mat1dimscm - Metamath Proof Explorer

	Metamath Proof Explorer		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > mat1dimscm		Structured version Visualization version GIF version

Theorem mat1dimscm 22332

Description: The scalar multiplication in the algebra of matrices with dimension 1. (Contributed by AV, 16-Aug-2019.)

**Hypotheses**
Ref	Expression
mat1dim.a	⊢ 𝐴 = ({𝐸} Mat 𝑅)
mat1dim.b	⊢ 𝐵 = (Base‘𝑅)
mat1dim.o	⊢ 𝑂 = ⟨𝐸, 𝐸⟩

**Assertion**
Ref	Expression
mat1dimscm	⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋( ·_𝑠 ‘𝐴){⟨𝑂, 𝑌⟩}) = {⟨𝑂, (𝑋(._r‘𝑅)𝑌)⟩})

Proof of Theorem mat1dimscm Dummy variable 𝑥 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		mat1dim.o	. . . . . . . . . . 11 ⊢ 𝑂 = ⟨𝐸, 𝐸⟩
2		opex 5457	. . . . . . . . . . 11 ⊢ ⟨𝐸, 𝐸⟩ ∈ V
3	1, 2	eqeltri 2823	. . . . . . . . . 10 ⊢ 𝑂 ∈ V
4	3	a1i 11	. . . . . . . . 9 ⊢ (𝑌 ∈ 𝐵 → 𝑂 ∈ V)
5	4	anim2i 616	. . . . . . . 8 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 ∈ 𝐵 ∧ 𝑂 ∈ V))
6	5	ancomd 461	. . . . . . 7 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑂 ∈ V ∧ 𝑋 ∈ 𝐵))
7		fnsng 6594	. . . . . . 7 ⊢ ((𝑂 ∈ V ∧ 𝑋 ∈ 𝐵) → {⟨𝑂, 𝑋⟩} Fn {𝑂})
8	6, 7	syl 17	. . . . . 6 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → {⟨𝑂, 𝑋⟩} Fn {𝑂})
9	8	adantl 481	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → {⟨𝑂, 𝑋⟩} Fn {𝑂})
10		xpsng 7133	. . . . . . . 8 ⊢ ((𝑂 ∈ V ∧ 𝑋 ∈ 𝐵) → ({𝑂} × {𝑋}) = {⟨𝑂, 𝑋⟩})
11	6, 10	syl 17	. . . . . . 7 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → ({𝑂} × {𝑋}) = {⟨𝑂, 𝑋⟩})
12	11	adantl 481	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ({𝑂} × {𝑋}) = {⟨𝑂, 𝑋⟩})
13	12	fneq1d 6636	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (({𝑂} × {𝑋}) Fn {𝑂} ↔ {⟨𝑂, 𝑋⟩} Fn {𝑂}))
14	9, 13	mpbird 257	. . . 4 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ({𝑂} × {𝑋}) Fn {𝑂})
15		xpsng 7133	. . . . . . . . 9 ⊢ ((𝐸 ∈ 𝑉 ∧ 𝐸 ∈ 𝑉) → ({𝐸} × {𝐸}) = {⟨𝐸, 𝐸⟩})
16	1	sneqi 4634	. . . . . . . . 9 ⊢ {𝑂} = {⟨𝐸, 𝐸⟩}
17	15, 16	eqtr4di 2784	. . . . . . . 8 ⊢ ((𝐸 ∈ 𝑉 ∧ 𝐸 ∈ 𝑉) → ({𝐸} × {𝐸}) = {𝑂})
18	17	anidms 566	. . . . . . 7 ⊢ (𝐸 ∈ 𝑉 → ({𝐸} × {𝐸}) = {𝑂})
19	18	ad2antlr 724	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ({𝐸} × {𝐸}) = {𝑂})
20	19	xpeq1d 5698	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (({𝐸} × {𝐸}) × {𝑋}) = ({𝑂} × {𝑋}))
21	20	fneq1d 6636	. . . 4 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((({𝐸} × {𝐸}) × {𝑋}) Fn {𝑂} ↔ ({𝑂} × {𝑋}) Fn {𝑂}))
22	14, 21	mpbird 257	. . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (({𝐸} × {𝐸}) × {𝑋}) Fn {𝑂})
23	3	a1i 11	. . . . 5 ⊢ (𝑋 ∈ 𝐵 → 𝑂 ∈ V)
24		fnsng 6594	. . . . 5 ⊢ ((𝑂 ∈ V ∧ 𝑌 ∈ 𝐵) → {⟨𝑂, 𝑌⟩} Fn {𝑂})
25	23, 24	sylan 579	. . . 4 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → {⟨𝑂, 𝑌⟩} Fn {𝑂})
26	25	adantl 481	. . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → {⟨𝑂, 𝑌⟩} Fn {𝑂})
27		snex 5424	. . . 4 ⊢ {𝑂} ∈ V
28	27	a1i 11	. . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → {𝑂} ∈ V)
29		inidm 4213	. . 3 ⊢ ({𝑂} ∩ {𝑂}) = {𝑂}
30		elsni 4640	. . . . 5 ⊢ (𝑥 ∈ {𝑂} → 𝑥 = 𝑂)
31		fveq2 6885	. . . . . . 7 ⊢ (𝑥 = 𝑂 → ((({𝐸} × {𝐸}) × {𝑋})‘𝑥) = ((({𝐸} × {𝐸}) × {𝑋})‘𝑂))
32	15	anidms 566	. . . . . . . . . . . 12 ⊢ (𝐸 ∈ 𝑉 → ({𝐸} × {𝐸}) = {⟨𝐸, 𝐸⟩})
33	32	ad2antlr 724	. . . . . . . . . . 11 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ({𝐸} × {𝐸}) = {⟨𝐸, 𝐸⟩})
34	33	xpeq1d 5698	. . . . . . . . . 10 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (({𝐸} × {𝐸}) × {𝑋}) = ({⟨𝐸, 𝐸⟩} × {𝑋}))
35	2	a1i 11	. . . . . . . . . . . . . 14 ⊢ (𝑌 ∈ 𝐵 → ⟨𝐸, 𝐸⟩ ∈ V)
36	35	anim2i 616	. . . . . . . . . . . . 13 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 ∈ 𝐵 ∧ ⟨𝐸, 𝐸⟩ ∈ V))
37	36	ancomd 461	. . . . . . . . . . . 12 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (⟨𝐸, 𝐸⟩ ∈ V ∧ 𝑋 ∈ 𝐵))
38		xpsng 7133	. . . . . . . . . . . . 13 ⊢ ((⟨𝐸, 𝐸⟩ ∈ V ∧ 𝑋 ∈ 𝐵) → ({⟨𝐸, 𝐸⟩} × {𝑋}) = {⟨⟨𝐸, 𝐸⟩, 𝑋⟩})
39	1	eqcomi 2735	. . . . . . . . . . . . . . 15 ⊢ ⟨𝐸, 𝐸⟩ = 𝑂
40	39	opeq1i 4871	. . . . . . . . . . . . . 14 ⊢ ⟨⟨𝐸, 𝐸⟩, 𝑋⟩ = ⟨𝑂, 𝑋⟩
41	40	sneqi 4634	. . . . . . . . . . . . 13 ⊢ {⟨⟨𝐸, 𝐸⟩, 𝑋⟩} = {⟨𝑂, 𝑋⟩}
42	38, 41	eqtrdi 2782	. . . . . . . . . . . 12 ⊢ ((⟨𝐸, 𝐸⟩ ∈ V ∧ 𝑋 ∈ 𝐵) → ({⟨𝐸, 𝐸⟩} × {𝑋}) = {⟨𝑂, 𝑋⟩})
43	37, 42	syl 17	. . . . . . . . . . 11 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → ({⟨𝐸, 𝐸⟩} × {𝑋}) = {⟨𝑂, 𝑋⟩})
44	43	adantl 481	. . . . . . . . . 10 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ({⟨𝐸, 𝐸⟩} × {𝑋}) = {⟨𝑂, 𝑋⟩})
45	34, 44	eqtrd 2766	. . . . . . . . 9 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (({𝐸} × {𝐸}) × {𝑋}) = {⟨𝑂, 𝑋⟩})
46	45	fveq1d 6887	. . . . . . . 8 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((({𝐸} × {𝐸}) × {𝑋})‘𝑂) = ({⟨𝑂, 𝑋⟩}‘𝑂))
47		fvsng 7174	. . . . . . . . . 10 ⊢ ((𝑂 ∈ V ∧ 𝑋 ∈ 𝐵) → ({⟨𝑂, 𝑋⟩}‘𝑂) = 𝑋)
48	6, 47	syl 17	. . . . . . . . 9 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → ({⟨𝑂, 𝑋⟩}‘𝑂) = 𝑋)
49	48	adantl 481	. . . . . . . 8 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ({⟨𝑂, 𝑋⟩}‘𝑂) = 𝑋)
50	46, 49	eqtrd 2766	. . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((({𝐸} × {𝐸}) × {𝑋})‘𝑂) = 𝑋)
51	31, 50	sylan9eq 2786	. . . . . 6 ⊢ ((𝑥 = 𝑂 ∧ ((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵))) → ((({𝐸} × {𝐸}) × {𝑋})‘𝑥) = 𝑋)
52	51	ex 412	. . . . 5 ⊢ (𝑥 = 𝑂 → (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((({𝐸} × {𝐸}) × {𝑋})‘𝑥) = 𝑋))
53	30, 52	syl 17	. . . 4 ⊢ (𝑥 ∈ {𝑂} → (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((({𝐸} × {𝐸}) × {𝑋})‘𝑥) = 𝑋))
54	53	impcom 407	. . 3 ⊢ ((((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) ∧ 𝑥 ∈ {𝑂}) → ((({𝐸} × {𝐸}) × {𝑋})‘𝑥) = 𝑋)
55		fveq2 6885	. . . . . . 7 ⊢ (𝑥 = 𝑂 → ({⟨𝑂, 𝑌⟩}‘𝑥) = ({⟨𝑂, 𝑌⟩}‘𝑂))
56		fvsng 7174	. . . . . . . . 9 ⊢ ((𝑂 ∈ V ∧ 𝑌 ∈ 𝐵) → ({⟨𝑂, 𝑌⟩}‘𝑂) = 𝑌)
57	23, 56	sylan 579	. . . . . . . 8 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → ({⟨𝑂, 𝑌⟩}‘𝑂) = 𝑌)
58	57	adantl 481	. . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ({⟨𝑂, 𝑌⟩}‘𝑂) = 𝑌)
59	55, 58	sylan9eq 2786	. . . . . 6 ⊢ ((𝑥 = 𝑂 ∧ ((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵))) → ({⟨𝑂, 𝑌⟩}‘𝑥) = 𝑌)
60	59	ex 412	. . . . 5 ⊢ (𝑥 = 𝑂 → (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ({⟨𝑂, 𝑌⟩}‘𝑥) = 𝑌))
61	30, 60	syl 17	. . . 4 ⊢ (𝑥 ∈ {𝑂} → (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ({⟨𝑂, 𝑌⟩}‘𝑥) = 𝑌))
62	61	impcom 407	. . 3 ⊢ ((((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) ∧ 𝑥 ∈ {𝑂}) → ({⟨𝑂, 𝑌⟩}‘𝑥) = 𝑌)
63	22, 26, 28, 28, 29, 54, 62	offval 7676	. 2 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((({𝐸} × {𝐸}) × {𝑋}) ∘_f (._r‘𝑅){⟨𝑂, 𝑌⟩}) = (𝑥 ∈ {𝑂} ↦ (𝑋(._r‘𝑅)𝑌)))
64		simprl 768	. . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → 𝑋 ∈ 𝐵)
65		simpr 484	. . . . . 6 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → 𝑌 ∈ 𝐵)
66	65	anim2i 616	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → ((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ 𝑌 ∈ 𝐵))
67		df-3an 1086	. . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉 ∧ 𝑌 ∈ 𝐵) ↔ ((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ 𝑌 ∈ 𝐵))
68	66, 67	sylibr 233	. . . 4 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉 ∧ 𝑌 ∈ 𝐵))
69		mat1dim.a	. . . . 5 ⊢ 𝐴 = ({𝐸} Mat 𝑅)
70		mat1dim.b	. . . . 5 ⊢ 𝐵 = (Base‘𝑅)
71	69, 70, 1	mat1dimbas 22329	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉 ∧ 𝑌 ∈ 𝐵) → {⟨𝑂, 𝑌⟩} ∈ (Base‘𝐴))
72	68, 71	syl 17	. . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → {⟨𝑂, 𝑌⟩} ∈ (Base‘𝐴))
73		eqid 2726	. . . 4 ⊢ (Base‘𝐴) = (Base‘𝐴)
74		eqid 2726	. . . 4 ⊢ ( ·_𝑠 ‘𝐴) = ( ·_𝑠 ‘𝐴)
75		eqid 2726	. . . 4 ⊢ (._r‘𝑅) = (._r‘𝑅)
76		eqid 2726	. . . 4 ⊢ ({𝐸} × {𝐸}) = ({𝐸} × {𝐸})
77	69, 73, 70, 74, 75, 76	matvsca2 22285	. . 3 ⊢ ((𝑋 ∈ 𝐵 ∧ {⟨𝑂, 𝑌⟩} ∈ (Base‘𝐴)) → (𝑋( ·_𝑠 ‘𝐴){⟨𝑂, 𝑌⟩}) = ((({𝐸} × {𝐸}) × {𝑋}) ∘_f (._r‘𝑅){⟨𝑂, 𝑌⟩}))
78	64, 72, 77	syl2anc 583	. 2 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋( ·_𝑠 ‘𝐴){⟨𝑂, 𝑌⟩}) = ((({𝐸} × {𝐸}) × {𝑋}) ∘_f (._r‘𝑅){⟨𝑂, 𝑌⟩}))
79		3anass 1092	. . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) ↔ (𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)))
80	79	biimpri 227	. . . . 5 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵))
81	80	adantlr 712	. . . 4 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵))
82	70, 75	ringcl 20155	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋(._r‘𝑅)𝑌) ∈ 𝐵)
83	81, 82	syl 17	. . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋(._r‘𝑅)𝑌) ∈ 𝐵)
84		fmptsn 7161	. . 3 ⊢ ((𝑂 ∈ V ∧ (𝑋(._r‘𝑅)𝑌) ∈ 𝐵) → {⟨𝑂, (𝑋(._r‘𝑅)𝑌)⟩} = (𝑥 ∈ {𝑂} ↦ (𝑋(._r‘𝑅)𝑌)))
85	3, 83, 84	sylancr 586	. 2 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → {⟨𝑂, (𝑋(._r‘𝑅)𝑌)⟩} = (𝑥 ∈ {𝑂} ↦ (𝑋(._r‘𝑅)𝑌)))
86	63, 78, 85	3eqtr4d 2776	1 ⊢ (((𝑅 ∈ Ring ∧ 𝐸 ∈ 𝑉) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋( ·_𝑠 ‘𝐴){⟨𝑂, 𝑌⟩}) = {⟨𝑂, (𝑋(._r‘𝑅)𝑌)⟩})

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1084 = wceq 1533 ∈ wcel 2098 Vcvv 3468 {csn 4623 ⟨cop 4629 ↦ cmpt 5224 × cxp 5667 Fn wfn 6532 ‘cfv 6537 (class class class)co 7405 ∘_f cof 7665 Basecbs 17153 ._rcmulr 17207 ·_𝑠 cvsca 17210 Ringcrg 20138 Mat cmat 22262

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7722 ax-cnex 11168 ax-resscn 11169 ax-1cn 11170 ax-icn 11171 ax-addcl 11172 ax-addrcl 11173 ax-mulcl 11174 ax-mulrcl 11175 ax-mulcom 11176 ax-addass 11177 ax-mulass 11178 ax-distr 11179 ax-i2m1 11180 ax-1ne0 11181 ax-1rid 11182 ax-rnegex 11183 ax-rrecex 11184 ax-cnre 11185 ax-pre-lttri 11186 ax-pre-lttrn 11187 ax-pre-ltadd 11188 ax-pre-mulgt0 11189

This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-nel 3041 df-ral 3056 df-rex 3065 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-tp 4628 df-op 4630 df-ot 4632 df-uni 4903 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6294 df-ord 6361 df-on 6362 df-lim 6363 df-suc 6364 df-iota 6489 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-of 7667 df-om 7853 df-1st 7974 df-2nd 7975 df-supp 8147 df-frecs 8267 df-wrecs 8298 df-recs 8372 df-rdg 8411 df-1o 8467 df-er 8705 df-map 8824 df-ixp 8894 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-fsupp 9364 df-sup 9439 df-pnf 11254 df-mnf 11255 df-xr 11256 df-ltxr 11257 df-le 11258 df-sub 11450 df-neg 11451 df-nn 12217 df-2 12279 df-3 12280 df-4 12281 df-5 12282 df-6 12283 df-7 12284 df-8 12285 df-9 12286 df-n0 12477 df-z 12563 df-dec 12682 df-uz 12827 df-fz 13491 df-struct 17089 df-sets 17106 df-slot 17124 df-ndx 17136 df-base 17154 df-ress 17183 df-plusg 17219 df-mulr 17220 df-sca 17222 df-vsca 17223 df-ip 17224 df-tset 17225 df-ple 17226 df-ds 17228 df-hom 17230 df-cco 17231 df-0g 17396 df-prds 17402 df-pws 17404 df-mgm 18573 df-sgrp 18652 df-mnd 18668 df-mgp 20040 df-ring 20140 df-sra 21021 df-rgmod 21022 df-dsmm 21627 df-frlm 21642 df-mat 22263

This theorem is referenced by: mat1scmat 22396

W3C validator