Metamath Proof Explorer


Theorem yonedalem4c

Description: Lemma for yoneda . (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 )
yonedalem21.f ⊢ ( 𝜑 → 𝐹 ∈ ( 𝑂 Func 𝑆 ) )
yonedalem21.x ⊢ ( 𝜑 → 𝑋 ∈ 𝐵 )
yonedalem4.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 ) ) ) ) )
yonedalem4.p ⊢ ( 𝜑 → 𝐴 ∈ ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) )
Assertion yonedalem4c ( 𝜑 → ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ( 𝑂 Nat 𝑆 ) 𝐹 ) )

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 yonedalem21.f ⊢ ( 𝜑 → 𝐹 ∈ ( 𝑂 Func 𝑆 ) )
17 yonedalem21.x ⊢ ( 𝜑 → 𝑋 ∈ 𝐵 )
18 yonedalem4.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 yonedalem4.p ⊢ ( 𝜑 → 𝐴 ∈ ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) )
20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 yonedalem4a ⊢ ( 𝜑 → ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) = ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑦 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ) )
21 oveq1 ⊢ ( 𝑦 = 𝑧 → ( 𝑦 ( Hom ‘ 𝐶 ) 𝑋 ) = ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) )
22 oveq2 ⊢ ( 𝑦 = 𝑧 → ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑦 ) = ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) )
23 22 fveq1d ⊢ ( 𝑦 = 𝑧 → ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑦 ) ‘ 𝑔 ) = ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) )
24 23 fveq1d ⊢ ( 𝑦 = 𝑧 → ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑦 ) ‘ 𝑔 ) ‘ 𝐴 ) = ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) )
25 21 24 mpteq12dv ⊢ ( 𝑦 = 𝑧 → ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑦 ) ‘ 𝑔 ) ‘ 𝐴 ) ) = ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) )
26 25 cbvmptv ⊢ ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑦 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ) = ( 𝑧 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) )
27 20 26 eqtrdi ⊢ ( 𝜑 → ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) = ( 𝑧 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ) )
28 4 2 oppcbas ⊢ 𝐵 = ( Base ‘ 𝑂 )
29 eqid ⊢ ( Hom ‘ 𝑂 ) = ( Hom ‘ 𝑂 )
30 eqid ⊢ ( Hom ‘ 𝑆 ) = ( Hom ‘ 𝑆 )
31 relfunc ⊢ Rel ( 𝑂 Func 𝑆 )
32 1st2ndbr ⊢ ( ( Rel ( 𝑂 Func 𝑆 ) ∧ 𝐹 ∈ ( 𝑂 Func 𝑆 ) ) → ( 1st ‘ 𝐹 ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ 𝐹 ) )
33 31 16 32 sylancr ⊢ ( 𝜑 → ( 1st ‘ 𝐹 ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ 𝐹 ) )
34 33 adantr ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( 1st ‘ 𝐹 ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ 𝐹 ) )
35 17 adantr ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → 𝑋 ∈ 𝐵 )
36 simpr ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → 𝑧 ∈ 𝐵 )
37 28 29 30 34 35 36 funcf2 ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) : ( 𝑋 ( Hom ‘ 𝑂 ) 𝑧 ) ⟶ ( ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
38 37 adantr ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) : ( 𝑋 ( Hom ‘ 𝑂 ) 𝑧 ) ⟶ ( ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
39 simpr ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) )
40 eqid ⊢ ( Hom ‘ 𝐶 ) = ( Hom ‘ 𝐶 )
41 40 4 oppchom ⊢ ( 𝑋 ( Hom ‘ 𝑂 ) 𝑧 ) = ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 )
42 39 41 eleqtrrdi ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝑔 ∈ ( 𝑋 ( Hom ‘ 𝑂 ) 𝑧 ) )
43 38 42 ffvelcdmd ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ∈ ( ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
44 15 unssbd ⊢ ( 𝜑 → 𝑈 ⊆ 𝑉 )
45 13 44 ssexd ⊢ ( 𝜑 → 𝑈 ∈ V )
46 45 adantr ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → 𝑈 ∈ V )
47 46 adantr ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝑈 ∈ V )
48 eqid ⊢ ( Base ‘ 𝑆 ) = ( Base ‘ 𝑆 )
49 28 48 33 funcf1 ⊢ ( 𝜑 → ( 1st ‘ 𝐹 ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) )
50 5 45 setcbas ⊢ ( 𝜑 → 𝑈 = ( Base ‘ 𝑆 ) )
51 50 feq3d ⊢ ( 𝜑 → ( ( 1st ‘ 𝐹 ) : 𝐵 ⟶ 𝑈 ↔ ( 1st ‘ 𝐹 ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) ) )
52 49 51 mpbird ⊢ ( 𝜑 → ( 1st ‘ 𝐹 ) : 𝐵 ⟶ 𝑈 )
53 52 17 ffvelcdmd ⊢ ( 𝜑 → ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ∈ 𝑈 )
54 53 ad2antrr ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ∈ 𝑈 )
55 52 ffvelcdmda ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ∈ 𝑈 )
56 55 adantr ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ∈ 𝑈 )
57 5 47 30 54 56 elsetchom ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ∈ ( ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) ↔ ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) : ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
58 43 57 mpbid ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) : ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) )
59 19 ad2antrr ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝐴 ∈ ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) )
60 58 59 ffvelcdmd ⊢ ( ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ∈ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) )
61 60 fmpttd ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) )
62 12 adantr ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → 𝐶 ∈ Cat )
63 1 2 62 35 40 36 yon11 ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) = ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) )
64 63 feq2d ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ↔ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
65 61 64 mpbird ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) )
66 1 2 12 17 4 5 45 14 yon1cl ⊢ ( 𝜑 → ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ∈ ( 𝑂 Func 𝑆 ) )
67 1st2ndbr ⊢ ( ( Rel ( 𝑂 Func 𝑆 ) ∧ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ∈ ( 𝑂 Func 𝑆 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) )
68 31 66 67 sylancr ⊢ ( 𝜑 → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) )
69 28 48 68 funcf1 ⊢ ( 𝜑 → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) )
70 50 feq3d ⊢ ( 𝜑 → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) : 𝐵 ⟶ 𝑈 ↔ ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) ) )
71 69 70 mpbird ⊢ ( 𝜑 → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) : 𝐵 ⟶ 𝑈 )
72 71 ffvelcdmda ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ∈ 𝑈 )
73 5 46 30 72 55 elsetchom ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) ↔ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
74 65 73 mpbird ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
75 74 ralrimiva ⊢ ( 𝜑 → ∀ 𝑧 ∈ 𝐵 ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
76 2 fvexi ⊢ 𝐵 ∈ V
77 mptelixpg ⊢ ( 𝐵 ∈ V → ( ( 𝑧 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ) ∈ X 𝑧 ∈ 𝐵 ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) ↔ ∀ 𝑧 ∈ 𝐵 ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) ) )
78 76 77 ax-mp ⊢ ( ( 𝑧 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ) ∈ X 𝑧 ∈ 𝐵 ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) ↔ ∀ 𝑧 ∈ 𝐵 ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
79 75 78 sylibr ⊢ ( 𝜑 → ( 𝑧 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ) ∈ X 𝑧 ∈ 𝐵 ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
80 27 79 eqeltrd ⊢ ( 𝜑 → ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ∈ X 𝑧 ∈ 𝐵 ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
81 12 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → 𝐶 ∈ Cat )
82 17 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → 𝑋 ∈ 𝐵 )
83 simpr1 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → 𝑧 ∈ 𝐵 )
84 1 2 81 82 40 83 yon11 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) = ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) )
85 84 eleq2d ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ↔ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) )
86 85 biimpa ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ) → 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) )
87 eqid ⊢ ( comp ‘ 𝑂 ) = ( comp ‘ 𝑂 )
88 eqid ⊢ ( comp ‘ 𝑆 ) = ( comp ‘ 𝑆 )
89 33 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( 1st ‘ 𝐹 ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ 𝐹 ) )
90 89 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( 1st ‘ 𝐹 ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ 𝐹 ) )
91 82 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝑋 ∈ 𝐵 )
92 83 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝑧 ∈ 𝐵 )
93 simpr2 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → 𝑤 ∈ 𝐵 )
94 93 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝑤 ∈ 𝐵 )
95 simpr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) )
96 95 41 eleqtrrdi ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝑘 ∈ ( 𝑋 ( Hom ‘ 𝑂 ) 𝑧 ) )
97 simplr3 ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) )
98 28 29 87 88 90 91 92 94 96 97 funcco ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ( ℎ ( ⟨ 𝑋 , 𝑧 ⟩ ( comp ‘ 𝑂 ) 𝑤 ) 𝑘 ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ( ⟨ ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) , ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ) )
99 eqid ⊢ ( comp ‘ 𝐶 ) = ( comp ‘ 𝐶 )
100 2 99 4 91 92 94 oppcco ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ℎ ( ⟨ 𝑋 , 𝑧 ⟩ ( comp ‘ 𝑂 ) 𝑤 ) 𝑘 ) = ( 𝑘 ( ⟨ 𝑤 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑋 ) ℎ ) )
101 100 fveq2d ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ( ℎ ( ⟨ 𝑋 , 𝑧 ⟩ ( comp ‘ 𝑂 ) 𝑤 ) 𝑘 ) ) = ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ( 𝑘 ( ⟨ 𝑤 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑋 ) ℎ ) ) )
102 45 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → 𝑈 ∈ V )
103 102 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝑈 ∈ V )
104 53 ad2antrr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ∈ 𝑈 )
105 55 3ad2antr1 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ∈ 𝑈 )
106 105 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ∈ 𝑈 )
107 52 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( 1st ‘ 𝐹 ) : 𝐵 ⟶ 𝑈 )
108 107 93 ffvelcdmd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ∈ 𝑈 )
109 108 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ∈ 𝑈 )
110 28 29 30 89 82 83 funcf2 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) : ( 𝑋 ( Hom ‘ 𝑂 ) 𝑧 ) ⟶ ( ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
111 110 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) : ( 𝑋 ( Hom ‘ 𝑂 ) 𝑧 ) ⟶ ( ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
112 111 96 ffvelcdmd ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ∈ ( ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
113 5 103 30 104 106 elsetchom ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ∈ ( ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) ↔ ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) : ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
114 112 113 mpbid ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) : ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) )
115 28 29 30 89 83 93 funcf2 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) : ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ⟶ ( ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) )
116 simpr3 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) )
117 115 116 ffvelcdmd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ∈ ( ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) )
118 5 102 30 105 108 elsetchom ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ∈ ( ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) ↔ ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) : ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) )
119 117 118 mpbid ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) : ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) )
120 119 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) : ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) )
121 5 103 88 104 106 109 114 120 setcco ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ( ⟨ ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) , ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ∘ ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ) )
122 98 101 121 3eqtr3d ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ( 𝑘 ( ⟨ 𝑤 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑋 ) ℎ ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ∘ ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ) )
123 122 fveq1d ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ( 𝑘 ( ⟨ 𝑤 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑋 ) ℎ ) ) ‘ 𝐴 ) = ( ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ∘ ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ) ‘ 𝐴 ) )
124 19 ad2antrr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝐴 ∈ ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) )
125 fvco3 ⊢ ( ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) : ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ∧ 𝐴 ∈ ( ( 1st ‘ 𝐹 ) ‘ 𝑋 ) ) → ( ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ∘ ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ) ‘ 𝐴 ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ‘ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ‘ 𝐴 ) ) )
126 114 124 125 syl2anc ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ∘ ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ) ‘ 𝐴 ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ‘ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ‘ 𝐴 ) ) )
127 123 126 eqtrd ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ( 𝑘 ( ⟨ 𝑤 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑋 ) ℎ ) ) ‘ 𝐴 ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ‘ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ‘ 𝐴 ) ) )
128 81 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝐶 ∈ Cat )
129 40 4 oppchom ⊢ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) = ( 𝑤 ( Hom ‘ 𝐶 ) 𝑧 )
130 97 129 eleqtrdi ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ℎ ∈ ( 𝑤 ( Hom ‘ 𝐶 ) 𝑧 ) )
131 1 2 128 91 40 92 99 94 130 95 yon12 ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ‘ 𝑘 ) = ( 𝑘 ( ⟨ 𝑤 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑋 ) ℎ ) )
132 131 fveq2d ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ‘ ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ‘ 𝑘 ) ) = ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ‘ ( 𝑘 ( ⟨ 𝑤 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑋 ) ℎ ) ) )
133 13 ad2antrr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝑉 ∈ 𝑊 )
134 14 ad2antrr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ran ( Homf ‘ 𝐶 ) ⊆ 𝑈 )
135 15 ad2antrr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ran ( Homf ‘ 𝑄 ) ∪ 𝑈 ) ⊆ 𝑉 )
136 16 ad2antrr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → 𝐹 ∈ ( 𝑂 Func 𝑆 ) )
137 2 40 99 128 94 92 91 130 95 catcocl ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( 𝑘 ( ⟨ 𝑤 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑋 ) ℎ ) ∈ ( 𝑤 ( Hom ‘ 𝐶 ) 𝑋 ) )
138 1 2 3 4 5 6 7 8 9 10 11 128 133 134 135 136 91 18 124 94 137 yonedalem4b ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ‘ ( 𝑘 ( ⟨ 𝑤 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑋 ) ℎ ) ) = ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ( 𝑘 ( ⟨ 𝑤 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑋 ) ℎ ) ) ‘ 𝐴 ) )
139 132 138 eqtrd ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ‘ ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ‘ 𝑘 ) ) = ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ( 𝑘 ( ⟨ 𝑤 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑋 ) ℎ ) ) ‘ 𝐴 ) )
140 1 2 3 4 5 6 7 8 9 10 11 128 133 134 135 136 91 18 124 92 95 yonedalem4b ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ‘ 𝑘 ) = ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ‘ 𝐴 ) )
141 140 fveq2d ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ‘ ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ‘ 𝑘 ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ‘ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑘 ) ‘ 𝐴 ) ) )
142 127 139 141 3eqtr4d ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ‘ ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ‘ 𝑘 ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ‘ ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ‘ 𝑘 ) ) )
143 86 142 syldan ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) ∧ 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ‘ ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ‘ 𝑘 ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ‘ ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ‘ 𝑘 ) ) )
144 143 mpteq2dva ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ↦ ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ‘ ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ‘ 𝑘 ) ) ) = ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ↦ ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ‘ ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ‘ 𝑘 ) ) ) )
145 fveq2 ⊢ ( 𝑧 = 𝑤 → ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) = ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) )
146 fveq2 ⊢ ( 𝑧 = 𝑤 → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) = ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) )
147 fveq2 ⊢ ( 𝑧 = 𝑤 → ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) = ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) )
148 145 146 147 feq123d ⊢ ( 𝑧 = 𝑤 → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ↔ ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) )
149 27 fveq1d ⊢ ( 𝜑 → ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) = ( ( 𝑧 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ) ‘ 𝑧 ) )
150 ovex ⊢ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ∈ V
151 150 mptex ⊢ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ∈ V
152 eqid ⊢ ( 𝑧 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ) = ( 𝑧 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) )
153 152 fvmpt2 ⊢ ( ( 𝑧 ∈ 𝐵 ∧ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ∈ V ) → ( ( 𝑧 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ) ‘ 𝑧 ) = ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) )
154 151 153 mpan2 ⊢ ( 𝑧 ∈ 𝐵 → ( ( 𝑧 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) ) ‘ 𝑧 ) = ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) )
155 149 154 sylan9eq ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) = ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) )
156 155 feq1d ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ↔ ( 𝑔 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑋 ) ↦ ( ( ( 𝑋 ( 2nd ‘ 𝐹 ) 𝑧 ) ‘ 𝑔 ) ‘ 𝐴 ) ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) )
157 65 156 mpbird ⊢ ( ( 𝜑 ∧ 𝑧 ∈ 𝐵 ) → ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) )
158 157 ralrimiva ⊢ ( 𝜑 → ∀ 𝑧 ∈ 𝐵 ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) )
159 158 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ∀ 𝑧 ∈ 𝐵 ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) )
160 148 159 93 rspcdva ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) )
161 68 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) )
162 28 29 30 161 83 93 funcf2 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) : ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ⟶ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ) )
163 162 116 ffvelcdmd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ) )
164 72 3ad2antr1 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ∈ 𝑈 )
165 71 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) : 𝐵 ⟶ 𝑈 )
166 165 93 ffvelcdmd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ∈ 𝑈 )
167 5 102 30 164 166 elsetchom ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ) ↔ ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ) )
168 163 167 mpbid ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) )
169 fcompt ⊢ ( ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ∧ ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ∘ ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ) = ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ↦ ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ‘ ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ‘ 𝑘 ) ) ) )
170 160 168 169 syl2anc ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ∘ ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ) = ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ↦ ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ‘ ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ‘ 𝑘 ) ) ) )
171 157 3ad2antr1 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) )
172 fcompt ⊢ ( ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) : ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ∧ ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ⟶ ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) → ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ∘ ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ) = ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ↦ ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ‘ ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ‘ 𝑘 ) ) ) )
173 119 171 172 syl2anc ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ∘ ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ) = ( 𝑘 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ↦ ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ‘ ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ‘ 𝑘 ) ) ) )
174 144 170 173 3eqtr4d ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ∘ ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ∘ ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ) )
175 5 102 88 164 166 108 168 160 setcco ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) , ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ) = ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ∘ ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ) )
176 5 102 88 164 105 108 171 119 setcco ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) , ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ∘ ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ) )
177 174 175 176 3eqtr4d ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ) ) → ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) , ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) , ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ) )
178 177 ralrimivvva ⊢ ( 𝜑 → ∀ 𝑧 ∈ 𝐵 ∀ 𝑤 ∈ 𝐵 ∀ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) , ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) , ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ) )
179 eqid ⊢ ( 𝑂 Nat 𝑆 ) = ( 𝑂 Nat 𝑆 )
180 179 28 29 30 88 66 16 isnat2 ⊢ ( 𝜑 → ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ( 𝑂 Nat 𝑆 ) 𝐹 ) ↔ ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ∈ X 𝑧 ∈ 𝐵 ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ) ∧ ∀ 𝑧 ∈ 𝐵 ∀ 𝑤 ∈ 𝐵 ∀ ℎ ∈ ( 𝑧 ( Hom ‘ 𝑂 ) 𝑤 ) ( ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑤 ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) , ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑤 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) 𝑤 ) ‘ ℎ ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝐹 ) 𝑤 ) ‘ ℎ ) ( ⟨ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ) ‘ 𝑧 ) , ( ( 1st ‘ 𝐹 ) ‘ 𝑧 ) ⟩ ( comp ‘ 𝑆 ) ( ( 1st ‘ 𝐹 ) ‘ 𝑤 ) ) ( ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ‘ 𝑧 ) ) ) ) )
181 80 178 180 mpbir2and ⊢ ( 𝜑 → ( ( 𝐹 𝑁 𝑋 ) ‘ 𝐴 ) ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑋 ) ( 𝑂 Nat 𝑆 ) 𝐹 ) )