Metamath Proof Explorer


Theorem mulsasslem2

Description: Lemma for mulsass . Expand the right hand side of the formula. (Contributed by Scott Fenton, 9-Mar-2025)

Ref Expression
Hypotheses mulsasslem.1 φ A No
mulsasslem.2 φ B No
mulsasslem.3 φ C No
Assertion mulsasslem2 Could not format assertion : No typesetting found for |- ( ph -> ( A x.s ( B x.s C ) ) = ( ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) ) |s ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) ) ) ) with typecode |-

Proof

Step Hyp Ref Expression
1 mulsasslem.1 φ A No
2 mulsasslem.2 φ B No
3 mulsasslem.3 φ C No
4 lltropt Could not format ( _Left ` A ) <
5 4 a1i Could not format ( ph -> ( _Left ` A ) < ( _Left ` A ) <
6 2 3 mulscut2 Could not format ( ph -> ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) < ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) <
7 lrcut Could not format ( A e. No -> ( ( _Left ` A ) |s ( _Right ` A ) ) = A ) : No typesetting found for |- ( A e. No -> ( ( _Left ` A ) |s ( _Right ` A ) ) = A ) with typecode |-
8 1 7 syl Could not format ( ph -> ( ( _Left ` A ) |s ( _Right ` A ) ) = A ) : No typesetting found for |- ( ph -> ( ( _Left ` A ) |s ( _Right ` A ) ) = A ) with typecode |-
9 8 eqcomd Could not format ( ph -> A = ( ( _Left ` A ) |s ( _Right ` A ) ) ) : No typesetting found for |- ( ph -> A = ( ( _Left ` A ) |s ( _Right ` A ) ) ) with typecode |-
10 mulsval2 Could not format ( ( B e. No /\ C e. No ) -> ( B x.s C ) = ( ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) |s ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) ) ) : No typesetting found for |- ( ( B e. No /\ C e. No ) -> ( B x.s C ) = ( ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) |s ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) ) ) with typecode |-
11 2 3 10 syl2anc Could not format ( ph -> ( B x.s C ) = ( ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) |s ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) ) ) : No typesetting found for |- ( ph -> ( B x.s C ) = ( ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) |s ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) ) ) with typecode |-
12 5 6 9 11 mulsunif Could not format ( ph -> ( A x.s ( B x.s C ) ) = ( ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) |s ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) ) ) : No typesetting found for |- ( ph -> ( A x.s ( B x.s C ) ) = ( ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) |s ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) ) ) with typecode |-
13 unab Could not format ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) = { a | ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) } : No typesetting found for |- ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) = { a | ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) } with typecode |-
14 r19.43 Could not format ( E. xL e. ( _Left ` A ) ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) : No typesetting found for |- ( E. xL e. ( _Left ` A ) ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) with typecode |-
15 rexun Could not format ( E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
16 eqeq1 Could not format ( b = t -> ( b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) <-> t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) : No typesetting found for |- ( b = t -> ( b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) <-> t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) with typecode |-
17 16 2rexbidv Could not format ( b = t -> ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) : No typesetting found for |- ( b = t -> ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) with typecode |-
18 17 rexab Could not format ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
19 rexcom4 Could not format ( E. yL e. ( _Left ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
20 rexcom4 Could not format ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
21 ovex Could not format ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) e. _V : No typesetting found for |- ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) e. _V with typecode |-
22 oveq2 Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( A x.s t ) = ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( A x.s t ) = ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) with typecode |-
23 22 oveq2d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
24 oveq2 Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( xL x.s t ) = ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( xL x.s t ) = ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) with typecode |-
25 23 24 oveq12d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
26 25 eqeq2d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) ) with typecode |-
27 21 26 ceqsexv Could not format ( E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
28 27 rexbii Could not format ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
29 20 28 bitr3i Could not format ( E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
30 29 rexbii Could not format ( E. yL e. ( _Left ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
31 r19.41vv Could not format ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
32 31 exbii Could not format ( E. t E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. t E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
33 19 30 32 3bitr3ri Could not format ( E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
34 18 33 bitri Could not format ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
35 eqeq1 Could not format ( b = t -> ( b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) <-> t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) : No typesetting found for |- ( b = t -> ( b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) <-> t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) with typecode |-
36 35 2rexbidv Could not format ( b = t -> ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) : No typesetting found for |- ( b = t -> ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) with typecode |-
37 36 rexab Could not format ( E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
38 rexcom4 Could not format ( E. yR e. ( _Right ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
39 rexcom4 Could not format ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
40 ovex Could not format ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) e. _V : No typesetting found for |- ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) e. _V with typecode |-
41 oveq2 Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( A x.s t ) = ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( A x.s t ) = ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) with typecode |-
42 41 oveq2d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
43 oveq2 Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( xL x.s t ) = ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( xL x.s t ) = ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) with typecode |-
44 42 43 oveq12d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
45 44 eqeq2d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) with typecode |-
46 40 45 ceqsexv Could not format ( E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
47 46 rexbii Could not format ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
48 39 47 bitr3i Could not format ( E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
49 48 rexbii Could not format ( E. yR e. ( _Right ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
50 r19.41vv Could not format ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
51 50 exbii Could not format ( E. t E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. t E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
52 38 49 51 3bitr3ri Could not format ( E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
53 37 52 bitri Could not format ( E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
54 34 53 orbi12i Could not format ( ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) : No typesetting found for |- ( ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) with typecode |-
55 15 54 bitr2i Could not format ( ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) : No typesetting found for |- ( ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) with typecode |-
56 55 rexbii Could not format ( E. xL e. ( _Left ` A ) ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) : No typesetting found for |- ( E. xL e. ( _Left ` A ) ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) with typecode |-
57 14 56 bitr3i Could not format ( ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) : No typesetting found for |- ( ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) with typecode |-
58 57 abbii Could not format { a | ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) } = { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } : No typesetting found for |- { a | ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) } = { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } with typecode |-
59 13 58 eqtri Could not format ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) = { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } : No typesetting found for |- ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) = { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } with typecode |-
60 unab Could not format ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) = { a | ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) } : No typesetting found for |- ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) = { a | ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) } with typecode |-
61 r19.43 Could not format ( E. xR e. ( _Right ` A ) ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) : No typesetting found for |- ( E. xR e. ( _Right ` A ) ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) with typecode |-
62 rexun Could not format ( E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
63 eqeq1 Could not format ( b = t -> ( b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) <-> t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) : No typesetting found for |- ( b = t -> ( b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) <-> t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) with typecode |-
64 63 2rexbidv Could not format ( b = t -> ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) : No typesetting found for |- ( b = t -> ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) with typecode |-
65 64 rexab Could not format ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
66 rexcom4 Could not format ( E. yL e. ( _Left ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
67 rexcom4 Could not format ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
68 ovex Could not format ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) e. _V : No typesetting found for |- ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) e. _V with typecode |-
69 oveq2 Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( A x.s t ) = ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( A x.s t ) = ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) with typecode |-
70 69 oveq2d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
71 oveq2 Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( xR x.s t ) = ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( xR x.s t ) = ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) with typecode |-
72 70 71 oveq12d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
73 72 eqeq2d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) ) with typecode |-
74 68 73 ceqsexv Could not format ( E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
75 74 rexbii Could not format ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
76 67 75 bitr3i Could not format ( E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
77 76 rexbii Could not format ( E. yL e. ( _Left ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
78 r19.41vv Could not format ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
79 78 exbii Could not format ( E. t E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. t E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
80 66 77 79 3bitr3ri Could not format ( E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
81 65 80 bitri Could not format ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
82 eqeq1 Could not format ( b = t -> ( b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) <-> t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) : No typesetting found for |- ( b = t -> ( b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) <-> t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) with typecode |-
83 82 2rexbidv Could not format ( b = t -> ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) : No typesetting found for |- ( b = t -> ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) with typecode |-
84 83 rexab Could not format ( E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
85 rexcom4 Could not format ( E. yR e. ( _Right ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
86 rexcom4 Could not format ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
87 ovex Could not format ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) e. _V : No typesetting found for |- ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) e. _V with typecode |-
88 oveq2 Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( A x.s t ) = ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( A x.s t ) = ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) with typecode |-
89 88 oveq2d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
90 oveq2 Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( xR x.s t ) = ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( xR x.s t ) = ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) with typecode |-
91 89 90 oveq12d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
92 91 eqeq2d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) with typecode |-
93 87 92 ceqsexv Could not format ( E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
94 93 rexbii Could not format ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
95 86 94 bitr3i Could not format ( E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
96 95 rexbii Could not format ( E. yR e. ( _Right ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
97 r19.41vv Could not format ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
98 97 exbii Could not format ( E. t E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. t E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
99 85 96 98 3bitr3ri Could not format ( E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
100 84 99 bitri Could not format ( E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
101 81 100 orbi12i Could not format ( ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) : No typesetting found for |- ( ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) with typecode |-
102 62 101 bitr2i Could not format ( ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) : No typesetting found for |- ( ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) with typecode |-
103 102 rexbii Could not format ( E. xR e. ( _Right ` A ) ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) : No typesetting found for |- ( E. xR e. ( _Right ` A ) ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) with typecode |-
104 61 103 bitr3i Could not format ( ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) : No typesetting found for |- ( ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) with typecode |-
105 104 abbii Could not format { a | ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) } = { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } : No typesetting found for |- { a | ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) } = { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } with typecode |-
106 60 105 eqtri Could not format ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) = { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } : No typesetting found for |- ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) = { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } with typecode |-
107 59 106 uneq12i Could not format ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) ) = ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) : No typesetting found for |- ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) ) = ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) with typecode |-
108 unab Could not format ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) = { a | ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) } : No typesetting found for |- ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) = { a | ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) } with typecode |-
109 r19.43 Could not format ( E. xL e. ( _Left ` A ) ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) : No typesetting found for |- ( E. xL e. ( _Left ` A ) ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) with typecode |-
110 rexun Could not format ( E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
111 64 rexab Could not format ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
112 rexcom4 Could not format ( E. yL e. ( _Left ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
113 rexcom4 Could not format ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
114 69 oveq2d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
115 oveq2 Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( xL x.s t ) = ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( xL x.s t ) = ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) with typecode |-
116 114 115 oveq12d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
117 116 eqeq2d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) -> ( a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) ) with typecode |-
118 68 117 ceqsexv Could not format ( E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
119 118 rexbii Could not format ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
120 113 119 bitr3i Could not format ( E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
121 120 rexbii Could not format ( E. yL e. ( _Left ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
122 r19.41vv Could not format ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
123 122 exbii Could not format ( E. t E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. t E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
124 112 121 123 3bitr3ri Could not format ( E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
125 111 124 bitri Could not format ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) ) with typecode |-
126 83 rexab Could not format ( E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
127 rexcom4 Could not format ( E. yR e. ( _Right ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
128 rexcom4 Could not format ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
129 88 oveq2d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
130 oveq2 Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( xL x.s t ) = ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( xL x.s t ) = ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) with typecode |-
131 129 130 oveq12d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
132 131 eqeq2d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) -> ( a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) with typecode |-
133 87 132 ceqsexv Could not format ( E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
134 133 rexbii Could not format ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
135 128 134 bitr3i Could not format ( E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
136 135 rexbii Could not format ( E. yR e. ( _Right ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
137 r19.41vv Could not format ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
138 137 exbii Could not format ( E. t E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) : No typesetting found for |- ( E. t E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) ) with typecode |-
139 127 136 138 3bitr3ri Could not format ( E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t ( E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) /\ a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
140 126 139 bitri Could not format ( E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) <-> E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) with typecode |-
141 125 140 orbi12i Could not format ( ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) : No typesetting found for |- ( ( E. t e. { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) ) with typecode |-
142 110 141 bitr2i Could not format ( ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) : No typesetting found for |- ( ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) with typecode |-
143 142 rexbii Could not format ( E. xL e. ( _Left ` A ) ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) : No typesetting found for |- ( E. xL e. ( _Left ` A ) ( E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) with typecode |-
144 109 143 bitr3i Could not format ( ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) : No typesetting found for |- ( ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) <-> E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) ) with typecode |-
145 144 abbii Could not format { a | ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) } = { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } : No typesetting found for |- { a | ( E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) \/ E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) ) } = { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } with typecode |-
146 108 145 eqtri Could not format ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) = { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } : No typesetting found for |- ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) = { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } with typecode |-
147 unab Could not format ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) = { a | ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) } : No typesetting found for |- ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) = { a | ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) } with typecode |-
148 r19.43 Could not format ( E. xR e. ( _Right ` A ) ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) : No typesetting found for |- ( E. xR e. ( _Right ` A ) ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) with typecode |-
149 rexun Could not format ( E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
150 17 rexab Could not format ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
151 rexcom4 Could not format ( E. yL e. ( _Left ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
152 rexcom4 Could not format ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
153 22 oveq2d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
154 oveq2 Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( xR x.s t ) = ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( xR x.s t ) = ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) with typecode |-
155 153 154 oveq12d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
156 155 eqeq2d Could not format ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) -> ( a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) ) with typecode |-
157 21 156 ceqsexv Could not format ( E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
158 157 rexbii Could not format ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. zL e. ( _Left ` C ) E. t ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
159 152 158 bitr3i Could not format ( E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
160 159 rexbii Could not format ( E. yL e. ( _Left ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. t E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
161 r19.41vv Could not format ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
162 161 exbii Could not format ( E. t E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. t E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) ( t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
163 151 160 162 3bitr3ri Could not format ( E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) t = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
164 150 163 bitri Could not format ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) ) with typecode |-
165 36 rexab Could not format ( E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
166 rexcom4 Could not format ( E. yR e. ( _Right ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
167 rexcom4 Could not format ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
168 41 oveq2d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) = ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
169 oveq2 Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( xR x.s t ) = ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( xR x.s t ) = ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) with typecode |-
170 168 169 oveq12d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
171 170 eqeq2d Could not format ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) : No typesetting found for |- ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) -> ( a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) with typecode |-
172 40 171 ceqsexv Could not format ( E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
173 172 rexbii Could not format ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. zR e. ( _Right ` C ) E. t ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
174 167 173 bitr3i Could not format ( E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
175 174 rexbii Could not format ( E. yR e. ( _Right ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. t E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
176 r19.41vv Could not format ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
177 176 exbii Could not format ( E. t E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) : No typesetting found for |- ( E. t E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) ( t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) ) with typecode |-
178 166 175 177 3bitr3ri Could not format ( E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t ( E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) t = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) /\ a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
179 165 178 bitri Could not format ( E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) : No typesetting found for |- ( E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) <-> E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) with typecode |-
180 164 179 orbi12i Could not format ( ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) : No typesetting found for |- ( ( E. t e. { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) \/ E. t e. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) <-> ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) ) with typecode |-
181 149 180 bitr2i Could not format ( ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) : No typesetting found for |- ( ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) with typecode |-
182 181 rexbii Could not format ( E. xR e. ( _Right ` A ) ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) : No typesetting found for |- ( E. xR e. ( _Right ` A ) ( E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) with typecode |-
183 148 182 bitr3i Could not format ( ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) : No typesetting found for |- ( ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) <-> E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) ) with typecode |-
184 183 abbii Could not format { a | ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) } = { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } : No typesetting found for |- { a | ( E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) \/ E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) ) } = { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } with typecode |-
185 147 184 eqtri Could not format ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) = { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } : No typesetting found for |- ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) = { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } with typecode |-
186 146 185 uneq12i Could not format ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) ) = ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) : No typesetting found for |- ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) ) = ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) with typecode |-
187 107 186 oveq12i Could not format ( ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) ) |s ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) ) ) = ( ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) |s ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) ) : No typesetting found for |- ( ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) ) |s ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) ) ) = ( ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) |s ( { a | E. xL e. ( _Left ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) } u. { b | E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) } ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xL x.s t ) ) } u. { a | E. xR e. ( _Right ` A ) E. t e. ( { b | E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) b = ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) } u. { b | E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) b = ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) } ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s t ) ) -s ( xR x.s t ) ) } ) ) with typecode |-
188 12 187 eqtr4di Could not format ( ph -> ( A x.s ( B x.s C ) ) = ( ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) ) |s ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) ) ) ) : No typesetting found for |- ( ph -> ( A x.s ( B x.s C ) ) = ( ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) ) |s ( ( { a | E. xL e. ( _Left ` A ) E. yL e. ( _Left ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) -s ( xL x.s ( ( ( yL x.s C ) +s ( B x.s zR ) ) -s ( yL x.s zR ) ) ) ) } u. { a | E. xL e. ( _Left ` A ) E. yR e. ( _Right ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xL x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) -s ( xL x.s ( ( ( yR x.s C ) +s ( B x.s zL ) ) -s ( yR x.s zL ) ) ) ) } ) u. ( { a | E. xR e. ( _Right ` A ) E. yL e. ( _Left ` B ) E. zL e. ( _Left ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) -s ( xR x.s ( ( ( yL x.s C ) +s ( B x.s zL ) ) -s ( yL x.s zL ) ) ) ) } u. { a | E. xR e. ( _Right ` A ) E. yR e. ( _Right ` B ) E. zR e. ( _Right ` C ) a = ( ( ( xR x.s ( B x.s C ) ) +s ( A x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) -s ( xR x.s ( ( ( yR x.s C ) +s ( B x.s zR ) ) -s ( yR x.s zR ) ) ) ) } ) ) ) ) with typecode |-