Metamath Proof Explorer


Theorem hdmap1fval

Description: Preliminary map from vectors to functionals in the closed kernel dual space. TODO: change span J to the convention L for this section. (Contributed by NM, 15-May-2015)

Ref Expression
Hypotheses hdmap1val.h 𝐻 = ( LHyp ‘ 𝐾 )
hdmap1fval.u 𝑈 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 )
hdmap1fval.v 𝑉 = ( Base ‘ 𝑈 )
hdmap1fval.s = ( -g𝑈 )
hdmap1fval.o 0 = ( 0g𝑈 )
hdmap1fval.n 𝑁 = ( LSpan ‘ 𝑈 )
hdmap1fval.c 𝐶 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 )
hdmap1fval.d 𝐷 = ( Base ‘ 𝐶 )
hdmap1fval.r 𝑅 = ( -g𝐶 )
hdmap1fval.q 𝑄 = ( 0g𝐶 )
hdmap1fval.j 𝐽 = ( LSpan ‘ 𝐶 )
hdmap1fval.m 𝑀 = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 )
hdmap1fval.i 𝐼 = ( ( HDMap1 ‘ 𝐾 ) ‘ 𝑊 )
hdmap1fval.k ( 𝜑 → ( 𝐾𝐴𝑊𝐻 ) )
Assertion hdmap1fval ( 𝜑𝐼 = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) )

Proof

Step Hyp Ref Expression
1 hdmap1val.h 𝐻 = ( LHyp ‘ 𝐾 )
2 hdmap1fval.u 𝑈 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 )
3 hdmap1fval.v 𝑉 = ( Base ‘ 𝑈 )
4 hdmap1fval.s = ( -g𝑈 )
5 hdmap1fval.o 0 = ( 0g𝑈 )
6 hdmap1fval.n 𝑁 = ( LSpan ‘ 𝑈 )
7 hdmap1fval.c 𝐶 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 )
8 hdmap1fval.d 𝐷 = ( Base ‘ 𝐶 )
9 hdmap1fval.r 𝑅 = ( -g𝐶 )
10 hdmap1fval.q 𝑄 = ( 0g𝐶 )
11 hdmap1fval.j 𝐽 = ( LSpan ‘ 𝐶 )
12 hdmap1fval.m 𝑀 = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 )
13 hdmap1fval.i 𝐼 = ( ( HDMap1 ‘ 𝐾 ) ‘ 𝑊 )
14 hdmap1fval.k ( 𝜑 → ( 𝐾𝐴𝑊𝐻 ) )
15 1 hdmap1ffval ( 𝐾𝐴 → ( HDMap1 ‘ 𝐾 ) = ( 𝑤𝐻 ↦ { 𝑎[ ( ( DVecH ‘ 𝐾 ) ‘ 𝑤 ) / 𝑢 ] [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) } ) )
16 15 fveq1d ( 𝐾𝐴 → ( ( HDMap1 ‘ 𝐾 ) ‘ 𝑊 ) = ( ( 𝑤𝐻 ↦ { 𝑎[ ( ( DVecH ‘ 𝐾 ) ‘ 𝑤 ) / 𝑢 ] [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) } ) ‘ 𝑊 ) )
17 13 16 syl5eq ( 𝐾𝐴𝐼 = ( ( 𝑤𝐻 ↦ { 𝑎[ ( ( DVecH ‘ 𝐾 ) ‘ 𝑤 ) / 𝑢 ] [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) } ) ‘ 𝑊 ) )
18 fveq2 ( 𝑤 = 𝑊 → ( ( DVecH ‘ 𝐾 ) ‘ 𝑤 ) = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) )
19 fveq2 ( 𝑤 = 𝑊 → ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) )
20 fveq2 ( 𝑤 = 𝑊 → ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) )
21 20 sbceq1d ( 𝑤 = 𝑊 → ( [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ) )
22 21 sbcbidv ( 𝑤 = 𝑊 → ( [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ) )
23 22 sbcbidv ( 𝑤 = 𝑊 → ( [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ) )
24 19 23 sbceqbid ( 𝑤 = 𝑊 → ( [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ) )
25 24 sbcbidv ( 𝑤 = 𝑊 → ( [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ) )
26 25 sbcbidv ( 𝑤 = 𝑊 → ( [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ) )
27 18 26 sbceqbid ( 𝑤 = 𝑊 → ( [ ( ( DVecH ‘ 𝐾 ) ‘ 𝑤 ) / 𝑢 ] [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ [ ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) / 𝑢 ] [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ) )
28 fvex ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∈ V
29 fvex ( Base ‘ 𝑢 ) ∈ V
30 fvex ( LSpan ‘ 𝑢 ) ∈ V
31 2 eqeq2i ( 𝑢 = 𝑈𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) )
32 31 biimpri ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) → 𝑢 = 𝑈 )
33 32 3ad2ant1 ( ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑣 = ( Base ‘ 𝑢 ) ∧ 𝑛 = ( LSpan ‘ 𝑢 ) ) → 𝑢 = 𝑈 )
34 simp2 ( ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑣 = ( Base ‘ 𝑢 ) ∧ 𝑛 = ( LSpan ‘ 𝑢 ) ) → 𝑣 = ( Base ‘ 𝑢 ) )
35 32 fveq2d ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) → ( Base ‘ 𝑢 ) = ( Base ‘ 𝑈 ) )
36 35 3ad2ant1 ( ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑣 = ( Base ‘ 𝑢 ) ∧ 𝑛 = ( LSpan ‘ 𝑢 ) ) → ( Base ‘ 𝑢 ) = ( Base ‘ 𝑈 ) )
37 34 36 eqtrd ( ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑣 = ( Base ‘ 𝑢 ) ∧ 𝑛 = ( LSpan ‘ 𝑢 ) ) → 𝑣 = ( Base ‘ 𝑈 ) )
38 37 3 eqtr4di ( ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑣 = ( Base ‘ 𝑢 ) ∧ 𝑛 = ( LSpan ‘ 𝑢 ) ) → 𝑣 = 𝑉 )
39 simp3 ( ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑣 = ( Base ‘ 𝑢 ) ∧ 𝑛 = ( LSpan ‘ 𝑢 ) ) → 𝑛 = ( LSpan ‘ 𝑢 ) )
40 33 fveq2d ( ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑣 = ( Base ‘ 𝑢 ) ∧ 𝑛 = ( LSpan ‘ 𝑢 ) ) → ( LSpan ‘ 𝑢 ) = ( LSpan ‘ 𝑈 ) )
41 39 40 eqtrd ( ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑣 = ( Base ‘ 𝑢 ) ∧ 𝑛 = ( LSpan ‘ 𝑢 ) ) → 𝑛 = ( LSpan ‘ 𝑈 ) )
42 41 6 eqtr4di ( ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑣 = ( Base ‘ 𝑢 ) ∧ 𝑛 = ( LSpan ‘ 𝑢 ) ) → 𝑛 = 𝑁 )
43 fvex ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) ∈ V
44 fvex ( Base ‘ 𝑐 ) ∈ V
45 fvex ( LSpan ‘ 𝑐 ) ∈ V
46 id ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) → 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) )
47 46 7 eqtr4di ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) → 𝑐 = 𝐶 )
48 47 3ad2ant1 ( ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑑 = ( Base ‘ 𝑐 ) ∧ 𝑗 = ( LSpan ‘ 𝑐 ) ) → 𝑐 = 𝐶 )
49 simp2 ( ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑑 = ( Base ‘ 𝑐 ) ∧ 𝑗 = ( LSpan ‘ 𝑐 ) ) → 𝑑 = ( Base ‘ 𝑐 ) )
50 48 fveq2d ( ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑑 = ( Base ‘ 𝑐 ) ∧ 𝑗 = ( LSpan ‘ 𝑐 ) ) → ( Base ‘ 𝑐 ) = ( Base ‘ 𝐶 ) )
51 50 8 eqtr4di ( ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑑 = ( Base ‘ 𝑐 ) ∧ 𝑗 = ( LSpan ‘ 𝑐 ) ) → ( Base ‘ 𝑐 ) = 𝐷 )
52 49 51 eqtrd ( ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑑 = ( Base ‘ 𝑐 ) ∧ 𝑗 = ( LSpan ‘ 𝑐 ) ) → 𝑑 = 𝐷 )
53 simp3 ( ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑑 = ( Base ‘ 𝑐 ) ∧ 𝑗 = ( LSpan ‘ 𝑐 ) ) → 𝑗 = ( LSpan ‘ 𝑐 ) )
54 48 fveq2d ( ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑑 = ( Base ‘ 𝑐 ) ∧ 𝑗 = ( LSpan ‘ 𝑐 ) ) → ( LSpan ‘ 𝑐 ) = ( LSpan ‘ 𝐶 ) )
55 54 11 eqtr4di ( ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑑 = ( Base ‘ 𝑐 ) ∧ 𝑗 = ( LSpan ‘ 𝑐 ) ) → ( LSpan ‘ 𝑐 ) = 𝐽 )
56 53 55 eqtrd ( ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑑 = ( Base ‘ 𝑐 ) ∧ 𝑗 = ( LSpan ‘ 𝑐 ) ) → 𝑗 = 𝐽 )
57 fvex ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) ∈ V
58 id ( 𝑚 = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) → 𝑚 = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) )
59 58 12 eqtr4di ( 𝑚 = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) → 𝑚 = 𝑀 )
60 fveq1 ( 𝑚 = 𝑀 → ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) )
61 60 eqeq1d ( 𝑚 = 𝑀 → ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ↔ ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ) )
62 fveq1 ( 𝑚 = 𝑀 → ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) )
63 62 eqeq1d ( 𝑚 = 𝑀 → ( ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ↔ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) )
64 61 63 anbi12d ( 𝑚 = 𝑀 → ( ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ↔ ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) )
65 64 riotabidv ( 𝑚 = 𝑀 → ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) = ( 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) )
66 65 ifeq2d ( 𝑚 = 𝑀 → if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) = if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) )
67 66 mpteq2dv ( 𝑚 = 𝑀 → ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) = ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) )
68 67 eleq2d ( 𝑚 = 𝑀 → ( 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ) )
69 59 68 syl ( 𝑚 = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) → ( 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ) )
70 57 69 sbcie ( [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) )
71 simp2 ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → 𝑑 = 𝐷 )
72 xpeq2 ( 𝑑 = 𝐷 → ( 𝑣 × 𝑑 ) = ( 𝑣 × 𝐷 ) )
73 72 xpeq1d ( 𝑑 = 𝐷 → ( ( 𝑣 × 𝑑 ) × 𝑣 ) = ( ( 𝑣 × 𝐷 ) × 𝑣 ) )
74 71 73 syl ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( ( 𝑣 × 𝑑 ) × 𝑣 ) = ( ( 𝑣 × 𝐷 ) × 𝑣 ) )
75 simp1 ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → 𝑐 = 𝐶 )
76 75 fveq2d ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( 0g𝑐 ) = ( 0g𝐶 ) )
77 76 10 eqtr4di ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( 0g𝑐 ) = 𝑄 )
78 simp3 ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → 𝑗 = 𝐽 )
79 78 fveq1d ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( 𝑗 ‘ { } ) = ( 𝐽 ‘ { } ) )
80 79 eqeq2d ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ↔ ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ) )
81 75 fveq2d ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( -g𝑐 ) = ( -g𝐶 ) )
82 81 9 eqtr4di ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( -g𝑐 ) = 𝑅 )
83 82 oveqd ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) = ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) )
84 83 sneqd ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } = { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } )
85 78 84 fveq12d ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) )
86 85 eqeq2d ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ↔ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) )
87 80 86 anbi12d ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ↔ ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) )
88 71 87 riotaeqbidv ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) = ( 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) )
89 77 88 ifeq12d ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) = if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) )
90 74 89 mpteq12dv ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) = ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) )
91 90 eleq2d ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) ) )
92 70 91 syl5bb ( ( 𝑐 = 𝐶𝑑 = 𝐷𝑗 = 𝐽 ) → ( [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) ) )
93 48 52 56 92 syl3anc ( ( 𝑐 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑑 = ( Base ‘ 𝑐 ) ∧ 𝑗 = ( LSpan ‘ 𝑐 ) ) → ( [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) ) )
94 43 44 45 93 sbc3ie ( [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) )
95 simp2 ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → 𝑣 = 𝑉 )
96 95 xpeq1d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( 𝑣 × 𝐷 ) = ( 𝑉 × 𝐷 ) )
97 96 95 xpeq12d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( ( 𝑣 × 𝐷 ) × 𝑣 ) = ( ( 𝑉 × 𝐷 ) × 𝑉 ) )
98 simp1 ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → 𝑢 = 𝑈 )
99 98 fveq2d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( 0g𝑢 ) = ( 0g𝑈 ) )
100 99 5 eqtr4di ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( 0g𝑢 ) = 0 )
101 100 eqeq2d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( ( 2nd𝑥 ) = ( 0g𝑢 ) ↔ ( 2nd𝑥 ) = 0 ) )
102 simp3 ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → 𝑛 = 𝑁 )
103 102 fveq1d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( 𝑛 ‘ { ( 2nd𝑥 ) } ) = ( 𝑁 ‘ { ( 2nd𝑥 ) } ) )
104 103 fveqeq2d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ↔ ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ) )
105 98 fveq2d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( -g𝑢 ) = ( -g𝑈 ) )
106 105 4 eqtr4di ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( -g𝑢 ) = )
107 106 oveqd ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) = ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) )
108 107 sneqd ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } = { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } )
109 102 108 fveq12d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) = ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) )
110 109 fveqeq2d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ↔ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) )
111 104 110 anbi12d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ↔ ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) )
112 111 riotabidv ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) = ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) )
113 101 112 ifbieq2d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) = if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) )
114 97 113 mpteq12dv ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) )
115 114 eleq2d ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) ) )
116 94 115 syl5bb ( ( 𝑢 = 𝑈𝑣 = 𝑉𝑛 = 𝑁 ) → ( [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) ) )
117 33 38 42 116 syl3anc ( ( 𝑢 = ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∧ 𝑣 = ( Base ‘ 𝑢 ) ∧ 𝑛 = ( LSpan ‘ 𝑢 ) ) → ( [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) ) )
118 28 29 30 117 sbc3ie ( [ ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) / 𝑢 ] [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) )
119 27 118 syl6bb ( 𝑤 = 𝑊 → ( [ ( ( DVecH ‘ 𝐾 ) ‘ 𝑤 ) / 𝑢 ] [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) ) )
120 119 abbi1dv ( 𝑤 = 𝑊 → { 𝑎[ ( ( DVecH ‘ 𝐾 ) ‘ 𝑤 ) / 𝑢 ] [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) } = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) )
121 eqid ( 𝑤𝐻 ↦ { 𝑎[ ( ( DVecH ‘ 𝐾 ) ‘ 𝑤 ) / 𝑢 ] [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) } ) = ( 𝑤𝐻 ↦ { 𝑎[ ( ( DVecH ‘ 𝐾 ) ‘ 𝑤 ) / 𝑢 ] [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) } )
122 3 fvexi 𝑉 ∈ V
123 8 fvexi 𝐷 ∈ V
124 122 123 xpex ( 𝑉 × 𝐷 ) ∈ V
125 124 122 xpex ( ( 𝑉 × 𝐷 ) × 𝑉 ) ∈ V
126 125 mptex ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) ∈ V
127 120 121 126 fvmpt ( 𝑊𝐻 → ( ( 𝑤𝐻 ↦ { 𝑎[ ( ( DVecH ‘ 𝐾 ) ‘ 𝑤 ) / 𝑢 ] [ ( Base ‘ 𝑢 ) / 𝑣 ] [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑤 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd𝑥 ) = ( 0g𝑢 ) , ( 0g𝑐 ) , ( 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝑗 ‘ { } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( -g𝑢 ) ( 2nd𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) ( -g𝑐 ) ) } ) ) ) ) ) } ) ‘ 𝑊 ) = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) )
128 17 127 sylan9eq ( ( 𝐾𝐴𝑊𝐻 ) → 𝐼 = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) )
129 14 128 syl ( 𝜑𝐼 = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd𝑥 ) = 0 , 𝑄 , ( 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd𝑥 ) } ) ) = ( 𝐽 ‘ { } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st𝑥 ) ) ( 2nd𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st𝑥 ) ) 𝑅 ) } ) ) ) ) ) )