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 ⊢ − = ( -g ‘ 𝑈 )
hdmap1fval.o ⊢ 0 = ( 0g ‘ 𝑈 )
hdmap1fval.n ⊢ 𝑁 = ( LSpan ‘ 𝑈 )
hdmap1fval.c ⊢ 𝐶 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 )
hdmap1fval.d ⊢ 𝐷 = ( Base ‘ 𝐶 )
hdmap1fval.r ⊢ 𝑅 = ( -g ‘ 𝐶 )
hdmap1fval.q ⊢ 𝑄 = ( 0g ‘ 𝐶 )
hdmap1fval.j ⊢ 𝐽 = ( LSpan ‘ 𝐶 )
hdmap1fval.m ⊢ 𝑀 = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 )
hdmap1fval.i ⊢ 𝐼 = ( ( HDMap1 ‘ 𝐾 ) ‘ 𝑊 )
hdmap1fval.k ⊢ ( 𝜑 → ( 𝐾 ∈ 𝐴 ∧ 𝑊 ∈ 𝐻 ) )
Assertion hdmap1fval ( 𝜑 → 𝐼 = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) )

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 ⊢ − = ( -g ‘ 𝑈 )
5 hdmap1fval.o ⊢ 0 = ( 0g ‘ 𝑈 )
6 hdmap1fval.n ⊢ 𝑁 = ( LSpan ‘ 𝑈 )
7 hdmap1fval.c ⊢ 𝐶 = ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 )
8 hdmap1fval.d ⊢ 𝐷 = ( Base ‘ 𝐶 )
9 hdmap1fval.r ⊢ 𝑅 = ( -g ‘ 𝐶 )
10 hdmap1fval.q ⊢ 𝑄 = ( 0g ‘ 𝐶 )
11 hdmap1fval.j ⊢ 𝐽 = ( LSpan ‘ 𝐶 )
12 hdmap1fval.m ⊢ 𝑀 = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 )
13 hdmap1fval.i ⊢ 𝐼 = ( ( HDMap1 ‘ 𝐾 ) ‘ 𝑊 )
14 hdmap1fval.k ⊢ ( 𝜑 → ( 𝐾 ∈ 𝐴 ∧ 𝑊 ∈ 𝐻 ) )
15 1 hdmap1ffval ⊢ ( 𝐾 ∈ 𝐴 → ( HDMap1 ‘ 𝐾 ) = ( 𝑤 ∈ 𝐻 ↦ { 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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) } ) )
16 15 fveq1d ⊢ ( 𝐾 ∈ 𝐴 → ( ( HDMap1 ‘ 𝐾 ) ‘ 𝑊 ) = ( ( 𝑤 ∈ 𝐻 ↦ { 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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) } ) ‘ 𝑊 ) )
17 13 16 eqtrid ⊢ ( 𝐾 ∈ 𝐴 → 𝐼 = ( ( 𝑤 ∈ 𝐻 ↦ { 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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) } ) ‘ 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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ) )
22 21 sbcbidv ⊢ ( 𝑤 = 𝑊 → ( [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ) )
23 22 sbcbidv ⊢ ( 𝑤 = 𝑊 → ( [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑤 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ) )
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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ) )
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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ [ ( LSpan ‘ 𝑢 ) / 𝑛 ] [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ) )
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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ [ ( 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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ) )
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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ [ ( ( 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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ) )
28 fvex ⊢ ( ( DVecH ‘ 𝐾 ) ‘ 𝑊 ) ∈ V
29 fvex ⊢ ( Base ‘ 𝑢 ) ∈ V
30 fvex ⊢ ( LSpan ‘ 𝑢 ) ∈ V
31 2 eqeq2i ⊢ ( 𝑢 = 𝑈 ↔ 𝑢 = ( ( 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 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) )
61 60 eqeq1d ⊢ ( 𝑚 = 𝑀 → ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ↔ ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ) )
62 fveq1 ⊢ ( 𝑚 = 𝑀 → ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) )
63 62 eqeq1d ⊢ ( 𝑚 = 𝑀 → ( ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ↔ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) )
64 61 63 anbi12d ⊢ ( 𝑚 = 𝑀 → ( ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ↔ ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) )
65 64 riotabidv ⊢ ( 𝑚 = 𝑀 → ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) = ( ℩ ℎ ∈ 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) )
66 65 ifeq2d ⊢ ( 𝑚 = 𝑀 → if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) = if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) )
67 66 mpteq2dv ⊢ ( 𝑚 = 𝑀 → ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) = ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) )
68 67 eleq2d ⊢ ( 𝑚 = 𝑀 → ( 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ) )
69 59 68 syl ⊢ ( 𝑚 = ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) → ( 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ) )
70 57 69 sbcie ⊢ ( [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) )
71 simp2 ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 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 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( ( 𝑣 × 𝑑 ) × 𝑣 ) = ( ( 𝑣 × 𝐷 ) × 𝑣 ) )
75 simp1 ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → 𝑐 = 𝐶 )
76 75 fveq2d ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( 0g ‘ 𝑐 ) = ( 0g ‘ 𝐶 ) )
77 76 10 eqtr4di ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( 0g ‘ 𝑐 ) = 𝑄 )
78 simp3 ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → 𝑗 = 𝐽 )
79 78 fveq1d ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( 𝑗 ‘ { ℎ } ) = ( 𝐽 ‘ { ℎ } ) )
80 79 eqeq2d ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ↔ ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ) )
81 75 fveq2d ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( -g ‘ 𝑐 ) = ( -g ‘ 𝐶 ) )
82 81 9 eqtr4di ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( -g ‘ 𝑐 ) = 𝑅 )
83 82 oveqd ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) = ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) )
84 83 sneqd ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } = { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } )
85 78 84 fveq12d ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) )
86 85 eqeq2d ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ↔ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) )
87 80 86 anbi12d ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ↔ ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) )
88 71 87 riotaeqbidv ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( ℩ ℎ ∈ 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) = ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) )
89 77 88 ifeq12d ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) = if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) )
90 74 89 mpteq12dv ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) = ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) )
91 90 eleq2d ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) ) )
92 70 91 bitrid ⊢ ( ( 𝑐 = 𝐶 ∧ 𝑑 = 𝐷 ∧ 𝑗 = 𝐽 ) → ( [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) ) )
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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) ) )
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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) )
95 simp2 ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → 𝑣 = 𝑉 )
96 95 xpeq1d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( 𝑣 × 𝐷 ) = ( 𝑉 × 𝐷 ) )
97 96 95 xpeq12d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( ( 𝑣 × 𝐷 ) × 𝑣 ) = ( ( 𝑉 × 𝐷 ) × 𝑉 ) )
98 simp1 ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → 𝑢 = 𝑈 )
99 98 fveq2d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( 0g ‘ 𝑢 ) = ( 0g ‘ 𝑈 ) )
100 99 5 eqtr4di ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( 0g ‘ 𝑢 ) = 0 )
101 100 eqeq2d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) ↔ ( 2nd ‘ 𝑥 ) = 0 ) )
102 simp3 ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → 𝑛 = 𝑁 )
103 102 fveq1d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) = ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) )
104 103 fveqeq2d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ↔ ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ) )
105 98 fveq2d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( -g ‘ 𝑢 ) = ( -g ‘ 𝑈 ) )
106 105 4 eqtr4di ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( -g ‘ 𝑢 ) = − )
107 106 oveqd ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) = ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) )
108 107 sneqd ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } = { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } )
109 102 108 fveq12d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) = ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) )
110 109 fveqeq2d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ↔ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) )
111 104 110 anbi12d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ↔ ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) )
112 111 riotabidv ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) = ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) )
113 101 112 ifbieq2d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) = if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) )
114 97 113 mpteq12dv ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) )
115 114 eleq2d ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝐷 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) ) )
116 94 115 bitrid ⊢ ( ( 𝑢 = 𝑈 ∧ 𝑣 = 𝑉 ∧ 𝑛 = 𝑁 ) → ( [ ( ( LCDual ‘ 𝐾 ) ‘ 𝑊 ) / 𝑐 ] [ ( Base ‘ 𝑐 ) / 𝑑 ] [ ( LSpan ‘ 𝑐 ) / 𝑗 ] [ ( ( mapd ‘ 𝐾 ) ‘ 𝑊 ) / 𝑚 ] 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑣 × 𝑑 ) × 𝑣 ) ↦ if ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) ) )
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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) ) )
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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) )
119 27 118 bitrdi ⊢ ( 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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) ↔ 𝑎 ∈ ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) ) )
120 119 eqabcdv ⊢ ( 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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) } = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) )
121 eqid ⊢ ( 𝑤 ∈ 𝐻 ↦ { 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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) } ) = ( 𝑤 ∈ 𝐻 ↦ { 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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) } )
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 ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) ∈ V
127 120 121 126 fvmpt ⊢ ( 𝑊 ∈ 𝐻 → ( ( 𝑤 ∈ 𝐻 ↦ { 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 ( ( 2nd ‘ 𝑥 ) = ( 0g ‘ 𝑢 ) , ( 0g ‘ 𝑐 ) , ( ℩ ℎ ∈ 𝑑 ( ( 𝑚 ‘ ( 𝑛 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝑗 ‘ { ℎ } ) ∧ ( 𝑚 ‘ ( 𝑛 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑢 ) ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝑗 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) ( -g ‘ 𝑐 ) ℎ ) } ) ) ) ) ) } ) ‘ 𝑊 ) = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) )
128 17 127 sylan9eq ⊢ ( ( 𝐾 ∈ 𝐴 ∧ 𝑊 ∈ 𝐻 ) → 𝐼 = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) )
129 14 128 syl ⊢ ( 𝜑 → 𝐼 = ( 𝑥 ∈ ( ( 𝑉 × 𝐷 ) × 𝑉 ) ↦ if ( ( 2nd ‘ 𝑥 ) = 0 , 𝑄 , ( ℩ ℎ ∈ 𝐷 ( ( 𝑀 ‘ ( 𝑁 ‘ { ( 2nd ‘ 𝑥 ) } ) ) = ( 𝐽 ‘ { ℎ } ) ∧ ( 𝑀 ‘ ( 𝑁 ‘ { ( ( 1st ‘ ( 1st ‘ 𝑥 ) ) − ( 2nd ‘ 𝑥 ) ) } ) ) = ( 𝐽 ‘ { ( ( 2nd ‘ ( 1st ‘ 𝑥 ) ) 𝑅 ℎ ) } ) ) ) ) ) )