Theorem prcofdiag 49373

Description: A diagonal functor post-composed by a pre-composition functor is another diagonal functor. (Contributed by Zhi Wang, 25-Nov-2025.)

Hypotheses

Ref	Expression
prcofdiag.l	⊢ 𝐿 = (𝐶Δfunc𝐷)
prcofdiag.m	⊢ 𝑀 = (𝐶Δfunc𝐸)
prcofdiag.f	⊢ (𝜑 → 𝐹 ∈ (𝐸 Func 𝐷))
prcofdiag.c	⊢ (𝜑 → 𝐶 ∈ Cat)
prcofdiag.g	⊢ (𝜑 → (⟨𝐷, 𝐶⟩ −∘F 𝐹) = 𝐺)

Assertion

Ref	Expression
prcofdiag	⊢ (𝜑 → (𝐺 ∘func 𝐿) = 𝑀)

Proof of Theorem prcofdiag

Dummy variables 𝑓 𝑥 𝑦 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		eqid 2730	. . . . . 6 ⊢ (Base‘𝐶) = (Base‘𝐶)
2		eqid 2730	. . . . . 6 ⊢ (Base‘(𝐸 FuncCat 𝐶)) = (Base‘(𝐸 FuncCat 𝐶))
3		prcofdiag.l	. . . . . . . . 9 ⊢ 𝐿 = (𝐶Δfunc𝐷)
4		prcofdiag.c	. . . . . . . . 9 ⊢ (𝜑 → 𝐶 ∈ Cat)
5		prcofdiag.f	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐹 ∈ (𝐸 Func 𝐷))
6	5	func1st2nd 49055	. . . . . . . . . 10 ⊢ (𝜑 → (1st ‘𝐹)(𝐸 Func 𝐷)(2nd ‘𝐹))
7	6	funcrcl3 49059	. . . . . . . . 9 ⊢ (𝜑 → 𝐷 ∈ Cat)
8		eqid 2730	. . . . . . . . 9 ⊢ (𝐷 FuncCat 𝐶) = (𝐷 FuncCat 𝐶)
9	3, 4, 7, 8	diagcl 18208	. . . . . . . 8 ⊢ (𝜑 → 𝐿 ∈ (𝐶 Func (𝐷 FuncCat 𝐶)))
10		prcofdiag.g	. . . . . . . . 9 ⊢ (𝜑 → (⟨𝐷, 𝐶⟩ −∘F 𝐹) = 𝐺)
11		eqid 2730	. . . . . . . . . 10 ⊢ (𝐸 FuncCat 𝐶) = (𝐸 FuncCat 𝐶)
12	8, 4, 11, 5	prcoffunca 49365	. . . . . . . . 9 ⊢ (𝜑 → (⟨𝐷, 𝐶⟩ −∘F 𝐹) ∈ ((𝐷 FuncCat 𝐶) Func (𝐸 FuncCat 𝐶)))
13	10, 12	eqeltrrd 2830	. . . . . . . 8 ⊢ (𝜑 → 𝐺 ∈ ((𝐷 FuncCat 𝐶) Func (𝐸 FuncCat 𝐶)))
14	9, 13	cofucl 17856	. . . . . . 7 ⊢ (𝜑 → (𝐺 ∘func 𝐿) ∈ (𝐶 Func (𝐸 FuncCat 𝐶)))
15	14	func1st2nd 49055	. . . . . 6 ⊢ (𝜑 → (1st ‘(𝐺 ∘func 𝐿))(𝐶 Func (𝐸 FuncCat 𝐶))(2nd ‘(𝐺 ∘func 𝐿)))
16	1, 2, 15	funcf1 17834	. . . . 5 ⊢ (𝜑 → (1st ‘(𝐺 ∘func 𝐿)):(Base‘𝐶)⟶(Base‘(𝐸 FuncCat 𝐶)))
17	16	ffnd 6691	. . . 4 ⊢ (𝜑 → (1st ‘(𝐺 ∘func 𝐿)) Fn (Base‘𝐶))
18		prcofdiag.m	. . . . . . . 8 ⊢ 𝑀 = (𝐶Δfunc𝐸)
19	6	funcrcl2 49058	. . . . . . . 8 ⊢ (𝜑 → 𝐸 ∈ Cat)
20	18, 4, 19, 11	diagcl 18208	. . . . . . 7 ⊢ (𝜑 → 𝑀 ∈ (𝐶 Func (𝐸 FuncCat 𝐶)))
21	20	func1st2nd 49055	. . . . . 6 ⊢ (𝜑 → (1st ‘𝑀)(𝐶 Func (𝐸 FuncCat 𝐶))(2nd ‘𝑀))
22	1, 2, 21	funcf1 17834	. . . . 5 ⊢ (𝜑 → (1st ‘𝑀):(Base‘𝐶)⟶(Base‘(𝐸 FuncCat 𝐶)))
23	22	ffnd 6691	. . . 4 ⊢ (𝜑 → (1st ‘𝑀) Fn (Base‘𝐶))
24	9	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → 𝐿 ∈ (𝐶 Func (𝐷 FuncCat 𝐶)))
25	13	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → 𝐺 ∈ ((𝐷 FuncCat 𝐶) Func (𝐸 FuncCat 𝐶)))
26		simpr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → 𝑥 ∈ (Base‘𝐶))
27	1, 24, 25, 26	cofu1 17852	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → ((1st ‘(𝐺 ∘func 𝐿))‘𝑥) = ((1st ‘𝐺)‘((1st ‘𝐿)‘𝑥)))
28	4	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → 𝐶 ∈ Cat)
29	7	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → 𝐷 ∈ Cat)
30		eqid 2730	. . . . . . 7 ⊢ ((1st ‘𝐿)‘𝑥) = ((1st ‘𝐿)‘𝑥)
31	3, 28, 29, 1, 26, 30	diag1cl 18209	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → ((1st ‘𝐿)‘𝑥) ∈ (𝐷 Func 𝐶))
32	10	fveq2d 6864	. . . . . . 7 ⊢ (𝜑 → (1st ‘(⟨𝐷, 𝐶⟩ −∘F 𝐹)) = (1st ‘𝐺))
33	32	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → (1st ‘(⟨𝐷, 𝐶⟩ −∘F 𝐹)) = (1st ‘𝐺))
34	31, 33	prcof1 49367	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → ((1st ‘𝐺)‘((1st ‘𝐿)‘𝑥)) = (((1st ‘𝐿)‘𝑥) ∘func 𝐹))
35	5	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → 𝐹 ∈ (𝐸 Func 𝐷))
36	3, 18, 35, 28, 1, 26	prcofdiag1 49372	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → (((1st ‘𝐿)‘𝑥) ∘func 𝐹) = ((1st ‘𝑀)‘𝑥))
37	27, 34, 36	3eqtrd 2769	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ (Base‘𝐶)) → ((1st ‘(𝐺 ∘func 𝐿))‘𝑥) = ((1st ‘𝑀)‘𝑥))
38	17, 23, 37	eqfnfvd 7008	. . 3 ⊢ (𝜑 → (1st ‘(𝐺 ∘func 𝐿)) = (1st ‘𝑀))
39	1, 15	funcfn2 17837	. . . 4 ⊢ (𝜑 → (2nd ‘(𝐺 ∘func 𝐿)) Fn ((Base‘𝐶) × (Base‘𝐶)))
40	1, 21	funcfn2 17837	. . . 4 ⊢ (𝜑 → (2nd ‘𝑀) Fn ((Base‘𝐶) × (Base‘𝐶)))
41		eqid 2730	. . . . . . 7 ⊢ (Hom ‘𝐶) = (Hom ‘𝐶)
42		eqid 2730	. . . . . . 7 ⊢ (Hom ‘(𝐸 FuncCat 𝐶)) = (Hom ‘(𝐸 FuncCat 𝐶))
43	15	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) → (1st ‘(𝐺 ∘func 𝐿))(𝐶 Func (𝐸 FuncCat 𝐶))(2nd ‘(𝐺 ∘func 𝐿)))
44		simprl 770	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) → 𝑥 ∈ (Base‘𝐶))
45		simprr 772	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) → 𝑦 ∈ (Base‘𝐶))
46	1, 41, 42, 43, 44, 45	funcf2 17836	. . . . . 6 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) → (𝑥(2nd ‘(𝐺 ∘func 𝐿))𝑦):(𝑥(Hom ‘𝐶)𝑦)⟶(((1st ‘(𝐺 ∘func 𝐿))‘𝑥)(Hom ‘(𝐸 FuncCat 𝐶))((1st ‘(𝐺 ∘func 𝐿))‘𝑦)))
47	46	ffnd 6691	. . . . 5 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) → (𝑥(2nd ‘(𝐺 ∘func 𝐿))𝑦) Fn (𝑥(Hom ‘𝐶)𝑦))
48	21	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) → (1st ‘𝑀)(𝐶 Func (𝐸 FuncCat 𝐶))(2nd ‘𝑀))
49	1, 41, 42, 48, 44, 45	funcf2 17836	. . . . . 6 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) → (𝑥(2nd ‘𝑀)𝑦):(𝑥(Hom ‘𝐶)𝑦)⟶(((1st ‘𝑀)‘𝑥)(Hom ‘(𝐸 FuncCat 𝐶))((1st ‘𝑀)‘𝑦)))
50	49	ffnd 6691	. . . . 5 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) → (𝑥(2nd ‘𝑀)𝑦) Fn (𝑥(Hom ‘𝐶)𝑦))
51		eqid 2730	. . . . . . . 8 ⊢ (Base‘𝐸) = (Base‘𝐸)
52		eqid 2730	. . . . . . . 8 ⊢ (Base‘𝐷) = (Base‘𝐷)
53	5	ad2antrr 726	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → 𝐹 ∈ (𝐸 Func 𝐷))
54	53	func1st2nd 49055	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → (1st ‘𝐹)(𝐸 Func 𝐷)(2nd ‘𝐹))
55	51, 52, 54	funcf1 17834	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → (1st ‘𝐹):(Base‘𝐸)⟶(Base‘𝐷))
56		xpco2 48835	. . . . . . 7 ⊢ ((1st ‘𝐹):(Base‘𝐸)⟶(Base‘𝐷) → (((Base‘𝐷) × {𝑓}) ∘ (1st ‘𝐹)) = ((Base‘𝐸) × {𝑓}))
57	55, 56	syl 17	. . . . . 6 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → (((Base‘𝐷) × {𝑓}) ∘ (1st ‘𝐹)) = ((Base‘𝐸) × {𝑓}))
58	9	ad2antrr 726	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → 𝐿 ∈ (𝐶 Func (𝐷 FuncCat 𝐶)))
59	13	ad2antrr 726	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → 𝐺 ∈ ((𝐷 FuncCat 𝐶) Func (𝐸 FuncCat 𝐶)))
60	44	adantr 480	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → 𝑥 ∈ (Base‘𝐶))
61	45	adantr 480	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → 𝑦 ∈ (Base‘𝐶))
62		simpr 484	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦))
63	1, 58, 59, 60, 61, 41, 62	cofu2 17854	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → ((𝑥(2nd ‘(𝐺 ∘func 𝐿))𝑦)‘𝑓) = ((((1st ‘𝐿)‘𝑥)(2nd ‘𝐺)((1st ‘𝐿)‘𝑦))‘((𝑥(2nd ‘𝐿)𝑦)‘𝑓)))
64	4	ad2antrr 726	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → 𝐶 ∈ Cat)
65	7	ad2antrr 726	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → 𝐷 ∈ Cat)
66	3, 1, 52, 41, 64, 65, 60, 61, 62	diag2 18212	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → ((𝑥(2nd ‘𝐿)𝑦)‘𝑓) = ((Base‘𝐷) × {𝑓}))
67	66	fveq2d 6864	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → ((((1st ‘𝐿)‘𝑥)(2nd ‘𝐺)((1st ‘𝐿)‘𝑦))‘((𝑥(2nd ‘𝐿)𝑦)‘𝑓)) = ((((1st ‘𝐿)‘𝑥)(2nd ‘𝐺)((1st ‘𝐿)‘𝑦))‘((Base‘𝐷) × {𝑓})))
68		eqid 2730	. . . . . . . 8 ⊢ (𝐷 Nat 𝐶) = (𝐷 Nat 𝐶)
69	3, 1, 52, 41, 64, 65, 60, 61, 62, 68	diag2cl 18213	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → ((Base‘𝐷) × {𝑓}) ∈ (((1st ‘𝐿)‘𝑥)(𝐷 Nat 𝐶)((1st ‘𝐿)‘𝑦)))
70	10	fveq2d 6864	. . . . . . . . 9 ⊢ (𝜑 → (2nd ‘(⟨𝐷, 𝐶⟩ −∘F 𝐹)) = (2nd ‘𝐺))
71	70	ad2antrr 726	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → (2nd ‘(⟨𝐷, 𝐶⟩ −∘F 𝐹)) = (2nd ‘𝐺))
72	68, 69, 71, 53	prcof21a 49370	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → ((((1st ‘𝐿)‘𝑥)(2nd ‘𝐺)((1st ‘𝐿)‘𝑦))‘((Base‘𝐷) × {𝑓})) = (((Base‘𝐷) × {𝑓}) ∘ (1st ‘𝐹)))
73	63, 67, 72	3eqtrd 2769	. . . . . 6 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → ((𝑥(2nd ‘(𝐺 ∘func 𝐿))𝑦)‘𝑓) = (((Base‘𝐷) × {𝑓}) ∘ (1st ‘𝐹)))
74	19	ad2antrr 726	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → 𝐸 ∈ Cat)
75	18, 1, 51, 41, 64, 74, 60, 61, 62	diag2 18212	. . . . . 6 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → ((𝑥(2nd ‘𝑀)𝑦)‘𝑓) = ((Base‘𝐸) × {𝑓}))
76	57, 73, 75	3eqtr4d 2775	. . . . 5 ⊢ (((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) ∧ 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦)) → ((𝑥(2nd ‘(𝐺 ∘func 𝐿))𝑦)‘𝑓) = ((𝑥(2nd ‘𝑀)𝑦)‘𝑓))
77	47, 50, 76	eqfnfvd 7008	. . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶))) → (𝑥(2nd ‘(𝐺 ∘func 𝐿))𝑦) = (𝑥(2nd ‘𝑀)𝑦))
78	39, 40, 77	eqfnovd 48844	. . 3 ⊢ (𝜑 → (2nd ‘(𝐺 ∘func 𝐿)) = (2nd ‘𝑀))
79	38, 78	opeq12d 4847	. 2 ⊢ (𝜑 → ⟨(1st ‘(𝐺 ∘func 𝐿)), (2nd ‘(𝐺 ∘func 𝐿))⟩ = ⟨(1st ‘𝑀), (2nd ‘𝑀)⟩)
80		relfunc 17830	. . 3 ⊢ Rel (𝐶 Func (𝐸 FuncCat 𝐶))
81		1st2nd 8020	. . 3 ⊢ ((Rel (𝐶 Func (𝐸 FuncCat 𝐶)) ∧ (𝐺 ∘func 𝐿) ∈ (𝐶 Func (𝐸 FuncCat 𝐶))) → (𝐺 ∘func 𝐿) = ⟨(1st ‘(𝐺 ∘func 𝐿)), (2nd ‘(𝐺 ∘func 𝐿))⟩)
82	80, 14, 81	sylancr 587	. 2 ⊢ (𝜑 → (𝐺 ∘func 𝐿) = ⟨(1st ‘(𝐺 ∘func 𝐿)), (2nd ‘(𝐺 ∘func 𝐿))⟩)
83		1st2nd 8020	. . 3 ⊢ ((Rel (𝐶 Func (𝐸 FuncCat 𝐶)) ∧ 𝑀 ∈ (𝐶 Func (𝐸 FuncCat 𝐶))) → 𝑀 = ⟨(1st ‘𝑀), (2nd ‘𝑀)⟩)
84	80, 20, 83	sylancr 587	. 2 ⊢ (𝜑 → 𝑀 = ⟨(1st ‘𝑀), (2nd ‘𝑀)⟩)
85	79, 82, 84	3eqtr4d 2775	1 ⊢ (𝜑 → (𝐺 ∘func 𝐿) = 𝑀)

Syntax hints:   → wi 4   ∧ wa 395   = wceq 1540   ∈ wcel 2109  {csn 4591  ⟨cop 4597   class class class wbr 5109   × cxp 5638   ∘ ccom 5644  Rel wrel 5645  ⟶wf 6509  ‘cfv 6513  (class class class)co 7389  1^st c1st 7968  2^nd c2nd 7969  Basecbs 17185  Hom chom 17237  Catccat 17631   Func cfunc 17822   ∘_func ccofu 17824   Nat cnat 17912   FuncCat cfuc 17913  Δ_funccdiag 18179   −∘_F cprcof 49352

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2702  ax-rep 5236  ax-sep 5253  ax-nul 5263  ax-pow 5322  ax-pr 5389  ax-un 7713  ax-cnex 11130  ax-resscn 11131  ax-1cn 11132  ax-icn 11133  ax-addcl 11134  ax-addrcl 11135  ax-mulcl 11136  ax-mulrcl 11137  ax-mulcom 11138  ax-addass 11139  ax-mulass 11140  ax-distr 11141  ax-i2m1 11142  ax-1ne0 11143  ax-1rid 11144  ax-rnegex 11145  ax-rrecex 11146  ax-cnre 11147  ax-pre-lttri 11148  ax-pre-lttrn 11149  ax-pre-ltadd 11150  ax-pre-mulgt0 11151

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2534  df-eu 2563  df-clab 2709  df-cleq 2722  df-clel 2804  df-nfc 2879  df-ne 2927  df-nel 3031  df-ral 3046  df-rex 3055  df-rmo 3356  df-reu 3357  df-rab 3409  df-v 3452  df-sbc 3756  df-csb 3865  df-dif 3919  df-un 3921  df-in 3923  df-ss 3933  df-pss 3936  df-nul 4299  df-if 4491  df-pw 4567  df-sn 4592  df-pr 4594  df-tp 4596  df-op 4598  df-uni 4874  df-iun 4959  df-br 5110  df-opab 5172  df-mpt 5191  df-tr 5217  df-id 5535  df-eprel 5540  df-po 5548  df-so 5549  df-fr 5593  df-we 5595  df-xp 5646  df-rel 5647  df-cnv 5648  df-co 5649  df-dm 5650  df-rn 5651  df-res 5652  df-ima 5653  df-pred 6276  df-ord 6337  df-on 6338  df-lim 6339  df-suc 6340  df-iota 6466  df-fun 6515  df-fn 6516  df-f 6517  df-f1 6518  df-fo 6519  df-f1o 6520  df-fv 6521  df-riota 7346  df-ov 7392  df-oprab 7393  df-mpo 7394  df-om 7845  df-1st 7970  df-2nd 7971  df-frecs 8262  df-wrecs 8293  df-recs 8342  df-rdg 8380  df-1o 8436  df-er 8673  df-map 8803  df-ixp 8873  df-en 8921  df-dom 8922  df-sdom 8923  df-fin 8924  df-pnf 11216  df-mnf 11217  df-xr 11218  df-ltxr 11219  df-le 11220  df-sub 11413  df-neg 11414  df-nn 12188  df-2 12250  df-3 12251  df-4 12252  df-5 12253  df-6 12254  df-7 12255  df-8 12256  df-9 12257  df-n0 12449  df-z 12536  df-dec 12656  df-uz 12800  df-fz 13475  df-struct 17123  df-slot 17158  df-ndx 17170  df-base 17186  df-hom 17250  df-cco 17251  df-cat 17635  df-cid 17636  df-func 17826  df-cofu 17828  df-nat 17914  df-fuc 17915  df-xpc 18139  df-1stf 18140  df-curf 18181  df-diag 18183  df-swapf 49239  df-fuco 49296  df-prcof 49353

This theorem is referenced by:  lmdran  49650  cmdlan  49651