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Theorem offval22 7140

Description: The function operation expressed as a mapping, variation of offval2 6812. (Contributed by SO, 15-Jul-2018.)

**Hypotheses**
Ref	Expression
offval22.a	⊢ (𝜑 → 𝐴 ∈ 𝑉)
offval22.b	⊢ (𝜑 → 𝐵 ∈ 𝑊)
offval22.c	⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵) → 𝐶 ∈ 𝑋)
offval22.d	⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵) → 𝐷 ∈ 𝑌)
offval22.f	⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶))
offval22.g	⊢ (𝜑 → 𝐺 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐷))

**Assertion**
Ref	Expression
offval22	⊢ (𝜑 → (𝐹 ∘_𝑓 𝑅𝐺) = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ (𝐶𝑅𝐷)))

Distinct variable groups: 𝜑,𝑥,𝑦 𝑥,𝐴,𝑦 𝑥,𝐵,𝑦 𝑥,𝑅,𝑦 Allowed substitution hints: 𝐶(𝑥,𝑦) 𝐷(𝑥,𝑦) 𝐹(𝑥,𝑦) 𝐺(𝑥,𝑦) 𝑉(𝑥,𝑦) 𝑊(𝑥,𝑦) 𝑋(𝑥,𝑦) 𝑌(𝑥,𝑦)

Proof of Theorem offval22 Dummy variable 𝑧 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		offval22.a	. . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝑉)
2		offval22.b	. . . 4 ⊢ (𝜑 → 𝐵 ∈ 𝑊)
3		xpexg 6858	. . . 4 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊) → (𝐴 × 𝐵) ∈ V)
4	1, 2, 3	syl2anc 691	. . 3 ⊢ (𝜑 → (𝐴 × 𝐵) ∈ V)
5		xp1st 7089	. . . . 5 ⊢ (𝑧 ∈ (𝐴 × 𝐵) → (1^st ‘𝑧) ∈ 𝐴)
6		xp2nd 7090	. . . . 5 ⊢ (𝑧 ∈ (𝐴 × 𝐵) → (2^nd ‘𝑧) ∈ 𝐵)
7	5, 6	jca 553	. . . 4 ⊢ (𝑧 ∈ (𝐴 × 𝐵) → ((1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵))
8		fvex 6113	. . . . . 6 ⊢ (2^nd ‘𝑧) ∈ V
9		fvex 6113	. . . . . 6 ⊢ (1^st ‘𝑧) ∈ V
10		nfcv 2751	. . . . . . 7 ⊢ Ⅎ𝑦(2^nd ‘𝑧)
11		nfcv 2751	. . . . . . 7 ⊢ Ⅎ𝑥(2^nd ‘𝑧)
12		nfcv 2751	. . . . . . 7 ⊢ Ⅎ𝑥(1^st ‘𝑧)
13		nfv 1830	. . . . . . . 8 ⊢ Ⅎ𝑦(𝜑 ∧ 𝑥 ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵)
14		nfcsb1v 3515	. . . . . . . . 9 ⊢ Ⅎ𝑦⦋(2^nd ‘𝑧) / 𝑦⦌𝐶
15	14	nfel1 2765	. . . . . . . 8 ⊢ Ⅎ𝑦⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V
16	13, 15	nfim 1813	. . . . . . 7 ⊢ Ⅎ𝑦((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V)
17		nfv 1830	. . . . . . . 8 ⊢ Ⅎ𝑥(𝜑 ∧ (1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵)
18		nfcsb1v 3515	. . . . . . . . 9 ⊢ Ⅎ𝑥⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶
19	18	nfel1 2765	. . . . . . . 8 ⊢ Ⅎ𝑥⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V
20	17, 19	nfim 1813	. . . . . . 7 ⊢ Ⅎ𝑥((𝜑 ∧ (1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V)
21		eleq1 2676	. . . . . . . . 9 ⊢ (𝑦 = (2^nd ‘𝑧) → (𝑦 ∈ 𝐵 ↔ (2^nd ‘𝑧) ∈ 𝐵))
22	21	3anbi3d 1397	. . . . . . . 8 ⊢ (𝑦 = (2^nd ‘𝑧) → ((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵) ↔ (𝜑 ∧ 𝑥 ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵)))
23		csbeq1a 3508	. . . . . . . . 9 ⊢ (𝑦 = (2^nd ‘𝑧) → 𝐶 = ⦋(2^nd ‘𝑧) / 𝑦⦌𝐶)
24	23	eleq1d 2672	. . . . . . . 8 ⊢ (𝑦 = (2^nd ‘𝑧) → (𝐶 ∈ V ↔ ⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V))
25	22, 24	imbi12d 333	. . . . . . 7 ⊢ (𝑦 = (2^nd ‘𝑧) → (((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵) → 𝐶 ∈ V) ↔ ((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V)))
26		eleq1 2676	. . . . . . . . 9 ⊢ (𝑥 = (1^st ‘𝑧) → (𝑥 ∈ 𝐴 ↔ (1^st ‘𝑧) ∈ 𝐴))
27	26	3anbi2d 1396	. . . . . . . 8 ⊢ (𝑥 = (1^st ‘𝑧) → ((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) ↔ (𝜑 ∧ (1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵)))
28		csbeq1a 3508	. . . . . . . . 9 ⊢ (𝑥 = (1^st ‘𝑧) → ⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 = ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶)
29	28	eleq1d 2672	. . . . . . . 8 ⊢ (𝑥 = (1^st ‘𝑧) → (⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V ↔ ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V))
30	27, 29	imbi12d 333	. . . . . . 7 ⊢ (𝑥 = (1^st ‘𝑧) → (((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V) ↔ ((𝜑 ∧ (1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V)))
31		offval22.c	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵) → 𝐶 ∈ 𝑋)
32		elex 3185	. . . . . . . 8 ⊢ (𝐶 ∈ 𝑋 → 𝐶 ∈ V)
33	31, 32	syl 17	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵) → 𝐶 ∈ V)
34	10, 11, 12, 16, 20, 25, 30, 33	vtocl2gf 3241	. . . . . 6 ⊢ (((2^nd ‘𝑧) ∈ V ∧ (1^st ‘𝑧) ∈ V) → ((𝜑 ∧ (1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V))
35	8, 9, 34	mp2an 704	. . . . 5 ⊢ ((𝜑 ∧ (1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V)
36	35	3expb 1258	. . . 4 ⊢ ((𝜑 ∧ ((1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵)) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V)
37	7, 36	sylan2 490	. . 3 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐴 × 𝐵)) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶 ∈ V)
38		nfcsb1v 3515	. . . . . . . . 9 ⊢ Ⅎ𝑦⦋(2^nd ‘𝑧) / 𝑦⦌𝐷
39	38	nfel1 2765	. . . . . . . 8 ⊢ Ⅎ𝑦⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V
40	13, 39	nfim 1813	. . . . . . 7 ⊢ Ⅎ𝑦((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V)
41		nfcsb1v 3515	. . . . . . . . 9 ⊢ Ⅎ𝑥⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷
42	41	nfel1 2765	. . . . . . . 8 ⊢ Ⅎ𝑥⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V
43	17, 42	nfim 1813	. . . . . . 7 ⊢ Ⅎ𝑥((𝜑 ∧ (1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V)
44		csbeq1a 3508	. . . . . . . . 9 ⊢ (𝑦 = (2^nd ‘𝑧) → 𝐷 = ⦋(2^nd ‘𝑧) / 𝑦⦌𝐷)
45	44	eleq1d 2672	. . . . . . . 8 ⊢ (𝑦 = (2^nd ‘𝑧) → (𝐷 ∈ V ↔ ⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V))
46	22, 45	imbi12d 333	. . . . . . 7 ⊢ (𝑦 = (2^nd ‘𝑧) → (((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵) → 𝐷 ∈ V) ↔ ((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V)))
47		csbeq1a 3508	. . . . . . . . 9 ⊢ (𝑥 = (1^st ‘𝑧) → ⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 = ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷)
48	47	eleq1d 2672	. . . . . . . 8 ⊢ (𝑥 = (1^st ‘𝑧) → (⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V ↔ ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V))
49	27, 48	imbi12d 333	. . . . . . 7 ⊢ (𝑥 = (1^st ‘𝑧) → (((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V) ↔ ((𝜑 ∧ (1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V)))
50		offval22.d	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵) → 𝐷 ∈ 𝑌)
51		elex 3185	. . . . . . . 8 ⊢ (𝐷 ∈ 𝑌 → 𝐷 ∈ V)
52	50, 51	syl 17	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵) → 𝐷 ∈ V)
53	10, 11, 12, 40, 43, 46, 49, 52	vtocl2gf 3241	. . . . . 6 ⊢ (((2^nd ‘𝑧) ∈ V ∧ (1^st ‘𝑧) ∈ V) → ((𝜑 ∧ (1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V))
54	8, 9, 53	mp2an 704	. . . . 5 ⊢ ((𝜑 ∧ (1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V)
55	54	3expb 1258	. . . 4 ⊢ ((𝜑 ∧ ((1^st ‘𝑧) ∈ 𝐴 ∧ (2^nd ‘𝑧) ∈ 𝐵)) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V)
56	7, 55	sylan2 490	. . 3 ⊢ ((𝜑 ∧ 𝑧 ∈ (𝐴 × 𝐵)) → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷 ∈ V)
57		offval22.f	. . . 4 ⊢ (𝜑 → 𝐹 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶))
58		mpt2mpts 7123	. . . 4 ⊢ (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐶) = (𝑧 ∈ (𝐴 × 𝐵) ↦ ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶)
59	57, 58	syl6eq 2660	. . 3 ⊢ (𝜑 → 𝐹 = (𝑧 ∈ (𝐴 × 𝐵) ↦ ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶))
60		offval22.g	. . . 4 ⊢ (𝜑 → 𝐺 = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐷))
61		mpt2mpts 7123	. . . 4 ⊢ (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ 𝐷) = (𝑧 ∈ (𝐴 × 𝐵) ↦ ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷)
62	60, 61	syl6eq 2660	. . 3 ⊢ (𝜑 → 𝐺 = (𝑧 ∈ (𝐴 × 𝐵) ↦ ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷))
63	4, 37, 56, 59, 62	offval2 6812	. 2 ⊢ (𝜑 → (𝐹 ∘_𝑓 𝑅𝐺) = (𝑧 ∈ (𝐴 × 𝐵) ↦ (⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶𝑅⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷)))
64		csbov12g 6587	. . . . . . 7 ⊢ ((2^nd ‘𝑧) ∈ V → ⦋(2^nd ‘𝑧) / 𝑦⦌(𝐶𝑅𝐷) = (⦋(2^nd ‘𝑧) / 𝑦⦌𝐶𝑅⦋(2^nd ‘𝑧) / 𝑦⦌𝐷))
65	64	csbeq2dv 3944	. . . . . 6 ⊢ ((2^nd ‘𝑧) ∈ V → ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌(𝐶𝑅𝐷) = ⦋(1^st ‘𝑧) / 𝑥⦌(⦋(2^nd ‘𝑧) / 𝑦⦌𝐶𝑅⦋(2^nd ‘𝑧) / 𝑦⦌𝐷))
66	8, 65	ax-mp 5	. . . . 5 ⊢ ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌(𝐶𝑅𝐷) = ⦋(1^st ‘𝑧) / 𝑥⦌(⦋(2^nd ‘𝑧) / 𝑦⦌𝐶𝑅⦋(2^nd ‘𝑧) / 𝑦⦌𝐷)
67		csbov12g 6587	. . . . . 6 ⊢ ((1^st ‘𝑧) ∈ V → ⦋(1^st ‘𝑧) / 𝑥⦌(⦋(2^nd ‘𝑧) / 𝑦⦌𝐶𝑅⦋(2^nd ‘𝑧) / 𝑦⦌𝐷) = (⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶𝑅⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷))
68	9, 67	ax-mp 5	. . . . 5 ⊢ ⦋(1^st ‘𝑧) / 𝑥⦌(⦋(2^nd ‘𝑧) / 𝑦⦌𝐶𝑅⦋(2^nd ‘𝑧) / 𝑦⦌𝐷) = (⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶𝑅⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷)
69	66, 68	eqtr2i 2633	. . . 4 ⊢ (⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶𝑅⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷) = ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌(𝐶𝑅𝐷)
70	69	mpteq2i 4669	. . 3 ⊢ (𝑧 ∈ (𝐴 × 𝐵) ↦ (⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶𝑅⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷)) = (𝑧 ∈ (𝐴 × 𝐵) ↦ ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌(𝐶𝑅𝐷))
71		mpt2mpts 7123	. . 3 ⊢ (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ (𝐶𝑅𝐷)) = (𝑧 ∈ (𝐴 × 𝐵) ↦ ⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌(𝐶𝑅𝐷))
72	70, 71	eqtr4i 2635	. 2 ⊢ (𝑧 ∈ (𝐴 × 𝐵) ↦ (⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐶𝑅⦋(1^st ‘𝑧) / 𝑥⦌⦋(2^nd ‘𝑧) / 𝑦⦌𝐷)) = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ (𝐶𝑅𝐷))
73	63, 72	syl6eq 2660	1 ⊢ (𝜑 → (𝐹 ∘_𝑓 𝑅𝐺) = (𝑥 ∈ 𝐴, 𝑦 ∈ 𝐵 ↦ (𝐶𝑅𝐷)))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 383 ∧ w3a 1031 = wceq 1475 ∈ wcel 1977 Vcvv 3173 ⦋csb 3499 ↦ cmpt 4643 × cxp 5036 ‘cfv 5804 (class class class)co 6549 ↦ cmpt2 6551 ∘_𝑓 cof 6793 1^st c1st 7057 2^nd c2nd 7058

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847

This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-fal 1481 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-ral 2901 df-rex 2902 df-reu 2903 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-of 6795 df-1st 7059 df-2nd 7060

This theorem is referenced by: matsc 20075 mdetrsca2 20229 mdetrlin2 20232 mdetunilem5 20241 smadiadetglem2 20297 mat2pmatghm 20354 pm2mpghm 20440

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