Theorem uptrar 49846

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 485	. . . 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 485	. . . 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 485	. . . 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 485	. . . 4 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝑋 ∈ 𝐵)
11		uptra.f	. . . . 5 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷))
12	11	adantr 485	. . . 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 485	. . . . . 6 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (◡(𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑁) = 𝑀)
15	14	fveq2d 6875	. . . . 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 2765	. . . . . . . 8 ⊢ (Hom ‘𝐷) = (Hom ‘𝐷)
17		eqid 2765	. . . . . . . 8 ⊢ (Hom ‘𝐸) = (Hom ‘𝐸)
18		relfull 17955	. . . . . . . . . . 11 ⊢ Rel (𝐷 Full 𝐸)
19		relin1 5789	. . . . . . . . . . 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 8027	. . . . . . . . . 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 598	. . . . . . . . 9 ⊢ (𝜑 → (1st ‘𝐾)((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸))(2nd ‘𝐾))
23	22	adantr 485	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (1st ‘𝐾)((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸))(2nd ‘𝐾))
24		eqid 2765	. . . . . . . . . 10 ⊢ (Base‘𝐶) = (Base‘𝐶)
25	12	func1st2nd 49706	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹))
26	24, 8, 25	funcf1 17911	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (1st ‘𝐹):(Base‘𝐶)⟶𝐵)
27		simpr 489	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁)
28	27	up1st2nd 49815	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝑍(⟨(1st ‘𝐺), (2nd ‘𝐺)⟩(𝐶 UP 𝐸)𝑌)𝑁)
29	28, 24	uprcl4 49821	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝑍 ∈ (Base‘𝐶))
30	26, 29	ffvelcdmd 7070	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((1st ‘𝐹)‘𝑍) ∈ 𝐵)
31	8, 16, 17, 23, 10, 30	ffthf1o 17966	. . . . . . 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 4191	. . . . . . . . . . . . . 14 ⊢ ((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸)) ⊆ (𝐷 Full 𝐸)
33		fullfunc 17953	. . . . . . . . . . . . . 14 ⊢ (𝐷 Full 𝐸) ⊆ (𝐷 Func 𝐸)
34	32, 33	sstri 3948	. . . . . . . . . . . . 13 ⊢ ((𝐷 Full 𝐸) ∩ (𝐷 Faith 𝐸)) ⊆ (𝐷 Func 𝐸)
35	34, 4	sselid 3937	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐾 ∈ (𝐷 Func 𝐸))
36	35	adantr 485	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝐾 ∈ (𝐷 Func 𝐸))
37	24, 12, 36, 29	cofu1 17929	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((1st ‘(𝐾 ∘func 𝐹))‘𝑍) = ((1st ‘𝐾)‘((1st ‘𝐹)‘𝑍)))
38	7	fveq2d 6875	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → (1st ‘(𝐾 ∘func 𝐹)) = (1st ‘𝐺))
39	38	fveq1d 6873	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((1st ‘(𝐾 ∘func 𝐹))‘𝑍) = ((1st ‘𝐺)‘𝑍))
40	37, 39	eqtr3d 2802	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((1st ‘𝐾)‘((1st ‘𝐹)‘𝑍)) = ((1st ‘𝐺)‘𝑍))
41	3, 40	oveq12d 7418	. . . . . . . 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 6807	. . . . . . 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 235	. . . . . 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 49822	. . . . . 6 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → 𝑁 ∈ (𝑌(Hom ‘𝐸)((1st ‘𝐺)‘𝑍)))
45		f1ocnvfv2 7265	. . . . . 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 595	. . . . 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 2802	. . . 4 ⊢ ((𝜑 ∧ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁) → ((𝑋(2nd ‘𝐾)((1st ‘𝐹)‘𝑍))‘𝑀) = 𝑁)
48		f1ocnvdm 7273	. . . . . 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 595	. . . . 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 2866	. . . 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 49845	. . 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 699	. 2 ⊢ (𝜑 → (𝑍(𝐹(𝐶 UP 𝐷)𝑋)𝑀 ↔ 𝑍(𝐺(𝐶 UP 𝐸)𝑌)𝑁))
53	1, 52	mpbird 260	1 ⊢ (𝜑 → 𝑍(𝐹(𝐶 UP 𝐷)𝑋)𝑀)

Syntax hints:   → wi 4   ↔ wb 209   ∧ wa 400   = wceq 1563   ∈ wcel 2145   ∩ cin 3906   class class class wbr 5104  ^◡ccnv 5650  Rel wrel 5656  –1-1-onto→wf1o 6524  ‘cfv 6525  (class class class)co 7400  1^st c1st 7972  2^nd c2nd 7973  Basecbs 17257  Hom chom 17309   Func cfunc 17899   ∘_func ccofu 17901   Full cful 17949   Faith cfth 17950   UP cup 49803

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1818  ax-4 1832  ax-5 1933  ax-6 1990  ax-7 2031  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2215  ax-ext 2737  ax-rep 5231  ax-sep 5250  ax-nul 5260  ax-pow 5326  ax-pr 5394  ax-un 7722

This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1103  df-tru 1566  df-fal 1576  df-ex 1803  df-nf 1807  df-sb 2094  df-mo 2569  df-eu 2599  df-clab 2744  df-cleq 2757  df-clel 2840  df-nfc 2914  df-ne 2961  df-ral 3080  df-rex 3090  df-rmo 3370  df-reu 3371  df-rab 3418  df-v 3459  df-sbc 3748  df-csb 3856  df-dif 3910  df-un 3912  df-in 3914  df-ss 3924  df-nul 4289  df-if 4484  df-pw 4560  df-sn 4586  df-pr 4588  df-op 4592  df-uni 4868  df-iun 4953  df-br 5105  df-opab 5167  df-mpt 5186  df-id 5546  df-xp 5657  df-rel 5658  df-cnv 5659  df-co 5660  df-dm 5661  df-rn 5662  df-res 5663  df-ima 5664  df-iota 6481  df-fun 6527  df-fn 6528  df-f 6529  df-f1 6530  df-fo 6531  df-f1o 6532  df-fv 6533  df-riota 7357  df-ov 7403  df-oprab 7404  df-mpo 7405  df-1st 7974  df-2nd 7975  df-map 8814  df-ixp 8884  df-cat 17712  df-cid 17713  df-func 17903  df-cofu 17905  df-full 17951  df-fth 17952  df-up 49804

This theorem is referenced by:  uobffth  49848