Metamath Proof Explorer


Theorem yonedainv

Description: The Yoneda Lemma with explicit inverse. (Contributed by Mario Carneiro, 29-Jan-2017)

Ref Expression
Hypotheses yoneda.y ⊢ 𝑌 = ( Yon ‘ 𝐶 )
yoneda.b ⊢ 𝐵 = ( Base ‘ 𝐶 )
yoneda.1 ⊢ 1 = ( Id ‘ 𝐶 )
yoneda.o ⊢ 𝑂 = ( oppCat ‘ 𝐶 )
yoneda.s ⊢ 𝑆 = ( SetCat ‘ 𝑈 )
yoneda.t ⊢ 𝑇 = ( SetCat ‘ 𝑉 )
yoneda.q ⊢ 𝑄 = ( 𝑂 FuncCat 𝑆 )
yoneda.h ⊢ 𝐻 = ( HomF ‘ 𝑄 )
yoneda.r ⊢ 𝑅 = ( ( 𝑄 ×c 𝑂 ) FuncCat 𝑇 )
yoneda.e ⊢ 𝐸 = ( 𝑂 evalF 𝑆 )
yoneda.z ⊢ 𝑍 = ( 𝐻 ∘func ( ( ⟨ ( 1st ‘ 𝑌 ) , tpos ( 2nd ‘ 𝑌 ) ⟩ ∘func ( 𝑄 2ndF 𝑂 ) ) ⟨,⟩F ( 𝑄 1stF 𝑂 ) ) )
yoneda.c ⊢ ( 𝜑 → 𝐶 ∈ Cat )
yoneda.w ⊢ ( 𝜑 → 𝑉 ∈ 𝑊 )
yoneda.u ⊢ ( 𝜑 → ran ( Homf ‘ 𝐶 ) ⊆ 𝑈 )
yoneda.v ⊢ ( 𝜑 → ( ran ( Homf ‘ 𝑄 ) ∪ 𝑈 ) ⊆ 𝑉 )
yoneda.m ⊢ 𝑀 = ( 𝑓 ∈ ( 𝑂 Func 𝑆 ) , 𝑥 ∈ 𝐵 ↦ ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑥 ) ( 𝑂 Nat 𝑆 ) 𝑓 ) ↦ ( ( 𝑎 ‘ 𝑥 ) ‘ ( 1 ‘ 𝑥 ) ) ) )
yonedainv.i ⊢ 𝐼 = ( Inv ‘ 𝑅 )
yonedainv.n ⊢ 𝑁 = ( 𝑓 ∈ ( 𝑂 Func 𝑆 ) , 𝑥 ∈ 𝐵 ↦ ( 𝑢 ∈ ( ( 1st ‘ 𝑓 ) ‘ 𝑥 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ↦ ( ( ( 𝑥 ( 2nd ‘ 𝑓 ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ) )
Assertion yonedainv ( 𝜑 → 𝑀 ( 𝑍 𝐼 𝐸 ) 𝑁 )

Proof

Step Hyp Ref Expression
1 yoneda.y ⊢ 𝑌 = ( Yon ‘ 𝐶 )
2 yoneda.b ⊢ 𝐵 = ( Base ‘ 𝐶 )
3 yoneda.1 ⊢ 1 = ( Id ‘ 𝐶 )
4 yoneda.o ⊢ 𝑂 = ( oppCat ‘ 𝐶 )
5 yoneda.s ⊢ 𝑆 = ( SetCat ‘ 𝑈 )
6 yoneda.t ⊢ 𝑇 = ( SetCat ‘ 𝑉 )
7 yoneda.q ⊢ 𝑄 = ( 𝑂 FuncCat 𝑆 )
8 yoneda.h ⊢ 𝐻 = ( HomF ‘ 𝑄 )
9 yoneda.r ⊢ 𝑅 = ( ( 𝑄 ×c 𝑂 ) FuncCat 𝑇 )
10 yoneda.e ⊢ 𝐸 = ( 𝑂 evalF 𝑆 )
11 yoneda.z ⊢ 𝑍 = ( 𝐻 ∘func ( ( ⟨ ( 1st ‘ 𝑌 ) , tpos ( 2nd ‘ 𝑌 ) ⟩ ∘func ( 𝑄 2ndF 𝑂 ) ) ⟨,⟩F ( 𝑄 1stF 𝑂 ) ) )
12 yoneda.c ⊢ ( 𝜑 → 𝐶 ∈ Cat )
13 yoneda.w ⊢ ( 𝜑 → 𝑉 ∈ 𝑊 )
14 yoneda.u ⊢ ( 𝜑 → ran ( Homf ‘ 𝐶 ) ⊆ 𝑈 )
15 yoneda.v ⊢ ( 𝜑 → ( ran ( Homf ‘ 𝑄 ) ∪ 𝑈 ) ⊆ 𝑉 )
16 yoneda.m ⊢ 𝑀 = ( 𝑓 ∈ ( 𝑂 Func 𝑆 ) , 𝑥 ∈ 𝐵 ↦ ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑥 ) ( 𝑂 Nat 𝑆 ) 𝑓 ) ↦ ( ( 𝑎 ‘ 𝑥 ) ‘ ( 1 ‘ 𝑥 ) ) ) )
17 yonedainv.i ⊢ 𝐼 = ( Inv ‘ 𝑅 )
18 yonedainv.n ⊢ 𝑁 = ( 𝑓 ∈ ( 𝑂 Func 𝑆 ) , 𝑥 ∈ 𝐵 ↦ ( 𝑢 ∈ ( ( 1st ‘ 𝑓 ) ‘ 𝑥 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ↦ ( ( ( 𝑥 ( 2nd ‘ 𝑓 ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ) )
19 eqid ⊢ ( 𝑄 ×c 𝑂 ) = ( 𝑄 ×c 𝑂 )
20 7 fucbas ⊢ ( 𝑂 Func 𝑆 ) = ( Base ‘ 𝑄 )
21 4 2 oppcbas ⊢ 𝐵 = ( Base ‘ 𝑂 )
22 19 20 21 xpcbas ⊢ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) = ( Base ‘ ( 𝑄 ×c 𝑂 ) )
23 eqid ⊢ ( ( 𝑄 ×c 𝑂 ) Nat 𝑇 ) = ( ( 𝑄 ×c 𝑂 ) Nat 𝑇 )
24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 yonedalem1 ⊢ ( 𝜑 → ( 𝑍 ∈ ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) ∧ 𝐸 ∈ ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) ) )
25 24 simpld ⊢ ( 𝜑 → 𝑍 ∈ ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) )
26 24 simprd ⊢ ( 𝜑 → 𝐸 ∈ ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) )
27 eqid ⊢ ( Inv ‘ 𝑇 ) = ( Inv ‘ 𝑇 )
28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 yonedalem3 ⊢ ( 𝜑 → 𝑀 ∈ ( 𝑍 ( ( 𝑄 ×c 𝑂 ) Nat 𝑇 ) 𝐸 ) )
29 12 adantr ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → 𝐶 ∈ Cat )
30 13 adantr ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → 𝑉 ∈ 𝑊 )
31 14 adantr ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ran ( Homf ‘ 𝐶 ) ⊆ 𝑈 )
32 15 adantr ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ran ( Homf ‘ 𝑄 ) ∪ 𝑈 ) ⊆ 𝑉 )
33 simprl ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ℎ ∈ ( 𝑂 Func 𝑆 ) )
34 simprr ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → 𝑤 ∈ 𝐵 )
35 1 2 3 4 5 6 7 8 9 10 11 29 30 31 32 33 34 16 yonedalem3a ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ℎ 𝑀 𝑤 ) = ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) ∧ ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) )
36 35 simprd ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) )
37 29 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → 𝐶 ∈ Cat )
38 30 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → 𝑉 ∈ 𝑊 )
39 31 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ran ( Homf ‘ 𝐶 ) ⊆ 𝑈 )
40 32 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ran ( Homf ‘ 𝑄 ) ∪ 𝑈 ) ⊆ 𝑉 )
41 simplrl ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ℎ ∈ ( 𝑂 Func 𝑆 ) )
42 simplrr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → 𝑤 ∈ 𝐵 )
43 simpr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) )
44 1 2 3 4 5 6 7 8 9 10 11 37 38 39 40 41 42 18 43 yonedalem4c ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( ℎ 𝑁 𝑤 ) ‘ 𝑏 ) ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) )
45 44 fmpttd ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑏 ) ) : ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ⟶ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) )
46 2 fvexi ⊢ 𝐵 ∈ V
47 46 mptex ⊢ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ∈ V
48 eqid ⊢ ( 𝑢 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ) = ( 𝑢 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) )
49 47 48 fnmpti ⊢ ( 𝑢 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ) Fn ( ( 1st ‘ ℎ ) ‘ 𝑤 )
50 simpl ⊢ ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) → 𝑓 = ℎ )
51 50 fveq2d ⊢ ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) → ( 1st ‘ 𝑓 ) = ( 1st ‘ ℎ ) )
52 simpr ⊢ ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) → 𝑥 = 𝑤 )
53 51 52 fveq12d ⊢ ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) → ( ( 1st ‘ 𝑓 ) ‘ 𝑥 ) = ( ( 1st ‘ ℎ ) ‘ 𝑤 ) )
54 simplr ⊢ ( ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) ∧ 𝑦 ∈ 𝐵 ) → 𝑥 = 𝑤 )
55 54 oveq2d ⊢ ( ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) ∧ 𝑦 ∈ 𝐵 ) → ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) = ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) )
56 simpll ⊢ ( ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) ∧ 𝑦 ∈ 𝐵 ) → 𝑓 = ℎ )
57 56 fveq2d ⊢ ( ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) ∧ 𝑦 ∈ 𝐵 ) → ( 2nd ‘ 𝑓 ) = ( 2nd ‘ ℎ ) )
58 eqidd ⊢ ( ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) ∧ 𝑦 ∈ 𝐵 ) → 𝑦 = 𝑦 )
59 57 54 58 oveq123d ⊢ ( ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) ∧ 𝑦 ∈ 𝐵 ) → ( 𝑥 ( 2nd ‘ 𝑓 ) 𝑦 ) = ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) )
60 59 fveq1d ⊢ ( ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) ∧ 𝑦 ∈ 𝐵 ) → ( ( 𝑥 ( 2nd ‘ 𝑓 ) 𝑦 ) ‘ 𝑔 ) = ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) )
61 60 fveq1d ⊢ ( ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) ∧ 𝑦 ∈ 𝐵 ) → ( ( ( 𝑥 ( 2nd ‘ 𝑓 ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) = ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) )
62 55 61 mpteq12dv ⊢ ( ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) ∧ 𝑦 ∈ 𝐵 ) → ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ↦ ( ( ( 𝑥 ( 2nd ‘ 𝑓 ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) = ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) )
63 62 mpteq2dva ⊢ ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) → ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ↦ ( ( ( 𝑥 ( 2nd ‘ 𝑓 ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) = ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) )
64 53 63 mpteq12dv ⊢ ( ( 𝑓 = ℎ ∧ 𝑥 = 𝑤 ) → ( 𝑢 ∈ ( ( 1st ‘ 𝑓 ) ‘ 𝑥 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ↦ ( ( ( 𝑥 ( 2nd ‘ 𝑓 ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ) = ( 𝑢 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ) )
65 fvex ⊢ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ∈ V
66 65 mptex ⊢ ( 𝑢 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ) ∈ V
67 64 18 66 ovmpoa ⊢ ( ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) → ( ℎ 𝑁 𝑤 ) = ( 𝑢 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ) )
68 67 adantl ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ 𝑁 𝑤 ) = ( 𝑢 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ) )
69 68 fneq1d ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ℎ 𝑁 𝑤 ) Fn ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↔ ( 𝑢 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ) Fn ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) )
70 49 69 mpbiri ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ 𝑁 𝑤 ) Fn ( ( 1st ‘ ℎ ) ‘ 𝑤 ) )
71 dffn5 ⊢ ( ( ℎ 𝑁 𝑤 ) Fn ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↔ ( ℎ 𝑁 𝑤 ) = ( 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑏 ) ) )
72 70 71 sylib ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ 𝑁 𝑤 ) = ( 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑏 ) ) )
73 4 oppccat ⊢ ( 𝐶 ∈ Cat → 𝑂 ∈ Cat )
74 12 73 syl ⊢ ( 𝜑 → 𝑂 ∈ Cat )
75 74 adantr ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → 𝑂 ∈ Cat )
76 15 unssbd ⊢ ( 𝜑 → 𝑈 ⊆ 𝑉 )
77 13 76 ssexd ⊢ ( 𝜑 → 𝑈 ∈ V )
78 5 setccat ⊢ ( 𝑈 ∈ V → 𝑆 ∈ Cat )
79 77 78 syl ⊢ ( 𝜑 → 𝑆 ∈ Cat )
80 79 adantr ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → 𝑆 ∈ Cat )
81 10 75 80 21 33 34 evlf1 ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) = ( ( 1st ‘ ℎ ) ‘ 𝑤 ) )
82 1 2 3 4 5 6 7 8 9 10 11 29 30 31 32 33 34 yonedalem21 ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) = ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) )
83 72 81 82 feq123d ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ℎ 𝑁 𝑤 ) : ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ↔ ( 𝑏 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ↦ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑏 ) ) : ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ⟶ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ) )
84 45 83 mpbird ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ 𝑁 𝑤 ) : ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) )
85 fcompt ⊢ ( ( ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ∧ ( ℎ 𝑁 𝑤 ) : ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( ℎ 𝑀 𝑤 ) ∘ ( ℎ 𝑁 𝑤 ) ) = ( 𝑘 ∈ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ↦ ( ( ℎ 𝑀 𝑤 ) ‘ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ) ) )
86 36 84 85 syl2anc ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ℎ 𝑀 𝑤 ) ∘ ( ℎ 𝑁 𝑤 ) ) = ( 𝑘 ∈ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ↦ ( ( ℎ 𝑀 𝑤 ) ‘ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ) ) )
87 81 eleq2d ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑘 ∈ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ↔ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) )
88 87 biimpa ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) → 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) )
89 29 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → 𝐶 ∈ Cat )
90 30 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → 𝑉 ∈ 𝑊 )
91 31 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ran ( Homf ‘ 𝐶 ) ⊆ 𝑈 )
92 32 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ran ( Homf ‘ 𝑄 ) ∪ 𝑈 ) ⊆ 𝑉 )
93 simplrl ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ℎ ∈ ( 𝑂 Func 𝑆 ) )
94 simplrr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → 𝑤 ∈ 𝐵 )
95 1 2 3 4 5 6 7 8 9 10 11 89 90 91 92 93 94 16 yonedalem3a ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( ℎ 𝑀 𝑤 ) = ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) ∧ ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) )
96 95 simpld ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ℎ 𝑀 𝑤 ) = ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) )
97 96 fveq1d ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( ℎ 𝑀 𝑤 ) ‘ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ) = ( ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) ‘ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ) )
98 72 44 fmpt3d ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ 𝑁 𝑤 ) : ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ⟶ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) )
99 98 ffvelcdmda ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) )
100 fveq1 ⊢ ( 𝑎 = ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) → ( 𝑎 ‘ 𝑤 ) = ( ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ‘ 𝑤 ) )
101 100 fveq1d ⊢ ( 𝑎 = ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) → ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) = ( ( ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) )
102 eqid ⊢ ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) = ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) )
103 fvex ⊢ ( ( ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ∈ V
104 101 102 103 fvmpt ⊢ ( ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) → ( ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) ‘ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ) = ( ( ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) )
105 99 104 syl ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) ‘ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ) = ( ( ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) )
106 simpr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) )
107 eqid ⊢ ( Hom ‘ 𝐶 ) = ( Hom ‘ 𝐶 )
108 2 107 3 89 94 catidcl ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( 1 ‘ 𝑤 ) ∈ ( 𝑤 ( Hom ‘ 𝐶 ) 𝑤 ) )
109 1 2 3 4 5 6 7 8 9 10 11 89 90 91 92 93 94 18 106 94 108 yonedalem4b ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) = ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ‘ 𝑘 ) )
110 eqid ⊢ ( Id ‘ 𝑂 ) = ( Id ‘ 𝑂 )
111 eqid ⊢ ( Id ‘ 𝑆 ) = ( Id ‘ 𝑆 )
112 relfunc ⊢ Rel ( 𝑂 Func 𝑆 )
113 1st2ndbr ⊢ ( ( Rel ( 𝑂 Func 𝑆 ) ∧ ℎ ∈ ( 𝑂 Func 𝑆 ) ) → ( 1st ‘ ℎ ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ℎ ) )
114 112 93 113 sylancr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( 1st ‘ ℎ ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ℎ ) )
115 21 110 111 114 94 funcid ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑤 ) ‘ ( ( Id ‘ 𝑂 ) ‘ 𝑤 ) ) = ( ( Id ‘ 𝑆 ) ‘ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) )
116 4 3 oppcid ⊢ ( 𝐶 ∈ Cat → ( Id ‘ 𝑂 ) = 1 )
117 89 116 syl ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( Id ‘ 𝑂 ) = 1 )
118 117 fveq1d ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( Id ‘ 𝑂 ) ‘ 𝑤 ) = ( 1 ‘ 𝑤 ) )
119 118 fveq2d ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑤 ) ‘ ( ( Id ‘ 𝑂 ) ‘ 𝑤 ) ) = ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) )
120 77 ad2antrr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → 𝑈 ∈ V )
121 eqid ⊢ ( Base ‘ 𝑆 ) = ( Base ‘ 𝑆 )
122 21 121 114 funcf1 ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( 1st ‘ ℎ ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) )
123 5 120 setcbas ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → 𝑈 = ( Base ‘ 𝑆 ) )
124 123 feq3d ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( 1st ‘ ℎ ) : 𝐵 ⟶ 𝑈 ↔ ( 1st ‘ ℎ ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) ) )
125 122 124 mpbird ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( 1st ‘ ℎ ) : 𝐵 ⟶ 𝑈 )
126 125 94 ffvelcdmd ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ∈ 𝑈 )
127 5 111 120 126 setcid ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( Id ‘ 𝑆 ) ‘ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) = ( I ↾ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) )
128 115 119 127 3eqtr3d ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) = ( I ↾ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) )
129 128 fveq1d ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ‘ 𝑘 ) = ( ( I ↾ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) ‘ 𝑘 ) )
130 fvresi ⊢ ( 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) → ( ( I ↾ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) ‘ 𝑘 ) = 𝑘 )
131 130 adantl ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( I ↾ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) ‘ 𝑘 ) = 𝑘 )
132 109 129 131 3eqtrd ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) = 𝑘 )
133 97 105 132 3eqtrd ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) → ( ( ℎ 𝑀 𝑤 ) ‘ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ) = 𝑘 )
134 88 133 syldan ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑘 ∈ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) → ( ( ℎ 𝑀 𝑤 ) ‘ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ) = 𝑘 )
135 134 mpteq2dva ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑘 ∈ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ↦ ( ( ℎ 𝑀 𝑤 ) ‘ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ) ) = ( 𝑘 ∈ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ↦ 𝑘 ) )
136 mptresid ⊢ ( I ↾ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) = ( 𝑘 ∈ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ↦ 𝑘 )
137 135 136 eqtr4di ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑘 ∈ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ↦ ( ( ℎ 𝑀 𝑤 ) ‘ ( ( ℎ 𝑁 𝑤 ) ‘ 𝑘 ) ) ) = ( I ↾ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) )
138 86 137 eqtrd ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ℎ 𝑀 𝑤 ) ∘ ( ℎ 𝑁 𝑤 ) ) = ( I ↾ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) )
139 fcompt ⊢ ( ( ( ℎ 𝑁 𝑤 ) : ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ∧ ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) → ( ( ℎ 𝑁 𝑤 ) ∘ ( ℎ 𝑀 𝑤 ) ) = ( 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ↦ ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ) )
140 84 36 139 syl2anc ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ℎ 𝑁 𝑤 ) ∘ ( ℎ 𝑀 𝑤 ) ) = ( 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ↦ ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ) )
141 eqid ⊢ ( 𝑂 Nat 𝑆 ) = ( 𝑂 Nat 𝑆 )
142 29 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → 𝐶 ∈ Cat )
143 30 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → 𝑉 ∈ 𝑊 )
144 31 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ran ( Homf ‘ 𝐶 ) ⊆ 𝑈 )
145 32 adantr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ran ( Homf ‘ 𝑄 ) ∪ 𝑈 ) ⊆ 𝑉 )
146 simplrl ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ℎ ∈ ( 𝑂 Func 𝑆 ) )
147 simplrr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → 𝑤 ∈ 𝐵 )
148 81 feq3d ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ↔ ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) )
149 36 148 mpbid ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) )
150 149 ffvelcdmda ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) )
151 1 2 3 4 5 6 7 8 9 10 11 142 143 144 145 146 147 18 150 yonedalem4c ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) )
152 141 151 nat1st2nd ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ∈ ( ⟨ ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) , ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ⟩ ( 𝑂 Nat 𝑆 ) ⟨ ( 1st ‘ ℎ ) , ( 2nd ‘ ℎ ) ⟩ ) )
153 141 152 21 natfn ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) Fn 𝐵 )
154 82 eleq2d ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ↔ 𝑏 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ) )
155 154 biimpa ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → 𝑏 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) )
156 141 155 nat1st2nd ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → 𝑏 ∈ ( ⟨ ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) , ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ⟩ ( 𝑂 Nat 𝑆 ) ⟨ ( 1st ‘ ℎ ) , ( 2nd ‘ ℎ ) ⟩ ) )
157 141 156 21 natfn ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → 𝑏 Fn 𝐵 )
158 142 adantr ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → 𝐶 ∈ Cat )
159 147 adantr ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → 𝑤 ∈ 𝐵 )
160 simpr ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → 𝑧 ∈ 𝐵 )
161 1 2 158 159 107 160 yon11 ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) = ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) )
162 161 eleq2d ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ↔ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) )
163 162 biimpa ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ) → 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) )
164 158 adantr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝐶 ∈ Cat )
165 143 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝑉 ∈ 𝑊 )
166 144 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ran ( Homf ‘ 𝐶 ) ⊆ 𝑈 )
167 145 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ran ( Homf ‘ 𝑄 ) ∪ 𝑈 ) ⊆ 𝑉 )
168 146 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ℎ ∈ ( 𝑂 Func 𝑆 ) )
169 159 adantr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝑤 ∈ 𝐵 )
170 150 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ∈ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) )
171 simplr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝑧 ∈ 𝐵 )
172 simpr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) )
173 1 2 3 4 5 6 7 8 9 10 11 164 165 166 167 168 169 18 170 171 172 yonedalem4b ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ‘ 𝑧 ) ‘ 𝑘 ) = ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) )
174 1 2 3 4 5 6 7 8 9 10 11 164 165 166 167 168 169 16 yonedalem3a ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ℎ 𝑀 𝑤 ) = ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) ∧ ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) )
175 174 simpld ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ℎ 𝑀 𝑤 ) = ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) )
176 175 fveq1d ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) = ( ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) ‘ 𝑏 ) )
177 155 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝑏 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) )
178 fveq1 ⊢ ( 𝑎 = 𝑏 → ( 𝑎 ‘ 𝑤 ) = ( 𝑏 ‘ 𝑤 ) )
179 178 fveq1d ⊢ ( 𝑎 = 𝑏 → ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) = ( ( 𝑏 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) )
180 fvex ⊢ ( ( 𝑏 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ∈ V
181 179 102 180 fvmpt ⊢ ( 𝑏 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) → ( ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) ‘ 𝑏 ) = ( ( 𝑏 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) )
182 177 181 syl ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑎 ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 𝑂 Nat 𝑆 ) ℎ ) ↦ ( ( 𝑎 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) ‘ 𝑏 ) = ( ( 𝑏 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) )
183 176 182 eqtrd ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) = ( ( 𝑏 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) )
184 183 fveq2d ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) = ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ‘ ( ( 𝑏 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) )
185 156 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝑏 ∈ ( ⟨ ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) , ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ⟩ ( 𝑂 Nat 𝑆 ) ⟨ ( 1st ‘ ℎ ) , ( 2nd ‘ ℎ ) ⟩ ) )
186 eqid ⊢ ( Hom ‘ 𝑂 ) = ( Hom ‘ 𝑂 )
187 eqid ⊢ ( comp ‘ 𝑆 ) = ( comp ‘ 𝑆 )
188 107 4 oppchom ⊢ ( 𝑤 ( Hom ‘ 𝑂 ) 𝑧 ) = ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 )
189 172 188 eleqtrrdi ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝑘 ∈ ( 𝑤 ( Hom ‘ 𝑂 ) 𝑧 ) )
190 141 185 21 186 187 169 171 189 nati ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑏 ‘ 𝑧 ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) , ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ) = ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) , ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) ( 𝑏 ‘ 𝑤 ) ) )
191 77 ad2antrr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → 𝑈 ∈ V )
192 191 adantr ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → 𝑈 ∈ V )
193 192 adantr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝑈 ∈ V )
194 relfunc ⊢ Rel ( 𝐶 Func 𝑄 )
195 1 12 4 5 7 77 14 yoncl ⊢ ( 𝜑 → 𝑌 ∈ ( 𝐶 Func 𝑄 ) )
196 1st2ndbr ⊢ ( ( Rel ( 𝐶 Func 𝑄 ) ∧ 𝑌 ∈ ( 𝐶 Func 𝑄 ) ) → ( 1st ‘ 𝑌 ) ( 𝐶 Func 𝑄 ) ( 2nd ‘ 𝑌 ) )
197 194 195 196 sylancr ⊢ ( 𝜑 → ( 1st ‘ 𝑌 ) ( 𝐶 Func 𝑄 ) ( 2nd ‘ 𝑌 ) )
198 2 20 197 funcf1 ⊢ ( 𝜑 → ( 1st ‘ 𝑌 ) : 𝐵 ⟶ ( 𝑂 Func 𝑆 ) )
199 198 ad2antrr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( 1st ‘ 𝑌 ) : 𝐵 ⟶ ( 𝑂 Func 𝑆 ) )
200 199 147 ffvelcdmd ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ∈ ( 𝑂 Func 𝑆 ) )
201 1st2ndbr ⊢ ( ( Rel ( 𝑂 Func 𝑆 ) ∧ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ∈ ( 𝑂 Func 𝑆 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
202 112 200 201 sylancr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
203 21 121 202 funcf1 ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) )
204 5 191 setcbas ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → 𝑈 = ( Base ‘ 𝑆 ) )
205 204 feq3d ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) : 𝐵 ⟶ 𝑈 ↔ ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) ) )
206 203 205 mpbird ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) : 𝐵 ⟶ 𝑈 )
207 206 147 ffvelcdmd ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ∈ 𝑈 )
208 207 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ∈ 𝑈 )
209 206 ffvelcdmda ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ∈ 𝑈 )
210 209 adantr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ∈ 𝑈 )
211 112 146 113 sylancr ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( 1st ‘ ℎ ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ℎ ) )
212 21 121 211 funcf1 ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( 1st ‘ ℎ ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) )
213 204 feq3d ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( 1st ‘ ℎ ) : 𝐵 ⟶ 𝑈 ↔ ( 1st ‘ ℎ ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) ) )
214 212 213 mpbird ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( 1st ‘ ℎ ) : 𝐵 ⟶ 𝑈 )
215 214 ffvelcdmda ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ∈ 𝑈 )
216 215 adantr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ∈ 𝑈 )
217 eqid ⊢ ( Hom ‘ 𝑆 ) = ( Hom ‘ 𝑆 )
218 202 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
219 21 186 217 218 169 171 funcf2 ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) : ( 𝑤 ( Hom ‘ 𝑂 ) 𝑧 ) ⟶ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ) )
220 219 189 ffvelcdmd ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ) )
221 5 193 217 208 210 elsetchom ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ) ↔ ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ⟶ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ) )
222 220 221 mpbid ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ⟶ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) )
223 156 adantr ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → 𝑏 ∈ ( ⟨ ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) , ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ⟩ ( 𝑂 Nat 𝑆 ) ⟨ ( 1st ‘ ℎ ) , ( 2nd ‘ ℎ ) ⟩ ) )
224 141 223 21 217 160 natcl ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( 𝑏 ‘ 𝑧 ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) )
225 5 192 217 209 215 elsetchom ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( ( 𝑏 ‘ 𝑧 ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) ↔ ( 𝑏 ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) )
226 224 225 mpbid ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( 𝑏 ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑧 ) )
227 226 adantr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 𝑏 ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑧 ) )
228 5 193 187 208 210 216 222 227 setcco ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑏 ‘ 𝑧 ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) , ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ) = ( ( 𝑏 ‘ 𝑧 ) ∘ ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ) )
229 214 147 ffvelcdmd ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ∈ 𝑈 )
230 229 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ∈ 𝑈 )
231 141 156 21 217 147 natcl ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( 𝑏 ‘ 𝑤 ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) )
232 5 191 217 207 229 elsetchom ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( 𝑏 ‘ 𝑤 ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) ↔ ( 𝑏 ‘ 𝑤 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ) )
233 231 232 mpbid ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( 𝑏 ‘ 𝑤 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) )
234 233 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 𝑏 ‘ 𝑤 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑤 ) )
235 112 168 113 sylancr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 1st ‘ ℎ ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ℎ ) )
236 21 186 217 235 169 171 funcf2 ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) : ( 𝑤 ( Hom ‘ 𝑂 ) 𝑧 ) ⟶ ( ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) )
237 236 189 ffvelcdmd ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ∈ ( ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) )
238 5 193 217 230 216 elsetchom ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ∈ ( ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) ↔ ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) : ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) )
239 237 238 mpbid ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) : ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑧 ) )
240 5 193 187 208 230 216 234 239 setcco ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) , ( ( 1st ‘ ℎ ) ‘ 𝑤 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) ( 𝑏 ‘ 𝑤 ) ) = ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ∘ ( 𝑏 ‘ 𝑤 ) ) )
241 190 228 240 3eqtr3d ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑏 ‘ 𝑧 ) ∘ ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ) = ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ∘ ( 𝑏 ‘ 𝑤 ) ) )
242 241 fveq1d ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( 𝑏 ‘ 𝑧 ) ∘ ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ) ‘ ( 1 ‘ 𝑤 ) ) = ( ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ∘ ( 𝑏 ‘ 𝑤 ) ) ‘ ( 1 ‘ 𝑤 ) ) )
243 2 107 3 142 147 catidcl ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( 1 ‘ 𝑤 ) ∈ ( 𝑤 ( Hom ‘ 𝐶 ) 𝑤 ) )
244 1 2 142 147 107 147 yon11 ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) = ( 𝑤 ( Hom ‘ 𝐶 ) 𝑤 ) )
245 243 244 eleqtrrd ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( 1 ‘ 𝑤 ) ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) )
246 245 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 1 ‘ 𝑤 ) ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑤 ) )
247 222 246 fvco3d ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( 𝑏 ‘ 𝑧 ) ∘ ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ) ‘ ( 1 ‘ 𝑤 ) ) = ( ( 𝑏 ‘ 𝑧 ) ‘ ( ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ‘ ( 1 ‘ 𝑤 ) ) ) )
248 233 245 fvco3d ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ∘ ( 𝑏 ‘ 𝑤 ) ) ‘ ( 1 ‘ 𝑤 ) ) = ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ‘ ( ( 𝑏 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) )
249 248 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ∘ ( 𝑏 ‘ 𝑤 ) ) ‘ ( 1 ‘ 𝑤 ) ) = ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ‘ ( ( 𝑏 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) )
250 242 247 249 3eqtr3d ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑏 ‘ 𝑧 ) ‘ ( ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ‘ ( 1 ‘ 𝑤 ) ) ) = ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ‘ ( ( 𝑏 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) )
251 eqid ⊢ ( comp ‘ 𝐶 ) = ( comp ‘ 𝐶 )
252 243 ad2antrr ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 1 ‘ 𝑤 ) ∈ ( 𝑤 ( Hom ‘ 𝐶 ) 𝑤 ) )
253 1 2 164 169 107 169 251 171 172 252 yon12 ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ‘ ( 1 ‘ 𝑤 ) ) = ( ( 1 ‘ 𝑤 ) ( ⟨ 𝑧 , 𝑤 ⟩ ( comp ‘ 𝐶 ) 𝑤 ) 𝑘 ) )
254 2 107 3 164 171 251 169 172 catlid ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 1 ‘ 𝑤 ) ( ⟨ 𝑧 , 𝑤 ⟩ ( comp ‘ 𝐶 ) 𝑤 ) 𝑘 ) = 𝑘 )
255 253 254 eqtrd ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ‘ ( 1 ‘ 𝑤 ) ) = 𝑘 )
256 255 fveq2d ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑏 ‘ 𝑧 ) ‘ ( ( ( 𝑤 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑧 ) ‘ 𝑘 ) ‘ ( 1 ‘ 𝑤 ) ) ) = ( ( 𝑏 ‘ 𝑧 ) ‘ 𝑘 ) )
257 250 256 eqtr3d ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( 𝑤 ( 2nd ‘ ℎ ) 𝑧 ) ‘ 𝑘 ) ‘ ( ( 𝑏 ‘ 𝑤 ) ‘ ( 1 ‘ 𝑤 ) ) ) = ( ( 𝑏 ‘ 𝑧 ) ‘ 𝑘 ) )
258 173 184 257 3eqtrd ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ‘ 𝑧 ) ‘ 𝑘 ) = ( ( 𝑏 ‘ 𝑧 ) ‘ 𝑘 ) )
259 163 258 syldan ⊢ ( ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ) → ( ( ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ‘ 𝑧 ) ‘ 𝑘 ) = ( ( 𝑏 ‘ 𝑧 ) ‘ 𝑘 ) )
260 259 mpteq2dva ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ↦ ( ( ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ‘ 𝑧 ) ‘ 𝑘 ) ) = ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ↦ ( ( 𝑏 ‘ 𝑧 ) ‘ 𝑘 ) ) )
261 152 adantr ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ∈ ( ⟨ ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) , ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ⟩ ( 𝑂 Nat 𝑆 ) ⟨ ( 1st ‘ ℎ ) , ( 2nd ‘ ℎ ) ⟩ ) )
262 141 261 21 217 160 natcl ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ‘ 𝑧 ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) )
263 5 192 217 209 215 elsetchom ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( ( ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ‘ 𝑧 ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) ↔ ( ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑧 ) ) )
264 262 263 mpbid ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ ℎ ) ‘ 𝑧 ) )
265 264 feqmptd ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ‘ 𝑧 ) = ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ↦ ( ( ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ‘ 𝑧 ) ‘ 𝑘 ) ) )
266 226 feqmptd ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( 𝑏 ‘ 𝑧 ) = ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ↦ ( ( 𝑏 ‘ 𝑧 ) ‘ 𝑘 ) ) )
267 260 265 266 3eqtr4d ⊢ ( ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ 𝑧 ∈ 𝐵 ) → ( ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ‘ 𝑧 ) = ( 𝑏 ‘ 𝑧 ) )
268 153 157 267 eqfnfvd ⊢ ( ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) ∧ 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) → ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) = 𝑏 )
269 268 mpteq2dva ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ↦ ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ) = ( 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ↦ 𝑏 ) )
270 mptresid ⊢ ( I ↾ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) = ( 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ↦ 𝑏 )
271 269 270 eqtr4di ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑏 ∈ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ↦ ( ( ℎ 𝑁 𝑤 ) ‘ ( ( ℎ 𝑀 𝑤 ) ‘ 𝑏 ) ) ) = ( I ↾ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) )
272 140 271 eqtrd ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ℎ 𝑁 𝑤 ) ∘ ( ℎ 𝑀 𝑤 ) ) = ( I ↾ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) )
273 fcof1o ⊢ ( ( ( ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ∧ ( ℎ 𝑁 𝑤 ) : ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ⟶ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ∧ ( ( ( ℎ 𝑀 𝑤 ) ∘ ( ℎ 𝑁 𝑤 ) ) = ( I ↾ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) ∧ ( ( ℎ 𝑁 𝑤 ) ∘ ( ℎ 𝑀 𝑤 ) ) = ( I ↾ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ) ) ) → ( ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) –1-1-onto→ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ∧ ◡ ( ℎ 𝑀 𝑤 ) = ( ℎ 𝑁 𝑤 ) ) )
274 36 84 138 272 273 syl22anc ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) –1-1-onto→ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ∧ ◡ ( ℎ 𝑀 𝑤 ) = ( ℎ 𝑁 𝑤 ) ) )
275 eqcom ⊢ ( ◡ ( ℎ 𝑀 𝑤 ) = ( ℎ 𝑁 𝑤 ) ↔ ( ℎ 𝑁 𝑤 ) = ◡ ( ℎ 𝑀 𝑤 ) )
276 275 anbi2i ⊢ ( ( ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) –1-1-onto→ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ∧ ◡ ( ℎ 𝑀 𝑤 ) = ( ℎ 𝑁 𝑤 ) ) ↔ ( ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) –1-1-onto→ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ∧ ( ℎ 𝑁 𝑤 ) = ◡ ( ℎ 𝑀 𝑤 ) ) )
277 274 276 sylib ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) –1-1-onto→ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ∧ ( ℎ 𝑁 𝑤 ) = ◡ ( ℎ 𝑀 𝑤 ) ) )
278 eqid ⊢ ( Base ‘ 𝑇 ) = ( Base ‘ 𝑇 )
279 relfunc ⊢ Rel ( ( 𝑄 ×c 𝑂 ) Func 𝑇 )
280 1st2ndbr ⊢ ( ( Rel ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) ∧ 𝑍 ∈ ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) ) → ( 1st ‘ 𝑍 ) ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) ( 2nd ‘ 𝑍 ) )
281 279 25 280 sylancr ⊢ ( 𝜑 → ( 1st ‘ 𝑍 ) ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) ( 2nd ‘ 𝑍 ) )
282 22 278 281 funcf1 ⊢ ( 𝜑 → ( 1st ‘ 𝑍 ) : ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ⟶ ( Base ‘ 𝑇 ) )
283 6 13 setcbas ⊢ ( 𝜑 → 𝑉 = ( Base ‘ 𝑇 ) )
284 283 feq3d ⊢ ( 𝜑 → ( ( 1st ‘ 𝑍 ) : ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ⟶ 𝑉 ↔ ( 1st ‘ 𝑍 ) : ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ⟶ ( Base ‘ 𝑇 ) ) )
285 282 284 mpbird ⊢ ( 𝜑 → ( 1st ‘ 𝑍 ) : ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ⟶ 𝑉 )
286 285 fovcdmda ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ∈ 𝑉 )
287 1st2ndbr ⊢ ( ( Rel ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) ∧ 𝐸 ∈ ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) ) → ( 1st ‘ 𝐸 ) ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) ( 2nd ‘ 𝐸 ) )
288 279 26 287 sylancr ⊢ ( 𝜑 → ( 1st ‘ 𝐸 ) ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) ( 2nd ‘ 𝐸 ) )
289 22 278 288 funcf1 ⊢ ( 𝜑 → ( 1st ‘ 𝐸 ) : ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ⟶ ( Base ‘ 𝑇 ) )
290 283 feq3d ⊢ ( 𝜑 → ( ( 1st ‘ 𝐸 ) : ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ⟶ 𝑉 ↔ ( 1st ‘ 𝐸 ) : ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ⟶ ( Base ‘ 𝑇 ) ) )
291 289 290 mpbird ⊢ ( 𝜑 → ( 1st ‘ 𝐸 ) : ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ⟶ 𝑉 )
292 291 fovcdmda ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ∈ 𝑉 )
293 6 30 286 292 27 setcinv ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ℎ 𝑀 𝑤 ) ( ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ( Inv ‘ 𝑇 ) ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) ( ℎ 𝑁 𝑤 ) ↔ ( ( ℎ 𝑀 𝑤 ) : ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) –1-1-onto→ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ∧ ( ℎ 𝑁 𝑤 ) = ◡ ( ℎ 𝑀 𝑤 ) ) ) )
294 277 293 mpbird ⊢ ( ( 𝜑 ∧ ( ℎ ∈ ( 𝑂 Func 𝑆 ) ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ 𝑀 𝑤 ) ( ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ( Inv ‘ 𝑇 ) ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) ( ℎ 𝑁 𝑤 ) )
295 294 ralrimivva ⊢ ( 𝜑 → ∀ ℎ ∈ ( 𝑂 Func 𝑆 ) ∀ 𝑤 ∈ 𝐵 ( ℎ 𝑀 𝑤 ) ( ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ( Inv ‘ 𝑇 ) ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) ( ℎ 𝑁 𝑤 ) )
296 fveq2 ⊢ ( 𝑧 = ⟨ ℎ , 𝑤 ⟩ → ( 𝑀 ‘ 𝑧 ) = ( 𝑀 ‘ ⟨ ℎ , 𝑤 ⟩ ) )
297 df-ov ⊢ ( ℎ 𝑀 𝑤 ) = ( 𝑀 ‘ ⟨ ℎ , 𝑤 ⟩ )
298 296 297 eqtr4di ⊢ ( 𝑧 = ⟨ ℎ , 𝑤 ⟩ → ( 𝑀 ‘ 𝑧 ) = ( ℎ 𝑀 𝑤 ) )
299 fveq2 ⊢ ( 𝑧 = ⟨ ℎ , 𝑤 ⟩ → ( ( 1st ‘ 𝑍 ) ‘ 𝑧 ) = ( ( 1st ‘ 𝑍 ) ‘ ⟨ ℎ , 𝑤 ⟩ ) )
300 df-ov ⊢ ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) = ( ( 1st ‘ 𝑍 ) ‘ ⟨ ℎ , 𝑤 ⟩ )
301 299 300 eqtr4di ⊢ ( 𝑧 = ⟨ ℎ , 𝑤 ⟩ → ( ( 1st ‘ 𝑍 ) ‘ 𝑧 ) = ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) )
302 fveq2 ⊢ ( 𝑧 = ⟨ ℎ , 𝑤 ⟩ → ( ( 1st ‘ 𝐸 ) ‘ 𝑧 ) = ( ( 1st ‘ 𝐸 ) ‘ ⟨ ℎ , 𝑤 ⟩ ) )
303 df-ov ⊢ ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) = ( ( 1st ‘ 𝐸 ) ‘ ⟨ ℎ , 𝑤 ⟩ )
304 302 303 eqtr4di ⊢ ( 𝑧 = ⟨ ℎ , 𝑤 ⟩ → ( ( 1st ‘ 𝐸 ) ‘ 𝑧 ) = ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) )
305 301 304 oveq12d ⊢ ( 𝑧 = ⟨ ℎ , 𝑤 ⟩ → ( ( ( 1st ‘ 𝑍 ) ‘ 𝑧 ) ( Inv ‘ 𝑇 ) ( ( 1st ‘ 𝐸 ) ‘ 𝑧 ) ) = ( ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ( Inv ‘ 𝑇 ) ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) )
306 fveq2 ⊢ ( 𝑧 = ⟨ ℎ , 𝑤 ⟩ → ( 𝑁 ‘ 𝑧 ) = ( 𝑁 ‘ ⟨ ℎ , 𝑤 ⟩ ) )
307 df-ov ⊢ ( ℎ 𝑁 𝑤 ) = ( 𝑁 ‘ ⟨ ℎ , 𝑤 ⟩ )
308 306 307 eqtr4di ⊢ ( 𝑧 = ⟨ ℎ , 𝑤 ⟩ → ( 𝑁 ‘ 𝑧 ) = ( ℎ 𝑁 𝑤 ) )
309 298 305 308 breq123d ⊢ ( 𝑧 = ⟨ ℎ , 𝑤 ⟩ → ( ( 𝑀 ‘ 𝑧 ) ( ( ( 1st ‘ 𝑍 ) ‘ 𝑧 ) ( Inv ‘ 𝑇 ) ( ( 1st ‘ 𝐸 ) ‘ 𝑧 ) ) ( 𝑁 ‘ 𝑧 ) ↔ ( ℎ 𝑀 𝑤 ) ( ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ( Inv ‘ 𝑇 ) ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) ( ℎ 𝑁 𝑤 ) ) )
310 309 ralxp ⊢ ( ∀ 𝑧 ∈ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ( 𝑀 ‘ 𝑧 ) ( ( ( 1st ‘ 𝑍 ) ‘ 𝑧 ) ( Inv ‘ 𝑇 ) ( ( 1st ‘ 𝐸 ) ‘ 𝑧 ) ) ( 𝑁 ‘ 𝑧 ) ↔ ∀ ℎ ∈ ( 𝑂 Func 𝑆 ) ∀ 𝑤 ∈ 𝐵 ( ℎ 𝑀 𝑤 ) ( ( ℎ ( 1st ‘ 𝑍 ) 𝑤 ) ( Inv ‘ 𝑇 ) ( ℎ ( 1st ‘ 𝐸 ) 𝑤 ) ) ( ℎ 𝑁 𝑤 ) )
311 295 310 sylibr ⊢ ( 𝜑 → ∀ 𝑧 ∈ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ( 𝑀 ‘ 𝑧 ) ( ( ( 1st ‘ 𝑍 ) ‘ 𝑧 ) ( Inv ‘ 𝑇 ) ( ( 1st ‘ 𝐸 ) ‘ 𝑧 ) ) ( 𝑁 ‘ 𝑧 ) )
312 311 r19.21bi ⊢ ( ( 𝜑 ∧ 𝑧 ∈ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ) → ( 𝑀 ‘ 𝑧 ) ( ( ( 1st ‘ 𝑍 ) ‘ 𝑧 ) ( Inv ‘ 𝑇 ) ( ( 1st ‘ 𝐸 ) ‘ 𝑧 ) ) ( 𝑁 ‘ 𝑧 ) )
313 9 22 23 25 26 17 27 28 312 invfuc ⊢ ( 𝜑 → 𝑀 ( 𝑍 𝐼 𝐸 ) ( 𝑧 ∈ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ↦ ( 𝑁 ‘ 𝑧 ) ) )
314 fvex ⊢ ( ( 1st ‘ 𝑓 ) ‘ 𝑥 ) ∈ V
315 314 mptex ⊢ ( 𝑢 ∈ ( ( 1st ‘ 𝑓 ) ‘ 𝑥 ) ↦ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ↦ ( ( ( 𝑥 ( 2nd ‘ 𝑓 ) 𝑦 ) ‘ 𝑔 ) ‘ 𝑢 ) ) ) ) ∈ V
316 18 315 fnmpoi ⊢ 𝑁 Fn ( ( 𝑂 Func 𝑆 ) × 𝐵 )
317 dffn5 ⊢ ( 𝑁 Fn ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ↔ 𝑁 = ( 𝑧 ∈ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ↦ ( 𝑁 ‘ 𝑧 ) ) )
318 316 317 mpbi ⊢ 𝑁 = ( 𝑧 ∈ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ↦ ( 𝑁 ‘ 𝑧 ) )
319 313 318 breqtrrdi ⊢ ( 𝜑 → 𝑀 ( 𝑍 𝐼 𝐸 ) 𝑁 )