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Theorem mamulid 22379

Description: The identity matrix (as operation in maps-to notation) is a left identity (for any matrix with the same number of rows). (Contributed by Stefan O'Rear, 3-Sep-2015.) (Proof shortened by AV, 22-Jul-2019.)

**Hypotheses**
Ref	Expression
mamumat1cl.b	⊢ 𝐵 = (Base‘𝑅)
mamumat1cl.r	⊢ (𝜑 → 𝑅 ∈ Ring)
mamumat1cl.o	⊢ 1 = (1_r‘𝑅)
mamumat1cl.z	⊢ 0 = (0_g‘𝑅)
mamumat1cl.i	⊢ 𝐼 = (𝑖 ∈ 𝑀, 𝑗 ∈ 𝑀 ↦ if(𝑖 = 𝑗, 1 , 0 ))
mamumat1cl.m	⊢ (𝜑 → 𝑀 ∈ Fin)
mamulid.n	⊢ (𝜑 → 𝑁 ∈ Fin)
mamulid.f	⊢ 𝐹 = (𝑅 maMul ⟨𝑀, 𝑀, 𝑁⟩)
mamulid.x	⊢ (𝜑 → 𝑋 ∈ (𝐵 ↑_m (𝑀 × 𝑁)))

**Assertion**
Ref	Expression
mamulid	⊢ (𝜑 → (𝐼𝐹𝑋) = 𝑋)

Distinct variable groups: 𝑖,𝑗,𝐵 𝑖,𝑀,𝑗 𝜑,𝑖,𝑗 0 ,𝑖,𝑗 1 ,𝑖,𝑗 Allowed substitution hints: 𝑅(𝑖,𝑗) 𝐹(𝑖,𝑗) 𝐼(𝑖,𝑗) 𝑁(𝑖,𝑗) 𝑋(𝑖,𝑗)

Proof of Theorem mamulid Dummy variables 𝑘 𝑙 𝑚 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		mamulid.f	. . . . 5 ⊢ 𝐹 = (𝑅 maMul ⟨𝑀, 𝑀, 𝑁⟩)
2		mamumat1cl.b	. . . . 5 ⊢ 𝐵 = (Base‘𝑅)
3		eqid 2735	. . . . 5 ⊢ (._r‘𝑅) = (._r‘𝑅)
4		mamumat1cl.r	. . . . . 6 ⊢ (𝜑 → 𝑅 ∈ Ring)
5	4	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → 𝑅 ∈ Ring)
6		mamumat1cl.m	. . . . . 6 ⊢ (𝜑 → 𝑀 ∈ Fin)
7	6	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → 𝑀 ∈ Fin)
8		mamulid.n	. . . . . 6 ⊢ (𝜑 → 𝑁 ∈ Fin)
9	8	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → 𝑁 ∈ Fin)
10		mamumat1cl.o	. . . . . . 7 ⊢ 1 = (1_r‘𝑅)
11		mamumat1cl.z	. . . . . . 7 ⊢ 0 = (0_g‘𝑅)
12		mamumat1cl.i	. . . . . . 7 ⊢ 𝐼 = (𝑖 ∈ 𝑀, 𝑗 ∈ 𝑀 ↦ if(𝑖 = 𝑗, 1 , 0 ))
13	2, 4, 10, 11, 12, 6	mamumat1cl 22377	. . . . . 6 ⊢ (𝜑 → 𝐼 ∈ (𝐵 ↑_m (𝑀 × 𝑀)))
14	13	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → 𝐼 ∈ (𝐵 ↑_m (𝑀 × 𝑀)))
15		mamulid.x	. . . . . 6 ⊢ (𝜑 → 𝑋 ∈ (𝐵 ↑_m (𝑀 × 𝑁)))
16	15	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → 𝑋 ∈ (𝐵 ↑_m (𝑀 × 𝑁)))
17		simprl 770	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → 𝑙 ∈ 𝑀)
18		simprr 772	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → 𝑘 ∈ 𝑁)
19	1, 2, 3, 5, 7, 7, 9, 14, 16, 17, 18	mamufv 22332	. . . 4 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → (𝑙(𝐼𝐹𝑋)𝑘) = (𝑅 Σ_g (𝑚 ∈ 𝑀 ↦ ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)))))
20		ringmnd 20203	. . . . . 6 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Mnd)
21	5, 20	syl 17	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → 𝑅 ∈ Mnd)
22	4	ad2antrr 726	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀) → 𝑅 ∈ Ring)
23		elmapi 8863	. . . . . . . . . 10 ⊢ (𝐼 ∈ (𝐵 ↑_m (𝑀 × 𝑀)) → 𝐼:(𝑀 × 𝑀)⟶𝐵)
24	13, 23	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝐼:(𝑀 × 𝑀)⟶𝐵)
25	24	ad2antrr 726	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀) → 𝐼:(𝑀 × 𝑀)⟶𝐵)
26		simplrl 776	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀) → 𝑙 ∈ 𝑀)
27		simpr 484	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀) → 𝑚 ∈ 𝑀)
28	25, 26, 27	fovcdmd 7579	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀) → (𝑙𝐼𝑚) ∈ 𝐵)
29		elmapi 8863	. . . . . . . . . 10 ⊢ (𝑋 ∈ (𝐵 ↑_m (𝑀 × 𝑁)) → 𝑋:(𝑀 × 𝑁)⟶𝐵)
30	15, 29	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝑋:(𝑀 × 𝑁)⟶𝐵)
31	30	ad2antrr 726	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀) → 𝑋:(𝑀 × 𝑁)⟶𝐵)
32		simplrr 777	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀) → 𝑘 ∈ 𝑁)
33	31, 27, 32	fovcdmd 7579	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀) → (𝑚𝑋𝑘) ∈ 𝐵)
34	2, 3	ringcl 20210	. . . . . . 7 ⊢ ((𝑅 ∈ Ring ∧ (𝑙𝐼𝑚) ∈ 𝐵 ∧ (𝑚𝑋𝑘) ∈ 𝐵) → ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)) ∈ 𝐵)
35	22, 28, 33, 34	syl3anc 1373	. . . . . 6 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀) → ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)) ∈ 𝐵)
36	35	fmpttd 7105	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → (𝑚 ∈ 𝑀 ↦ ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘))):𝑀⟶𝐵)
37	26	3adant3 1132	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀 ∧ 𝑚 ≠ 𝑙) → 𝑙 ∈ 𝑀)
38		simp2 1137	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀 ∧ 𝑚 ≠ 𝑙) → 𝑚 ∈ 𝑀)
39	2, 4, 10, 11, 12, 6	mat1comp 22378	. . . . . . . . . . 11 ⊢ ((𝑙 ∈ 𝑀 ∧ 𝑚 ∈ 𝑀) → (𝑙𝐼𝑚) = if(𝑙 = 𝑚, 1 , 0 ))
40		equcom 2017	. . . . . . . . . . . . 13 ⊢ (𝑙 = 𝑚 ↔ 𝑚 = 𝑙)
41	40	a1i 11	. . . . . . . . . . . 12 ⊢ ((𝑙 ∈ 𝑀 ∧ 𝑚 ∈ 𝑀) → (𝑙 = 𝑚 ↔ 𝑚 = 𝑙))
42	41	ifbid 4524	. . . . . . . . . . 11 ⊢ ((𝑙 ∈ 𝑀 ∧ 𝑚 ∈ 𝑀) → if(𝑙 = 𝑚, 1 , 0 ) = if(𝑚 = 𝑙, 1 , 0 ))
43	39, 42	eqtrd 2770	. . . . . . . . . 10 ⊢ ((𝑙 ∈ 𝑀 ∧ 𝑚 ∈ 𝑀) → (𝑙𝐼𝑚) = if(𝑚 = 𝑙, 1 , 0 ))
44	37, 38, 43	syl2anc 584	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀 ∧ 𝑚 ≠ 𝑙) → (𝑙𝐼𝑚) = if(𝑚 = 𝑙, 1 , 0 ))
45		ifnefalse 4512	. . . . . . . . . 10 ⊢ (𝑚 ≠ 𝑙 → if(𝑚 = 𝑙, 1 , 0 ) = 0 )
46	45	3ad2ant3 1135	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀 ∧ 𝑚 ≠ 𝑙) → if(𝑚 = 𝑙, 1 , 0 ) = 0 )
47	44, 46	eqtrd 2770	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀 ∧ 𝑚 ≠ 𝑙) → (𝑙𝐼𝑚) = 0 )
48	47	oveq1d 7420	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀 ∧ 𝑚 ≠ 𝑙) → ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)) = ( 0 (._r‘𝑅)(𝑚𝑋𝑘)))
49	2, 3, 11	ringlz 20253	. . . . . . . . 9 ⊢ ((𝑅 ∈ Ring ∧ (𝑚𝑋𝑘) ∈ 𝐵) → ( 0 (._r‘𝑅)(𝑚𝑋𝑘)) = 0 )
50	22, 33, 49	syl2anc 584	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀) → ( 0 (._r‘𝑅)(𝑚𝑋𝑘)) = 0 )
51	50	3adant3 1132	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀 ∧ 𝑚 ≠ 𝑙) → ( 0 (._r‘𝑅)(𝑚𝑋𝑘)) = 0 )
52	48, 51	eqtrd 2770	. . . . . 6 ⊢ (((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) ∧ 𝑚 ∈ 𝑀 ∧ 𝑚 ≠ 𝑙) → ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)) = 0 )
53	52, 7	suppsssn 8200	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → ((𝑚 ∈ 𝑀 ↦ ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘))) supp 0 ) ⊆ {𝑙})
54	2, 11, 21, 7, 17, 36, 53	gsumpt 19943	. . . 4 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → (𝑅 Σ_g (𝑚 ∈ 𝑀 ↦ ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)))) = ((𝑚 ∈ 𝑀 ↦ ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)))‘𝑙))
55		oveq2 7413	. . . . . . . 8 ⊢ (𝑚 = 𝑙 → (𝑙𝐼𝑚) = (𝑙𝐼𝑙))
56		oveq1 7412	. . . . . . . 8 ⊢ (𝑚 = 𝑙 → (𝑚𝑋𝑘) = (𝑙𝑋𝑘))
57	55, 56	oveq12d 7423	. . . . . . 7 ⊢ (𝑚 = 𝑙 → ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)) = ((𝑙𝐼𝑙)(._r‘𝑅)(𝑙𝑋𝑘)))
58		eqid 2735	. . . . . . 7 ⊢ (𝑚 ∈ 𝑀 ↦ ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘))) = (𝑚 ∈ 𝑀 ↦ ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)))
59		ovex 7438	. . . . . . 7 ⊢ ((𝑙𝐼𝑙)(._r‘𝑅)(𝑙𝑋𝑘)) ∈ V
60	57, 58, 59	fvmpt 6986	. . . . . 6 ⊢ (𝑙 ∈ 𝑀 → ((𝑚 ∈ 𝑀 ↦ ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)))‘𝑙) = ((𝑙𝐼𝑙)(._r‘𝑅)(𝑙𝑋𝑘)))
61	60	ad2antrl 728	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → ((𝑚 ∈ 𝑀 ↦ ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)))‘𝑙) = ((𝑙𝐼𝑙)(._r‘𝑅)(𝑙𝑋𝑘)))
62		equequ1 2024	. . . . . . . . . 10 ⊢ (𝑖 = 𝑙 → (𝑖 = 𝑗 ↔ 𝑙 = 𝑗))
63	62	ifbid 4524	. . . . . . . . 9 ⊢ (𝑖 = 𝑙 → if(𝑖 = 𝑗, 1 , 0 ) = if(𝑙 = 𝑗, 1 , 0 ))
64		equequ2 2025	. . . . . . . . . . 11 ⊢ (𝑗 = 𝑙 → (𝑙 = 𝑗 ↔ 𝑙 = 𝑙))
65	64	ifbid 4524	. . . . . . . . . 10 ⊢ (𝑗 = 𝑙 → if(𝑙 = 𝑗, 1 , 0 ) = if(𝑙 = 𝑙, 1 , 0 ))
66		equid 2011	. . . . . . . . . . 11 ⊢ 𝑙 = 𝑙
67	66	iftruei 4507	. . . . . . . . . 10 ⊢ if(𝑙 = 𝑙, 1 , 0 ) = 1
68	65, 67	eqtrdi 2786	. . . . . . . . 9 ⊢ (𝑗 = 𝑙 → if(𝑙 = 𝑗, 1 , 0 ) = 1 )
69	10	fvexi 6890	. . . . . . . . 9 ⊢ 1 ∈ V
70	63, 68, 12, 69	ovmpo 7567	. . . . . . . 8 ⊢ ((𝑙 ∈ 𝑀 ∧ 𝑙 ∈ 𝑀) → (𝑙𝐼𝑙) = 1 )
71	70	anidms 566	. . . . . . 7 ⊢ (𝑙 ∈ 𝑀 → (𝑙𝐼𝑙) = 1 )
72	71	ad2antrl 728	. . . . . 6 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → (𝑙𝐼𝑙) = 1 )
73	72	oveq1d 7420	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → ((𝑙𝐼𝑙)(._r‘𝑅)(𝑙𝑋𝑘)) = ( 1 (._r‘𝑅)(𝑙𝑋𝑘)))
74	30	fovcdmda 7578	. . . . . 6 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → (𝑙𝑋𝑘) ∈ 𝐵)
75	2, 3, 10	ringlidm 20229	. . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ (𝑙𝑋𝑘) ∈ 𝐵) → ( 1 (._r‘𝑅)(𝑙𝑋𝑘)) = (𝑙𝑋𝑘))
76	5, 74, 75	syl2anc 584	. . . . 5 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → ( 1 (._r‘𝑅)(𝑙𝑋𝑘)) = (𝑙𝑋𝑘))
77	61, 73, 76	3eqtrd 2774	. . . 4 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → ((𝑚 ∈ 𝑀 ↦ ((𝑙𝐼𝑚)(._r‘𝑅)(𝑚𝑋𝑘)))‘𝑙) = (𝑙𝑋𝑘))
78	19, 54, 77	3eqtrd 2774	. . 3 ⊢ ((𝜑 ∧ (𝑙 ∈ 𝑀 ∧ 𝑘 ∈ 𝑁)) → (𝑙(𝐼𝐹𝑋)𝑘) = (𝑙𝑋𝑘))
79	78	ralrimivva 3187	. 2 ⊢ (𝜑 → ∀𝑙 ∈ 𝑀 ∀𝑘 ∈ 𝑁 (𝑙(𝐼𝐹𝑋)𝑘) = (𝑙𝑋𝑘))
80	2, 4, 1, 6, 6, 8, 13, 15	mamucl 22339	. . . . 5 ⊢ (𝜑 → (𝐼𝐹𝑋) ∈ (𝐵 ↑_m (𝑀 × 𝑁)))
81		elmapi 8863	. . . . 5 ⊢ ((𝐼𝐹𝑋) ∈ (𝐵 ↑_m (𝑀 × 𝑁)) → (𝐼𝐹𝑋):(𝑀 × 𝑁)⟶𝐵)
82	80, 81	syl 17	. . . 4 ⊢ (𝜑 → (𝐼𝐹𝑋):(𝑀 × 𝑁)⟶𝐵)
83	82	ffnd 6707	. . 3 ⊢ (𝜑 → (𝐼𝐹𝑋) Fn (𝑀 × 𝑁))
84	30	ffnd 6707	. . 3 ⊢ (𝜑 → 𝑋 Fn (𝑀 × 𝑁))
85		eqfnov2 7537	. . 3 ⊢ (((𝐼𝐹𝑋) Fn (𝑀 × 𝑁) ∧ 𝑋 Fn (𝑀 × 𝑁)) → ((𝐼𝐹𝑋) = 𝑋 ↔ ∀𝑙 ∈ 𝑀 ∀𝑘 ∈ 𝑁 (𝑙(𝐼𝐹𝑋)𝑘) = (𝑙𝑋𝑘)))
86	83, 84, 85	syl2anc 584	. 2 ⊢ (𝜑 → ((𝐼𝐹𝑋) = 𝑋 ↔ ∀𝑙 ∈ 𝑀 ∀𝑘 ∈ 𝑁 (𝑙(𝐼𝐹𝑋)𝑘) = (𝑙𝑋𝑘)))
87	79, 86	mpbird 257	1 ⊢ (𝜑 → (𝐼𝐹𝑋) = 𝑋)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2108 ≠ wne 2932 ∀wral 3051 ifcif 4500 ⟨cotp 4609 ↦ cmpt 5201 × cxp 5652 Fn wfn 6526 ⟶wf 6527 ‘cfv 6531 (class class class)co 7405 ∈ cmpo 7407 ↑_m cmap 8840 Fincfn 8959 Basecbs 17228 ._rcmulr 17272 0_gc0g 17453 Σ_g cgsu 17454 Mndcmnd 18712 1_rcur 20141 Ringcrg 20193 maMul cmmul 22328

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 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-rep 5249 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7729 ax-cnex 11185 ax-resscn 11186 ax-1cn 11187 ax-icn 11188 ax-addcl 11189 ax-addrcl 11190 ax-mulcl 11191 ax-mulrcl 11192 ax-mulcom 11193 ax-addass 11194 ax-mulass 11195 ax-distr 11196 ax-i2m1 11197 ax-1ne0 11198 ax-1rid 11199 ax-rnegex 11200 ax-rrecex 11201 ax-cnre 11202 ax-pre-lttri 11203 ax-pre-lttrn 11204 ax-pre-ltadd 11205 ax-pre-mulgt0 11206

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 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-op 4608 df-ot 4610 df-uni 4884 df-int 4923 df-iun 4969 df-iin 4970 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-se 5607 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-isom 6540 df-riota 7362 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7862 df-1st 7988 df-2nd 7989 df-supp 8160 df-frecs 8280 df-wrecs 8311 df-recs 8385 df-rdg 8424 df-1o 8480 df-2o 8481 df-er 8719 df-map 8842 df-en 8960 df-dom 8961 df-sdom 8962 df-fin 8963 df-fsupp 9374 df-oi 9524 df-card 9953 df-pnf 11271 df-mnf 11272 df-xr 11273 df-ltxr 11274 df-le 11275 df-sub 11468 df-neg 11469 df-nn 12241 df-2 12303 df-n0 12502 df-z 12589 df-uz 12853 df-fz 13525 df-fzo 13672 df-seq 14020 df-hash 14349 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-ress 17252 df-plusg 17284 df-0g 17455 df-gsum 17456 df-mre 17598 df-mrc 17599 df-acs 17601 df-mgm 18618 df-sgrp 18697 df-mnd 18713 df-submnd 18762 df-grp 18919 df-minusg 18920 df-mulg 19051 df-cntz 19300 df-cmn 19763 df-abl 19764 df-mgp 20101 df-rng 20113 df-ur 20142 df-ring 20195 df-mamu 22329

This theorem is referenced by: matring 22381 mat1 22385

W3C validator