Theorem uptrar 49497

Description: Universal property and fully faithful functor. (Contributed by Zhi Wang, 17-Nov-2025.)

Hypotheses

Ref	Expression
uptra.y	⊢ (𝜑 → ((1st ‘𝐾)‘𝑋) = 𝑌)
uptra.k	⊢ (𝜑 → 𝐾 ∈ ((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸)))
uptra.g	⊢ (𝜑 → (𝐾 ∘func 𝐹) = 𝐺)
uptra.b	⊢ 𝐵 = (Base‘𝐷)
uptra.x	⊢ (𝜑 → 𝑋 ∈ 𝐵)
uptra.f	⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷))
uptrar.m	⊢ (𝜑 → (◡(𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑁) = 𝑀)
uptrar.z	⊢ (𝜑 → 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁)

Assertion

Ref	Expression
uptrar	⊢ (𝜑 → 𝑍(𝐹(𝐶 UP 𝐷)𝑋)𝑀)

Proof of Theorem uptrar

Step	Hyp	Ref	Expression
1		uptrar.z	. 2 ⊢ (𝜑 → 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁)
2		uptra.y	. . . . 5 ⊢ (𝜑 → ((1st ‘𝐾)‘𝑋) = 𝑌)
3	2	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((1st ‘𝐾)‘𝑋) = 𝑌)
4		uptra.k	. . . . 5 ⊢ (𝜑 → 𝐾 ∈ ((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸)))
5	4	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝐾 ∈ ((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸)))
6		uptra.g	. . . . 5 ⊢ (𝜑 → (𝐾 ∘func 𝐹) = 𝐺)
7	6	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (𝐾 ∘func 𝐹) = 𝐺)
8		uptra.b	. . . 4 ⊢ 𝐵 = (Base‘𝐷)
9		uptra.x	. . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐵)
10	9	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝑋 ∈ 𝐵)
11		uptra.f	. . . . 5 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷))
12	11	adantr 480	. . . 4 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝐹 ∈ (𝐶 Func 𝐷))
13		uptrar.m	. . . . . . 7 ⊢ (𝜑 → (◡(𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑁) = 𝑀)
14	13	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (◡(𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑁) = 𝑀)
15	14	fveq2d 6839	. . . . 5 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘(◡(𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑁)) = ((𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑀))
16		eqid 2737	. . . . . . . 8 ⊢ (Hom ‘𝐷) = (Hom ‘𝐷)
17		eqid 2737	. . . . . . . 8 ⊢ (Hom ‘𝐸) = (Hom ‘𝐸)
18		relfull 17838	. . . . . . . . . . 11 ⊢ Rel (𝐷 Full 𝐸)
19		relin1 5762	. . . . . . . . . . 11 ⊢ (Rel (𝐷 Full 𝐸) → Rel ((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸)))
20	18, 19	ax-mp 5	. . . . . . . . . 10 ⊢ Rel ((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸))
21		1st2ndbr 7988	. . . . . . . . . 10 ⊢ ((Rel ((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸)) ∧ 𝐾 ∈ ((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸))) → (1st ‘𝐾)((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸))(2nd ‘𝐾))
22	20, 4, 21	sylancr 588	. . . . . . . . 9 ⊢ (𝜑 → (1st ‘𝐾)((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸))(2nd ‘𝐾))
23	22	adantr 480	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (1st ‘𝐾)((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸))(2nd ‘𝐾))
24		eqid 2737	. . . . . . . . . 10 ⊢ (Base‘𝐶) = (Base‘𝐶)
25	12	func1st2nd 49357	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹))
26	24, 8, 25	funcf1 17794	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (1st ‘𝐹):(Base‘𝐶)⟶𝐵)
27		simpr 484	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁)
28	27	up1st2nd 49466	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝑍(⟨(1st ‘𝐺), (2nd ‘𝐺)⟩(𝐶 UP 𝐸)𝑌)𝑁)
29	28, 24	uprcl4 49472	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝑍 ∈ (Base‘𝐶))
30	26, 29	ffvelcdmd 7032	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((1st ‘𝐹)‘𝑍) ∈ 𝐵)
31	8, 16, 17, 23, 10, 30	ffthf1o 17849	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍)):(𝑋(Hom ‘𝐷)((1st ‘𝐹)‘𝑍))–1-1-onto→(((1st ‘𝐾)‘𝑋)(Hom ‘𝐸)((1st ‘𝐾)‘((1st ‘𝐹)‘𝑍))))
32		inss1 4190	. . . . . . . . . . . . . 14 ⊢ ((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸)) ⊆ (𝐷 Full 𝐸)
33		fullfunc 17836	. . . . . . . . . . . . . 14 ⊢ (𝐷 Full 𝐸) ⊆ (𝐷 Func 𝐸)
34	32, 33	sstri 3944	. . . . . . . . . . . . 13 ⊢ ((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸)) ⊆ (𝐷 Func 𝐸)
35	34, 4	sselid 3932	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐾 ∈ (𝐷 Func 𝐸))
36	35	adantr 480	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝐾 ∈ (𝐷 Func 𝐸))
37	24, 12, 36, 29	cofu1 17812	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((1st ‘(𝐾 ∘func 𝐹))‘𝑍) = ((1st ‘𝐾)‘((1st ‘𝐹)‘𝑍)))
38	7	fveq2d 6839	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (1st ‘(𝐾 ∘func 𝐹)) = (1st ‘𝐺))
39	38	fveq1d 6837	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((1st ‘(𝐾 ∘func 𝐹))‘𝑍) = ((1st ‘𝐺)‘𝑍))
40	37, 39	eqtr3d 2774	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((1st ‘𝐾)‘((1st ‘𝐹)‘𝑍)) = ((1st ‘𝐺)‘𝑍))
41	3, 40	oveq12d 7378	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (((1st ‘𝐾)‘𝑋)(Hom ‘𝐸)((1st ‘𝐾)‘((1st ‘𝐹)‘𝑍))) = (𝑌(Hom ‘𝐸)((1st ‘𝐺)‘𝑍)))
42	41	f1oeq3d 6772	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍)):(𝑋(Hom ‘𝐷)((1st ‘𝐹)‘𝑍))–1-1-onto→(((1st ‘𝐾)‘𝑋)(Hom ‘𝐸)((1st ‘𝐾)‘((1st ‘𝐹)‘𝑍))) ↔ (𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍)):(𝑋(Hom ‘𝐷)((1st ‘𝐹)‘𝑍))–1-1-onto→(𝑌(Hom ‘𝐸)((1st ‘𝐺)‘𝑍))))
43	31, 42	mpbid 232	. . . . . 6 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍)):(𝑋(Hom ‘𝐷)((1st ‘𝐹)‘𝑍))–1-1-onto→(𝑌(Hom ‘𝐸)((1st ‘𝐺)‘𝑍)))
44	28, 17	uprcl5 49473	. . . . . 6 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝑁 ∈ (𝑌(Hom ‘𝐸)((1st ‘𝐺)‘𝑍)))
45		f1ocnvfv2 7225	. . . . . 6 ⊢ (((𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍)):(𝑋(Hom ‘𝐷)((1st ‘𝐹)‘𝑍))–1-1-onto→(𝑌(Hom ‘𝐸)((1st ‘𝐺)‘𝑍)) ∧ 𝑁 ∈ (𝑌(Hom ‘𝐸)((1st ‘𝐺)‘𝑍))) → ((𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘(◡(𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑁)) = 𝑁)
46	43, 44, 45	syl2anc 585	. . . . 5 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘(◡(𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑁)) = 𝑁)
47	15, 46	eqtr3d 2774	. . . 4 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑀) = 𝑁)
48		f1ocnvdm 7233	. . . . . 6 ⊢ (((𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍)):(𝑋(Hom ‘𝐷)((1st ‘𝐹)‘𝑍))–1-1-onto→(𝑌(Hom ‘𝐸)((1st ‘𝐺)‘𝑍)) ∧ 𝑁 ∈ (𝑌(Hom ‘𝐸)((1st ‘𝐺)‘𝑍))) → (◡(𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑁) ∈ (𝑋(Hom ‘𝐷)((1st ‘𝐹)‘𝑍)))
49	43, 44, 48	syl2anc 585	. . . . 5 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (◡(𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑁) ∈ (𝑋(Hom ‘𝐷)((1st ‘𝐹)‘𝑍)))
50	14, 49	eqeltrrd 2838	. . . 4 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝑀 ∈ (𝑋(Hom ‘𝐷)((1st ‘𝐹)‘𝑍)))
51	3, 5, 7, 8, 10, 12, 47, 16, 50	uptra 49496	. . 3 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (𝑍(𝐹(𝐶 UP 𝐷)𝑋)𝑀 ↔ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁))
52	1, 51	mpdan 688	. 2 ⊢ (𝜑 → (𝑍(𝐹(𝐶 UP 𝐷)𝑋)𝑀 ↔ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁))
53	1, 52	mpbird 257	1 ⊢ (𝜑 → 𝑍(𝐹(𝐶 UP 𝐷)𝑋)𝑀)

Syntax hints:   → wi 4   ↔ wb 206   ∧ wa 395   = wceq 1542   ∈ wcel 2114   ∩ cin 3901   class class class wbr 5099  ^◡ccnv 5624  Rel wrel 5630  –1-1-onto→wf1o 6492  ‘cfv 6493  (class class class)co 7360  1^st c1st 7933  2^nd c2nd 7934  Basecbs 17140  Hom chom 17192   Func cfunc 17782   ∘_func ccofu 17784   Full cful 17832   Faith cfth 17833   UP cup 49454

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-10 2147  ax-11 2163  ax-12 2185  ax-ext 2709  ax-rep 5225  ax-sep 5242  ax-nul 5252  ax-pow 5311  ax-pr 5378  ax-un 7682

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-nf 1786  df-sb 2069  df-mo 2540  df-eu 2570  df-clab 2716  df-cleq 2729  df-clel 2812  df-nfc 2886  df-ne 2934  df-ral 3053  df-rex 3062  df-rmo 3351  df-reu 3352  df-rab 3401  df-v 3443  df-sbc 3742  df-csb 3851  df-dif 3905  df-un 3907  df-in 3909  df-ss 3919  df-nul 4287  df-if 4481  df-pw 4557  df-sn 4582  df-pr 4584  df-op 4588  df-uni 4865  df-iun 4949  df-br 5100  df-opab 5162  df-mpt 5181  df-id 5520  df-xp 5631  df-rel 5632  df-cnv 5633  df-co 5634  df-dm 5635  df-rn 5636  df-res 5637  df-ima 5638  df-iota 6449  df-fun 6495  df-fn 6496  df-f 6497  df-f1 6498  df-fo 6499  df-f1o 6500  df-fv 6501  df-riota 7317  df-ov 7363  df-oprab 7364  df-mpo 7365  df-1st 7935  df-2nd 7936  df-map 8769  df-ixp 8840  df-cat 17595  df-cid 17596  df-func 17786  df-cofu 17788  df-full 17834  df-fth 17835  df-up 49455

This theorem is referenced by:  uobffth  49499