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Theorem chpdmatlem2 22761

Description: Lemma 2 for chpdmat 22763. (Contributed by AV, 18-Aug-2019.)

**Hypotheses**
Ref	Expression
chpdmat.c	⊢ 𝐶 = (𝑁 CharPlyMat 𝑅)
chpdmat.p	⊢ 𝑃 = (Poly₁‘𝑅)
chpdmat.a	⊢ 𝐴 = (𝑁 Mat 𝑅)
chpdmat.s	⊢ 𝑆 = (algSc‘𝑃)
chpdmat.b	⊢ 𝐵 = (Base‘𝐴)
chpdmat.x	⊢ 𝑋 = (var₁‘𝑅)
chpdmat.0	⊢ 0 = (0_g‘𝑅)
chpdmat.g	⊢ 𝐺 = (mulGrp‘𝑃)
chpdmat.m	⊢ − = (-_g‘𝑃)
chpdmatlem.q	⊢ 𝑄 = (𝑁 Mat 𝑃)
chpdmatlem.1	⊢ 1 = (1_r‘𝑄)
chpdmatlem.m	⊢ · = ( ·_𝑠 ‘𝑄)
chpdmatlem.z	⊢ 𝑍 = (-_g‘𝑄)
chpdmatlem.t	⊢ 𝑇 = (𝑁 matToPolyMat 𝑅)

**Assertion**
Ref	Expression
chpdmatlem2	⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑖((𝑋 · 1 )𝑍(𝑇‘𝑀))𝑗) = (0_g‘𝑃))

**Proof of Theorem chpdmatlem2**
Step	Hyp	Ref	Expression
1		chpdmat.p	. . . . . 6 ⊢ 𝑃 = (Poly₁‘𝑅)
2	1	ply1ring 22173	. . . . 5 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring)
3	2	3ad2ant2 1131	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑃 ∈ Ring)
4	3	ad4antr 730	. . 3 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → 𝑃 ∈ Ring)
5		chpdmat.c	. . . . . 6 ⊢ 𝐶 = (𝑁 CharPlyMat 𝑅)
6		chpdmat.a	. . . . . 6 ⊢ 𝐴 = (𝑁 Mat 𝑅)
7		chpdmat.s	. . . . . 6 ⊢ 𝑆 = (algSc‘𝑃)
8		chpdmat.b	. . . . . 6 ⊢ 𝐵 = (Base‘𝐴)
9		chpdmat.x	. . . . . 6 ⊢ 𝑋 = (var₁‘𝑅)
10		chpdmat.0	. . . . . 6 ⊢ 0 = (0_g‘𝑅)
11		chpdmat.g	. . . . . 6 ⊢ 𝐺 = (mulGrp‘𝑃)
12		chpdmat.m	. . . . . 6 ⊢ − = (-_g‘𝑃)
13		chpdmatlem.q	. . . . . 6 ⊢ 𝑄 = (𝑁 Mat 𝑃)
14		chpdmatlem.1	. . . . . 6 ⊢ 1 = (1_r‘𝑄)
15		chpdmatlem.m	. . . . . 6 ⊢ · = ( ·_𝑠 ‘𝑄)
16	5, 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15	chpdmatlem0 22759	. . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (𝑋 · 1 ) ∈ (Base‘𝑄))
17	16	3adant3 1129	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑋 · 1 ) ∈ (Base‘𝑄))
18	17	ad4antr 730	. . 3 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑋 · 1 ) ∈ (Base‘𝑄))
19		chpdmatlem.t	. . . . 5 ⊢ 𝑇 = (𝑁 matToPolyMat 𝑅)
20	19, 6, 8, 1, 13	mat2pmatbas 22648	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑇‘𝑀) ∈ (Base‘𝑄))
21	20	ad4antr 730	. . 3 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑇‘𝑀) ∈ (Base‘𝑄))
22		simpr 483	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) → 𝑖 ∈ 𝑁)
23	22	anim1i 613	. . . 4 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁))
24	23	ad2antrr 724	. . 3 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁))
25		eqid 2728	. . . 4 ⊢ (Base‘𝑄) = (Base‘𝑄)
26		chpdmatlem.z	. . . 4 ⊢ 𝑍 = (-_g‘𝑄)
27	13, 25, 26, 12	matsubgcell 22356	. . 3 ⊢ ((𝑃 ∈ Ring ∧ ((𝑋 · 1 ) ∈ (Base‘𝑄) ∧ (𝑇‘𝑀) ∈ (Base‘𝑄)) ∧ (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁)) → (𝑖((𝑋 · 1 )𝑍(𝑇‘𝑀))𝑗) = ((𝑖(𝑋 · 1 )𝑗) − (𝑖(𝑇‘𝑀)𝑗)))
28	4, 18, 21, 24, 27	syl121anc 1372	. 2 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑖((𝑋 · 1 )𝑍(𝑇‘𝑀))𝑗) = ((𝑖(𝑋 · 1 )𝑗) − (𝑖(𝑇‘𝑀)𝑗)))
29	3	ad2antrr 724	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → 𝑃 ∈ Ring)
30		eqid 2728	. . . . . . . . . 10 ⊢ (Base‘𝑃) = (Base‘𝑃)
31	9, 1, 30	vr1cl 22143	. . . . . . . . 9 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ (Base‘𝑃))
32	31	3ad2ant2 1131	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑋 ∈ (Base‘𝑃))
33	1, 13	pmatring 22614	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑄 ∈ Ring)
34	33	3adant3 1129	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑄 ∈ Ring)
35	25, 14	ringidcl 20209	. . . . . . . . 9 ⊢ (𝑄 ∈ Ring → 1 ∈ (Base‘𝑄))
36	34, 35	syl 17	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 1 ∈ (Base‘𝑄))
37	32, 36	jca 510	. . . . . . 7 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑋 ∈ (Base‘𝑃) ∧ 1 ∈ (Base‘𝑄)))
38	37	ad2antrr 724	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → (𝑋 ∈ (Base‘𝑃) ∧ 1 ∈ (Base‘𝑄)))
39	29, 38, 23	3jca 1125	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → (𝑃 ∈ Ring ∧ (𝑋 ∈ (Base‘𝑃) ∧ 1 ∈ (Base‘𝑄)) ∧ (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁)))
40	39	ad2antrr 724	. . . 4 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑃 ∈ Ring ∧ (𝑋 ∈ (Base‘𝑃) ∧ 1 ∈ (Base‘𝑄)) ∧ (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁)))
41		eqid 2728	. . . . 5 ⊢ (._r‘𝑃) = (._r‘𝑃)
42	13, 25, 30, 15, 41	matvscacell 22358	. . . 4 ⊢ ((𝑃 ∈ Ring ∧ (𝑋 ∈ (Base‘𝑃) ∧ 1 ∈ (Base‘𝑄)) ∧ (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁)) → (𝑖(𝑋 · 1 )𝑗) = (𝑋(._r‘𝑃)(𝑖 1 𝑗)))
43	40, 42	syl 17	. . 3 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑖(𝑋 · 1 )𝑗) = (𝑋(._r‘𝑃)(𝑖 1 𝑗)))
44	43	oveq1d 7441	. 2 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → ((𝑖(𝑋 · 1 )𝑗) − (𝑖(𝑇‘𝑀)𝑗)) = ((𝑋(._r‘𝑃)(𝑖 1 𝑗)) − (𝑖(𝑇‘𝑀)𝑗)))
45		eqid 2728	. . . . . . . . 9 ⊢ (1_r‘𝑃) = (1_r‘𝑃)
46		eqid 2728	. . . . . . . . 9 ⊢ (0_g‘𝑃) = (0_g‘𝑃)
47		simpll1 1209	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → 𝑁 ∈ Fin)
48	22	adantr 479	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → 𝑖 ∈ 𝑁)
49		simpr 483	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → 𝑗 ∈ 𝑁)
50	13, 45, 46, 47, 29, 48, 49, 14	mat1ov 22370	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → (𝑖 1 𝑗) = if(𝑖 = 𝑗, (1_r‘𝑃), (0_g‘𝑃)))
51		ifnefalse 4544	. . . . . . . 8 ⊢ (𝑖 ≠ 𝑗 → if(𝑖 = 𝑗, (1_r‘𝑃), (0_g‘𝑃)) = (0_g‘𝑃))
52	50, 51	sylan9eq 2788	. . . . . . 7 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) → (𝑖 1 𝑗) = (0_g‘𝑃))
53	52	oveq2d 7442	. . . . . 6 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) → (𝑋(._r‘𝑃)(𝑖 1 𝑗)) = (𝑋(._r‘𝑃)(0_g‘𝑃)))
54	2, 31	jca 510	. . . . . . . . . 10 ⊢ (𝑅 ∈ Ring → (𝑃 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑃)))
55	54	3ad2ant2 1131	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑃 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑃)))
56	30, 41, 46	ringrz 20237	. . . . . . . . 9 ⊢ ((𝑃 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑃)) → (𝑋(._r‘𝑃)(0_g‘𝑃)) = (0_g‘𝑃))
57	55, 56	syl 17	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑋(._r‘𝑃)(0_g‘𝑃)) = (0_g‘𝑃))
58	57	adantr 479	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) → (𝑋(._r‘𝑃)(0_g‘𝑃)) = (0_g‘𝑃))
59	58	ad2antrr 724	. . . . . 6 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) → (𝑋(._r‘𝑃)(0_g‘𝑃)) = (0_g‘𝑃))
60	53, 59	eqtrd 2768	. . . . 5 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) → (𝑋(._r‘𝑃)(𝑖 1 𝑗)) = (0_g‘𝑃))
61	60	adantr 479	. . . 4 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑋(._r‘𝑃)(𝑖 1 𝑗)) = (0_g‘𝑃))
62		simpll 765	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵))
63	62, 23	jca 510	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁)))
64	63	ad2antrr 724	. . . . 5 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁)))
65	19, 6, 8, 1, 7	mat2pmatvalel 22647	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁)) → (𝑖(𝑇‘𝑀)𝑗) = (𝑆‘(𝑖𝑀𝑗)))
66	64, 65	syl 17	. . . 4 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑖(𝑇‘𝑀)𝑗) = (𝑆‘(𝑖𝑀𝑗)))
67	61, 66	oveq12d 7444	. . 3 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → ((𝑋(._r‘𝑃)(𝑖 1 𝑗)) − (𝑖(𝑇‘𝑀)𝑗)) = ((0_g‘𝑃) − (𝑆‘(𝑖𝑀𝑗))))
68		fveq2 6902	. . . . . 6 ⊢ ((𝑖𝑀𝑗) = 0 → (𝑆‘(𝑖𝑀𝑗)) = (𝑆‘ 0 ))
69	68	adantl 480	. . . . 5 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑆‘(𝑖𝑀𝑗)) = (𝑆‘ 0 ))
70	1, 7, 10, 46	ply1scl0 22216	. . . . . . 7 ⊢ (𝑅 ∈ Ring → (𝑆‘ 0 ) = (0_g‘𝑃))
71	70	3ad2ant2 1131	. . . . . 6 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑆‘ 0 ) = (0_g‘𝑃))
72	71	ad4antr 730	. . . . 5 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑆‘ 0 ) = (0_g‘𝑃))
73	69, 72	eqtrd 2768	. . . 4 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑆‘(𝑖𝑀𝑗)) = (0_g‘𝑃))
74	73	oveq2d 7442	. . 3 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → ((0_g‘𝑃) − (𝑆‘(𝑖𝑀𝑗))) = ((0_g‘𝑃) − (0_g‘𝑃)))
75		ringgrp 20185	. . . . . . . 8 ⊢ (𝑃 ∈ Ring → 𝑃 ∈ Grp)
76	2, 75	syl 17	. . . . . . 7 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Grp)
77	30, 46	grpidcl 18929	. . . . . . 7 ⊢ (𝑃 ∈ Grp → (0_g‘𝑃) ∈ (Base‘𝑃))
78	76, 77	jccir 520	. . . . . 6 ⊢ (𝑅 ∈ Ring → (𝑃 ∈ Grp ∧ (0_g‘𝑃) ∈ (Base‘𝑃)))
79	78	3ad2ant2 1131	. . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑃 ∈ Grp ∧ (0_g‘𝑃) ∈ (Base‘𝑃)))
80	30, 46, 12	grpsubid 18987	. . . . 5 ⊢ ((𝑃 ∈ Grp ∧ (0_g‘𝑃) ∈ (Base‘𝑃)) → ((0_g‘𝑃) − (0_g‘𝑃)) = (0_g‘𝑃))
81	79, 80	syl 17	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → ((0_g‘𝑃) − (0_g‘𝑃)) = (0_g‘𝑃))
82	81	ad4antr 730	. . 3 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → ((0_g‘𝑃) − (0_g‘𝑃)) = (0_g‘𝑃))
83	67, 74, 82	3eqtrd 2772	. 2 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → ((𝑋(._r‘𝑃)(𝑖 1 𝑗)) − (𝑖(𝑇‘𝑀)𝑗)) = (0_g‘𝑃))
84	28, 44, 83	3eqtrd 2772	1 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑖((𝑋 · 1 )𝑍(𝑇‘𝑀))𝑗) = (0_g‘𝑃))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 394 ∧ w3a 1084 = wceq 1533 ∈ wcel 2098 ≠ wne 2937 ifcif 4532 ‘cfv 6553 (class class class)co 7426 Fincfn 8970 Basecbs 17187 ._rcmulr 17241 ·_𝑠 cvsca 17244 0_gc0g 17428 Grpcgrp 18897 -_gcsg 18899 mulGrpcmgp 20081 1_rcur 20128 Ringcrg 20180 algSccascl 21793 var₁cv1 22102 Poly₁cpl1 22103 Mat cmat 22327 matToPolyMat cmat2pmat 22626 CharPlyMat cchpmat 22748

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 2166 ax-ext 2699 ax-rep 5289 ax-sep 5303 ax-nul 5310 ax-pow 5369 ax-pr 5433 ax-un 7746 ax-cnex 11202 ax-resscn 11203 ax-1cn 11204 ax-icn 11205 ax-addcl 11206 ax-addrcl 11207 ax-mulcl 11208 ax-mulrcl 11209 ax-mulcom 11210 ax-addass 11211 ax-mulass 11212 ax-distr 11213 ax-i2m1 11214 ax-1ne0 11215 ax-1rid 11216 ax-rnegex 11217 ax-rrecex 11218 ax-cnre 11219 ax-pre-lttri 11220 ax-pre-lttrn 11221 ax-pre-ltadd 11222 ax-pre-mulgt0 11223

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-rmo 3374 df-reu 3375 df-rab 3431 df-v 3475 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4327 df-if 4533 df-pw 4608 df-sn 4633 df-pr 4635 df-tp 4637 df-op 4639 df-ot 4641 df-uni 4913 df-int 4954 df-iun 5002 df-iin 5003 df-br 5153 df-opab 5215 df-mpt 5236 df-tr 5270 df-id 5580 df-eprel 5586 df-po 5594 df-so 5595 df-fr 5637 df-se 5638 df-we 5639 df-xp 5688 df-rel 5689 df-cnv 5690 df-co 5691 df-dm 5692 df-rn 5693 df-res 5694 df-ima 5695 df-pred 6310 df-ord 6377 df-on 6378 df-lim 6379 df-suc 6380 df-iota 6505 df-fun 6555 df-fn 6556 df-f 6557 df-f1 6558 df-fo 6559 df-f1o 6560 df-fv 6561 df-isom 6562 df-riota 7382 df-ov 7429 df-oprab 7430 df-mpo 7431 df-of 7691 df-ofr 7692 df-om 7877 df-1st 7999 df-2nd 8000 df-supp 8172 df-frecs 8293 df-wrecs 8324 df-recs 8398 df-rdg 8437 df-1o 8493 df-er 8731 df-map 8853 df-pm 8854 df-ixp 8923 df-en 8971 df-dom 8972 df-sdom 8973 df-fin 8974 df-fsupp 9394 df-sup 9473 df-oi 9541 df-card 9970 df-pnf 11288 df-mnf 11289 df-xr 11290 df-ltxr 11291 df-le 11292 df-sub 11484 df-neg 11485 df-nn 12251 df-2 12313 df-3 12314 df-4 12315 df-5 12316 df-6 12317 df-7 12318 df-8 12319 df-9 12320 df-n0 12511 df-z 12597 df-dec 12716 df-uz 12861 df-fz 13525 df-fzo 13668 df-seq 14007 df-hash 14330 df-struct 17123 df-sets 17140 df-slot 17158 df-ndx 17170 df-base 17188 df-ress 17217 df-plusg 17253 df-mulr 17254 df-sca 17256 df-vsca 17257 df-ip 17258 df-tset 17259 df-ple 17260 df-ds 17262 df-hom 17264 df-cco 17265 df-0g 17430 df-gsum 17431 df-prds 17436 df-pws 17438 df-mre 17573 df-mrc 17574 df-acs 17576 df-mgm 18607 df-sgrp 18686 df-mnd 18702 df-mhm 18747 df-submnd 18748 df-grp 18900 df-minusg 18901 df-sbg 18902 df-mulg 19031 df-subg 19085 df-ghm 19175 df-cntz 19275 df-cmn 19744 df-abl 19745 df-mgp 20082 df-rng 20100 df-ur 20129 df-ring 20182 df-subrng 20490 df-subrg 20515 df-lmod 20752 df-lss 20823 df-sra 21065 df-rgmod 21066 df-dsmm 21673 df-frlm 21688 df-ascl 21796 df-psr 21849 df-mvr 21850 df-mpl 21851 df-opsr 21853 df-psr1 22106 df-vr1 22107 df-ply1 22108 df-mamu 22306 df-mat 22328 df-mat2pmat 22629

This theorem is referenced by: chpdmat 22763

W3C validator