Metamath Proof Explorer

Theorem cdlemk35u

Description: Substitution version of cdlemk35 . (Contributed by NM, 31-Jul-2013)

Ref Expression
Hypotheses cdlemk5.b 
|- B = ( Base ` K )
cdlemk5.l 
|- .<_ = ( le ` K )
cdlemk5.j 
|- .\/ = ( join ` K )
cdlemk5.m 
|- ./\ = ( meet ` K )
cdlemk5.a 
|- A = ( Atoms ` K )
cdlemk5.h 
|- H = ( LHyp ` K )
cdlemk5.t 
|- T = ( ( LTrn ` K ) ` W )
cdlemk5.r 
|- R = ( ( trL ` K ) ` W )
cdlemk5.z 
|- Z = ( ( P .\/ ( R ` b ) ) ./\ ( ( N ` P ) .\/ ( R ` ( b o. `' F ) ) ) )
cdlemk5.y 
|- Y = ( ( P .\/ ( R ` g ) ) ./\ ( Z .\/ ( R ` ( g o. `' b ) ) ) )
cdlemk5.x 
|- X = ( iota_ z e. T A. b e. T ( ( b =/= ( _I |` B ) /\ ( R ` b ) =/= ( R ` F ) /\ ( R ` b ) =/= ( R ` g ) ) -> ( z ` P ) = Y ) )
cdlemk5.u 
|- U = ( g e. T |-> if ( F = N , g , X ) )
Assertion cdlemk35u 
|- ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) -> ( U ` G ) e. T )

Proof

Step Hyp Ref Expression
1 cdlemk5.b 
 |-  B = ( Base ` K )
2 cdlemk5.l 
 |-  .<_ = ( le ` K )
3 cdlemk5.j 
 |-  .\/ = ( join ` K )
4 cdlemk5.m 
 |-  ./\ = ( meet ` K )
5 cdlemk5.a 
 |-  A = ( Atoms ` K )
6 cdlemk5.h 
 |-  H = ( LHyp ` K )
7 cdlemk5.t 
 |-  T = ( ( LTrn ` K ) ` W )
8 cdlemk5.r 
 |-  R = ( ( trL ` K ) ` W )
9 cdlemk5.z 
 |-  Z = ( ( P .\/ ( R ` b ) ) ./\ ( ( N ` P ) .\/ ( R ` ( b o. `' F ) ) ) )
10 cdlemk5.y 
 |-  Y = ( ( P .\/ ( R ` g ) ) ./\ ( Z .\/ ( R ` ( g o. `' b ) ) ) )
11 cdlemk5.x 
 |-  X = ( iota_ z e. T A. b e. T ( ( b =/= ( _I |` B ) /\ ( R ` b ) =/= ( R ` F ) /\ ( R ` b ) =/= ( R ` g ) ) -> ( z ` P ) = Y ) )
12 cdlemk5.u 
 |-  U = ( g e. T |-> if ( F = N , g , X ) )
13 simpr 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F = N ) -> F = N )
14 simpl23 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F = N ) -> G e. T )
15 11 12 cdlemk40t 
 |-  ( ( F = N /\ G e. T ) -> ( U ` G ) = G )
16 13 14 15 syl2anc 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F = N ) -> ( U ` G ) = G )
17 16 14 eqeltrd 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F = N ) -> ( U ` G ) e. T )
18 simpr 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> F =/= N )
19 simpl23 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> G e. T )
20 11 12 cdlemk40f 
 |-  ( ( F =/= N /\ G e. T ) -> ( U ` G ) = [_ G / g ]_ X )
21 18 19 20 syl2anc 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> ( U ` G ) = [_ G / g ]_ X )
22 simpl1l 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> ( K e. HL /\ W e. H ) )
23 simpl21 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> F e. T )
24 simpl22 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> N e. T )
25 simpl1r 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> ( R ` F ) = ( R ` N ) )
26 1 6 7 8 trlnid 
 |-  ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ N e. T ) /\ ( F =/= N /\ ( R ` F ) = ( R ` N ) ) ) -> F =/= ( _I |` B ) )
27 22 23 24 18 25 26 syl122anc 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> F =/= ( _I |` B ) )
28 23 27 jca 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> ( F e. T /\ F =/= ( _I |` B ) ) )
29 simpl3 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> ( P e. A /\ -. P .<_ W ) )
30 1 2 3 4 5 6 7 8 9 10 11 cdlemk35s-id 
 |-  ( ( ( K e. HL /\ W e. H ) /\ ( ( F e. T /\ F =/= ( _I |` B ) ) /\ G e. T /\ N e. T ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( R ` F ) = ( R ` N ) ) ) -> [_ G / g ]_ X e. T )
31 22 28 19 24 29 25 30 syl132anc 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> [_ G / g ]_ X e. T )
32 21 31 eqeltrd 
 |-  ( ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) /\ F =/= N ) -> ( U ` G ) e. T )
33 17 32 pm2.61dane 
 |-  ( ( ( ( K e. HL /\ W e. H ) /\ ( R ` F ) = ( R ` N ) ) /\ ( F e. T /\ N e. T /\ G e. T ) /\ ( P e. A /\ -. P .<_ W ) ) -> ( U ` G ) e. T )