Metamath Proof Explorer


Theorem yonffthlem

Description: Lemma for yonffth . (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 yonffthlem ( 𝜑 → 𝑌 ∈ ( ( 𝐶 Full 𝑄 ) ∩ ( 𝐶 Faith 𝑄 ) ) )

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 relfunc ⊢ Rel ( 𝐶 Func 𝑄 )
20 15 unssbd ⊢ ( 𝜑 → 𝑈 ⊆ 𝑉 )
21 13 20 ssexd ⊢ ( 𝜑 → 𝑈 ∈ V )
22 1 12 4 5 7 21 14 yoncl ⊢ ( 𝜑 → 𝑌 ∈ ( 𝐶 Func 𝑄 ) )
23 1st2nd ⊢ ( ( Rel ( 𝐶 Func 𝑄 ) ∧ 𝑌 ∈ ( 𝐶 Func 𝑄 ) ) → 𝑌 = ⟨ ( 1st ‘ 𝑌 ) , ( 2nd ‘ 𝑌 ) ⟩ )
24 19 22 23 sylancr ⊢ ( 𝜑 → 𝑌 = ⟨ ( 1st ‘ 𝑌 ) , ( 2nd ‘ 𝑌 ) ⟩ )
25 1st2ndbr ⊢ ( ( Rel ( 𝐶 Func 𝑄 ) ∧ 𝑌 ∈ ( 𝐶 Func 𝑄 ) ) → ( 1st ‘ 𝑌 ) ( 𝐶 Func 𝑄 ) ( 2nd ‘ 𝑌 ) )
26 19 22 25 sylancr ⊢ ( 𝜑 → ( 1st ‘ 𝑌 ) ( 𝐶 Func 𝑄 ) ( 2nd ‘ 𝑌 ) )
27 fveq2 ⊢ ( 𝑣 = ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ → ( 𝑁 ‘ 𝑣 ) = ( 𝑁 ‘ ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ ) )
28 df-ov ⊢ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) = ( 𝑁 ‘ ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ )
29 27 28 eqtr4di ⊢ ( 𝑣 = ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ → ( 𝑁 ‘ 𝑣 ) = ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) )
30 fveq2 ⊢ ( 𝑣 = ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ → ( ( 1st ‘ 𝐸 ) ‘ 𝑣 ) = ( ( 1st ‘ 𝐸 ) ‘ ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ ) )
31 df-ov ⊢ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝐸 ) 𝑧 ) = ( ( 1st ‘ 𝐸 ) ‘ ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ )
32 30 31 eqtr4di ⊢ ( 𝑣 = ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ → ( ( 1st ‘ 𝐸 ) ‘ 𝑣 ) = ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝐸 ) 𝑧 ) )
33 fveq2 ⊢ ( 𝑣 = ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ → ( ( 1st ‘ 𝑍 ) ‘ 𝑣 ) = ( ( 1st ‘ 𝑍 ) ‘ ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ ) )
34 df-ov ⊢ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝑍 ) 𝑧 ) = ( ( 1st ‘ 𝑍 ) ‘ ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ )
35 33 34 eqtr4di ⊢ ( 𝑣 = ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ → ( ( 1st ‘ 𝑍 ) ‘ 𝑣 ) = ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝑍 ) 𝑧 ) )
36 32 35 oveq12d ⊢ ( 𝑣 = ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ → ( ( ( 1st ‘ 𝐸 ) ‘ 𝑣 ) ( Iso ‘ 𝑇 ) ( ( 1st ‘ 𝑍 ) ‘ 𝑣 ) ) = ( ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝐸 ) 𝑧 ) ( Iso ‘ 𝑇 ) ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝑍 ) 𝑧 ) ) )
37 29 36 eleq12d ⊢ ( 𝑣 = ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ → ( ( 𝑁 ‘ 𝑣 ) ∈ ( ( ( 1st ‘ 𝐸 ) ‘ 𝑣 ) ( Iso ‘ 𝑇 ) ( ( 1st ‘ 𝑍 ) ‘ 𝑣 ) ) ↔ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) ∈ ( ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝐸 ) 𝑧 ) ( Iso ‘ 𝑇 ) ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝑍 ) 𝑧 ) ) ) )
38 9 fucbas ⊢ ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) = ( Base ‘ 𝑅 )
39 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 ) ) )
40 39 simpld ⊢ ( 𝜑 → 𝑍 ∈ ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) )
41 funcrcl ⊢ ( 𝑍 ∈ ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) → ( ( 𝑄 ×c 𝑂 ) ∈ Cat ∧ 𝑇 ∈ Cat ) )
42 40 41 syl ⊢ ( 𝜑 → ( ( 𝑄 ×c 𝑂 ) ∈ Cat ∧ 𝑇 ∈ Cat ) )
43 42 simpld ⊢ ( 𝜑 → ( 𝑄 ×c 𝑂 ) ∈ Cat )
44 42 simprd ⊢ ( 𝜑 → 𝑇 ∈ Cat )
45 9 43 44 fuccat ⊢ ( 𝜑 → 𝑅 ∈ Cat )
46 39 simprd ⊢ ( 𝜑 → 𝐸 ∈ ( ( 𝑄 ×c 𝑂 ) Func 𝑇 ) )
47 eqid ⊢ ( Iso ‘ 𝑅 ) = ( Iso ‘ 𝑅 )
48 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 yonedainv ⊢ ( 𝜑 → 𝑀 ( 𝑍 𝐼 𝐸 ) 𝑁 )
49 38 17 45 40 46 47 48 inviso2 ⊢ ( 𝜑 → 𝑁 ∈ ( 𝐸 ( Iso ‘ 𝑅 ) 𝑍 ) )
50 eqid ⊢ ( 𝑄 ×c 𝑂 ) = ( 𝑄 ×c 𝑂 )
51 7 fucbas ⊢ ( 𝑂 Func 𝑆 ) = ( Base ‘ 𝑄 )
52 4 2 oppcbas ⊢ 𝐵 = ( Base ‘ 𝑂 )
53 50 51 52 xpcbas ⊢ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) = ( Base ‘ ( 𝑄 ×c 𝑂 ) )
54 eqid ⊢ ( ( 𝑄 ×c 𝑂 ) Nat 𝑇 ) = ( ( 𝑄 ×c 𝑂 ) Nat 𝑇 )
55 eqid ⊢ ( Iso ‘ 𝑇 ) = ( Iso ‘ 𝑇 )
56 9 53 54 46 40 47 55 fuciso ⊢ ( 𝜑 → ( 𝑁 ∈ ( 𝐸 ( Iso ‘ 𝑅 ) 𝑍 ) ↔ ( 𝑁 ∈ ( 𝐸 ( ( 𝑄 ×c 𝑂 ) Nat 𝑇 ) 𝑍 ) ∧ ∀ 𝑣 ∈ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ( 𝑁 ‘ 𝑣 ) ∈ ( ( ( 1st ‘ 𝐸 ) ‘ 𝑣 ) ( Iso ‘ 𝑇 ) ( ( 1st ‘ 𝑍 ) ‘ 𝑣 ) ) ) ) )
57 49 56 mpbid ⊢ ( 𝜑 → ( 𝑁 ∈ ( 𝐸 ( ( 𝑄 ×c 𝑂 ) Nat 𝑇 ) 𝑍 ) ∧ ∀ 𝑣 ∈ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ( 𝑁 ‘ 𝑣 ) ∈ ( ( ( 1st ‘ 𝐸 ) ‘ 𝑣 ) ( Iso ‘ 𝑇 ) ( ( 1st ‘ 𝑍 ) ‘ 𝑣 ) ) ) )
58 57 simprd ⊢ ( 𝜑 → ∀ 𝑣 ∈ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ( 𝑁 ‘ 𝑣 ) ∈ ( ( ( 1st ‘ 𝐸 ) ‘ 𝑣 ) ( Iso ‘ 𝑇 ) ( ( 1st ‘ 𝑍 ) ‘ 𝑣 ) ) )
59 58 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ∀ 𝑣 ∈ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) ( 𝑁 ‘ 𝑣 ) ∈ ( ( ( 1st ‘ 𝐸 ) ‘ 𝑣 ) ( Iso ‘ 𝑇 ) ( ( 1st ‘ 𝑍 ) ‘ 𝑣 ) ) )
60 2 51 26 funcf1 ⊢ ( 𝜑 → ( 1st ‘ 𝑌 ) : 𝐵 ⟶ ( 𝑂 Func 𝑆 ) )
61 60 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( 1st ‘ 𝑌 ) : 𝐵 ⟶ ( 𝑂 Func 𝑆 ) )
62 simprr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → 𝑤 ∈ 𝐵 )
63 61 62 ffvelcdmd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ∈ ( 𝑂 Func 𝑆 ) )
64 simprl ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → 𝑧 ∈ 𝐵 )
65 63 64 opelxpd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ⟨ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) , 𝑧 ⟩ ∈ ( ( 𝑂 Func 𝑆 ) × 𝐵 ) )
66 37 59 65 rspcdva ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) ∈ ( ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝐸 ) 𝑧 ) ( Iso ‘ 𝑇 ) ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝑍 ) 𝑧 ) ) )
67 4 oppccat ⊢ ( 𝐶 ∈ Cat → 𝑂 ∈ Cat )
68 12 67 syl ⊢ ( 𝜑 → 𝑂 ∈ Cat )
69 68 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → 𝑂 ∈ Cat )
70 5 setccat ⊢ ( 𝑈 ∈ V → 𝑆 ∈ Cat )
71 21 70 syl ⊢ ( 𝜑 → 𝑆 ∈ Cat )
72 71 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → 𝑆 ∈ Cat )
73 10 69 72 52 63 64 evlf1 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝐸 ) 𝑧 ) = ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) )
74 12 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → 𝐶 ∈ Cat )
75 eqid ⊢ ( Hom ‘ 𝐶 ) = ( Hom ‘ 𝐶 )
76 1 2 74 62 75 64 yon11 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) = ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) )
77 73 76 eqtrd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝐸 ) 𝑧 ) = ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) )
78 13 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → 𝑉 ∈ 𝑊 )
79 14 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ran ( Homf ‘ 𝐶 ) ⊆ 𝑈 )
80 15 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ran ( Homf ‘ 𝑄 ) ∪ 𝑈 ) ⊆ 𝑉 )
81 1 2 3 4 5 6 7 8 9 10 11 74 78 79 80 63 64 yonedalem21 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝑍 ) 𝑧 ) = ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
82 77 81 oveq12d ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝐸 ) 𝑧 ) ( Iso ‘ 𝑇 ) ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ( 1st ‘ 𝑍 ) 𝑧 ) ) = ( ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( Iso ‘ 𝑇 ) ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ) )
83 66 82 eleqtrd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) ∈ ( ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( Iso ‘ 𝑇 ) ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ) )
84 20 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → 𝑈 ⊆ 𝑉 )
85 eqid ⊢ ( Base ‘ 𝑆 ) = ( Base ‘ 𝑆 )
86 relfunc ⊢ Rel ( 𝑂 Func 𝑆 )
87 1st2ndbr ⊢ ( ( Rel ( 𝑂 Func 𝑆 ) ∧ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ∈ ( 𝑂 Func 𝑆 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
88 86 63 87 sylancr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
89 52 85 88 funcf1 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) )
90 89 64 ffvelcdmd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ∈ ( Base ‘ 𝑆 ) )
91 5 21 setcbas ⊢ ( 𝜑 → 𝑈 = ( Base ‘ 𝑆 ) )
92 91 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → 𝑈 = ( Base ‘ 𝑆 ) )
93 90 92 eleqtrrd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ∈ 𝑈 )
94 76 93 eqeltrrd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ∈ 𝑈 )
95 84 94 sseldd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ∈ 𝑉 )
96 eqid ⊢ ( Homf ‘ 𝑄 ) = ( Homf ‘ 𝑄 )
97 eqid ⊢ ( 𝑂 Nat 𝑆 ) = ( 𝑂 Nat 𝑆 )
98 7 97 fuchom ⊢ ( 𝑂 Nat 𝑆 ) = ( Hom ‘ 𝑄 )
99 61 64 ffvelcdmd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ∈ ( 𝑂 Func 𝑆 ) )
100 96 51 98 99 63 homfval ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( Homf ‘ 𝑄 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) = ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
101 15 unssad ⊢ ( 𝜑 → ran ( Homf ‘ 𝑄 ) ⊆ 𝑉 )
102 101 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ran ( Homf ‘ 𝑄 ) ⊆ 𝑉 )
103 96 51 homffn ⊢ ( Homf ‘ 𝑄 ) Fn ( ( 𝑂 Func 𝑆 ) × ( 𝑂 Func 𝑆 ) )
104 fnovrn ⊢ ( ( ( Homf ‘ 𝑄 ) Fn ( ( 𝑂 Func 𝑆 ) × ( 𝑂 Func 𝑆 ) ) ∧ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ∈ ( 𝑂 Func 𝑆 ) ∧ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ∈ ( 𝑂 Func 𝑆 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( Homf ‘ 𝑄 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ∈ ran ( Homf ‘ 𝑄 ) )
105 103 99 63 104 mp3an2i ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( Homf ‘ 𝑄 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ∈ ran ( Homf ‘ 𝑄 ) )
106 102 105 sseldd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( Homf ‘ 𝑄 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ∈ 𝑉 )
107 100 106 eqeltrrd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ∈ 𝑉 )
108 6 78 95 107 55 setciso ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) ∈ ( ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( Iso ‘ 𝑇 ) ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ) ↔ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) –1-1-onto→ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ) )
109 83 108 mpbid ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) –1-1-onto→ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
110 74 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝐶 ∈ Cat )
111 110 adantr ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → 𝐶 ∈ Cat )
112 64 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝑧 ∈ 𝐵 )
113 112 adantr ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → 𝑧 ∈ 𝐵 )
114 simpr ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → 𝑦 ∈ 𝐵 )
115 1 2 111 113 75 114 yon11 ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ‘ 𝑦 ) = ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) )
116 115 eqcomd ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) = ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ‘ 𝑦 ) )
117 111 adantr ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ) → 𝐶 ∈ Cat )
118 62 ad3antrrr ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ) → 𝑤 ∈ 𝐵 )
119 113 adantr ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ) → 𝑧 ∈ 𝐵 )
120 eqid ⊢ ( comp ‘ 𝐶 ) = ( comp ‘ 𝐶 )
121 114 adantr ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ) → 𝑦 ∈ 𝐵 )
122 simpr ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ) → 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) )
123 simpllr ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ) → ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) )
124 1 2 117 118 75 119 120 121 122 123 yon12 ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ) → ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑦 ) ‘ 𝑔 ) ‘ ℎ ) = ( ℎ ( ⟨ 𝑦 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) )
125 1 2 117 119 75 118 120 121 123 122 yon2 ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ) → ( ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) ‘ 𝑔 ) = ( ℎ ( ⟨ 𝑦 , 𝑧 ⟩ ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) )
126 124 125 eqtr4d ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ) → ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑦 ) ‘ 𝑔 ) ‘ ℎ ) = ( ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) ‘ 𝑔 ) )
127 116 126 mpteq12dva ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ↦ ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑦 ) ‘ 𝑔 ) ‘ ℎ ) ) = ( 𝑔 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ‘ 𝑦 ) ↦ ( ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) ‘ 𝑔 ) ) )
128 26 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( 1st ‘ 𝑌 ) ( 𝐶 Func 𝑄 ) ( 2nd ‘ 𝑌 ) )
129 2 75 98 128 64 62 funcf2 ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ⟶ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
130 129 ffvelcdmda ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ∈ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
131 97 130 nat1st2nd ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ∈ ( ⟨ ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) , ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ⟩ ( 𝑂 Nat 𝑆 ) ⟨ ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) , ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ⟩ ) )
132 131 adantr ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ∈ ( ⟨ ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) , ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ⟩ ( 𝑂 Nat 𝑆 ) ⟨ ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) , ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ⟩ ) )
133 eqid ⊢ ( Hom ‘ 𝑆 ) = ( Hom ‘ 𝑆 )
134 97 132 52 133 114 natcl ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ‘ 𝑦 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑦 ) ) )
135 21 adantr ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → 𝑈 ∈ V )
136 135 ad2antrr ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → 𝑈 ∈ V )
137 60 ad2antrr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 1st ‘ 𝑌 ) : 𝐵 ⟶ ( 𝑂 Func 𝑆 ) )
138 137 112 ffvelcdmd ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ∈ ( 𝑂 Func 𝑆 ) )
139 1st2ndbr ⊢ ( ( Rel ( 𝑂 Func 𝑆 ) ∧ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ∈ ( 𝑂 Func 𝑆 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) )
140 86 138 139 sylancr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ( 𝑂 Func 𝑆 ) ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) )
141 52 85 140 funcf1 ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) )
142 141 ffvelcdmda ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ‘ 𝑦 ) ∈ ( Base ‘ 𝑆 ) )
143 92 ad2antrr ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → 𝑈 = ( Base ‘ 𝑆 ) )
144 142 143 eleqtrrd ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ‘ 𝑦 ) ∈ 𝑈 )
145 89 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) : 𝐵 ⟶ ( Base ‘ 𝑆 ) )
146 145 ffvelcdmda ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑦 ) ∈ ( Base ‘ 𝑆 ) )
147 146 143 eleqtrrd ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑦 ) ∈ 𝑈 )
148 5 136 133 144 147 elsetchom ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) ∈ ( ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ‘ 𝑦 ) ( Hom ‘ 𝑆 ) ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑦 ) ) ↔ ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ‘ 𝑦 ) ⟶ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑦 ) ) )
149 134 148 mpbid ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) : ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ‘ 𝑦 ) ⟶ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑦 ) )
150 149 feqmptd ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) = ( 𝑔 ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ) ‘ 𝑦 ) ↦ ( ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) ‘ 𝑔 ) ) )
151 127 150 eqtr4d ⊢ ( ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) ∧ 𝑦 ∈ 𝐵 ) → ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ↦ ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑦 ) ‘ 𝑔 ) ‘ ℎ ) ) = ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) )
152 151 mpteq2dva ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ↦ ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑦 ) ‘ 𝑔 ) ‘ ℎ ) ) ) = ( 𝑦 ∈ 𝐵 ↦ ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) ) )
153 78 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → 𝑉 ∈ 𝑊 )
154 79 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ran ( Homf ‘ 𝐶 ) ⊆ 𝑈 )
155 80 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ran ( Homf ‘ 𝑄 ) ∪ 𝑈 ) ⊆ 𝑉 )
156 63 adantr ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ∈ ( 𝑂 Func 𝑆 ) )
157 76 eleq2d ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) ↔ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) )
158 157 biimpar ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ℎ ∈ ( ( 1st ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ‘ 𝑧 ) )
159 1 2 3 4 5 6 7 8 9 10 11 110 153 154 155 156 112 18 158 yonedalem4a ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) ‘ ℎ ) = ( 𝑦 ∈ 𝐵 ↦ ( 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ↦ ( ( ( 𝑧 ( 2nd ‘ ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) 𝑦 ) ‘ 𝑔 ) ‘ ℎ ) ) ) )
160 97 131 52 natfn ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) Fn 𝐵 )
161 dffn5 ⊢ ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) Fn 𝐵 ↔ ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) = ( 𝑦 ∈ 𝐵 ↦ ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) ) )
162 160 161 sylib ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) = ( 𝑦 ∈ 𝐵 ↦ ( ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ‘ 𝑦 ) ) )
163 152 159 162 3eqtr4d ⊢ ( ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) → ( ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) ‘ ℎ ) = ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) )
164 163 mpteq2dva ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) ‘ ℎ ) ) = ( ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ) )
165 f1of ⊢ ( ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) –1-1-onto→ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ⟶ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
166 109 165 syl ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ⟶ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
167 166 feqmptd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) = ( ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) ‘ ℎ ) ) )
168 129 feqmptd ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) = ( ℎ ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ↦ ( ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) ‘ ℎ ) ) )
169 164 167 168 3eqtr4d ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) = ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) )
170 169 f1oeq1d ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( ( ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) 𝑁 𝑧 ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) –1-1-onto→ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ↔ ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) –1-1-onto→ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ) )
171 109 170 mpbid ⊢ ( ( 𝜑 ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) → ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) –1-1-onto→ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
172 171 ralrimivva ⊢ ( 𝜑 → ∀ 𝑧 ∈ 𝐵 ∀ 𝑤 ∈ 𝐵 ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) –1-1-onto→ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) )
173 2 75 98 isffth2 ⊢ ( ( 1st ‘ 𝑌 ) ( ( 𝐶 Full 𝑄 ) ∩ ( 𝐶 Faith 𝑄 ) ) ( 2nd ‘ 𝑌 ) ↔ ( ( 1st ‘ 𝑌 ) ( 𝐶 Func 𝑄 ) ( 2nd ‘ 𝑌 ) ∧ ∀ 𝑧 ∈ 𝐵 ∀ 𝑤 ∈ 𝐵 ( 𝑧 ( 2nd ‘ 𝑌 ) 𝑤 ) : ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) –1-1-onto→ ( ( ( 1st ‘ 𝑌 ) ‘ 𝑧 ) ( 𝑂 Nat 𝑆 ) ( ( 1st ‘ 𝑌 ) ‘ 𝑤 ) ) ) )
174 26 172 173 sylanbrc ⊢ ( 𝜑 → ( 1st ‘ 𝑌 ) ( ( 𝐶 Full 𝑄 ) ∩ ( 𝐶 Faith 𝑄 ) ) ( 2nd ‘ 𝑌 ) )
175 df-br ⊢ ( ( 1st ‘ 𝑌 ) ( ( 𝐶 Full 𝑄 ) ∩ ( 𝐶 Faith 𝑄 ) ) ( 2nd ‘ 𝑌 ) ↔ ⟨ ( 1st ‘ 𝑌 ) , ( 2nd ‘ 𝑌 ) ⟩ ∈ ( ( 𝐶 Full 𝑄 ) ∩ ( 𝐶 Faith 𝑄 ) ) )
176 174 175 sylib ⊢ ( 𝜑 → ⟨ ( 1st ‘ 𝑌 ) , ( 2nd ‘ 𝑌 ) ⟩ ∈ ( ( 𝐶 Full 𝑄 ) ∩ ( 𝐶 Faith 𝑄 ) ) )
177 24 176 eqeltrd ⊢ ( 𝜑 → 𝑌 ∈ ( ( 𝐶 Full 𝑄 ) ∩ ( 𝐶 Faith 𝑄 ) ) )