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Theorem chpdmatlem2 22696

Description: Lemma 2 for chpdmat 22698. (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 22121	. . . . 5 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring)
3	2	3ad2ant2 1131	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑃 ∈ Ring)
4	3	ad4antr 729	. . 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 22694	. . . . 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 729	. . 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 22583	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑇‘𝑀) ∈ (Base‘𝑄))
21	20	ad4antr 729	. . 3 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑇‘𝑀) ∈ (Base‘𝑄))
22		simpr 484	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) → 𝑖 ∈ 𝑁)
23	22	anim1i 614	. . . 4 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁))
24	23	ad2antrr 723	. . 3 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁))
25		eqid 2726	. . . 4 ⊢ (Base‘𝑄) = (Base‘𝑄)
26		chpdmatlem.z	. . . 4 ⊢ 𝑍 = (-_g‘𝑄)
27	13, 25, 26, 12	matsubgcell 22291	. . 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 723	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → 𝑃 ∈ Ring)
30		eqid 2726	. . . . . . . . . 10 ⊢ (Base‘𝑃) = (Base‘𝑃)
31	9, 1, 30	vr1cl 22091	. . . . . . . . 9 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ (Base‘𝑃))
32	31	3ad2ant2 1131	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑋 ∈ (Base‘𝑃))
33	1, 13	pmatring 22549	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑄 ∈ Ring)
34	33	3adant3 1129	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑄 ∈ Ring)
35	25, 14	ringidcl 20165	. . . . . . . . 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 511	. . . . . . 7 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑋 ∈ (Base‘𝑃) ∧ 1 ∈ (Base‘𝑄)))
38	37	ad2antrr 723	. . . . . 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 723	. . . 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 2726	. . . . 5 ⊢ (._r‘𝑃) = (._r‘𝑃)
42	13, 25, 30, 15, 41	matvscacell 22293	. . . 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 7420	. 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 2726	. . . . . . . . 9 ⊢ (1_r‘𝑃) = (1_r‘𝑃)
46		eqid 2726	. . . . . . . . 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 480	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → 𝑖 ∈ 𝑁)
49		simpr 484	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → 𝑗 ∈ 𝑁)
50	13, 45, 46, 47, 29, 48, 49, 14	mat1ov 22305	. . . . . . . 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 4535	. . . . . . . 8 ⊢ (𝑖 ≠ 𝑗 → if(𝑖 = 𝑗, (1_r‘𝑃), (0_g‘𝑃)) = (0_g‘𝑃))
52	50, 51	sylan9eq 2786	. . . . . . 7 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) → (𝑖 1 𝑗) = (0_g‘𝑃))
53	52	oveq2d 7421	. . . . . 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 511	. . . . . . . . . 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 20193	. . . . . . . . 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 480	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) → (𝑋(._r‘𝑃)(0_g‘𝑃)) = (0_g‘𝑃))
59	58	ad2antrr 723	. . . . . 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 2766	. . . . 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 480	. . . 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 764	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵))
63	62, 23	jca 511	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ (𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁)))
64	63	ad2antrr 723	. . . . 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 22582	. . . . 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 7423	. . 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 6885	. . . . . 6 ⊢ ((𝑖𝑀𝑗) = 0 → (𝑆‘(𝑖𝑀𝑗)) = (𝑆‘ 0 ))
69	68	adantl 481	. . . . 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 22164	. . . . . . 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 729	. . . . 5 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑆‘ 0 ) = (0_g‘𝑃))
73	69, 72	eqtrd 2766	. . . 4 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑆‘(𝑖𝑀𝑗)) = (0_g‘𝑃))
74	73	oveq2d 7421	. . 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 20143	. . . . . . . 8 ⊢ (𝑃 ∈ Ring → 𝑃 ∈ Grp)
76	2, 75	syl 17	. . . . . . 7 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Grp)
77	30, 46	grpidcl 18895	. . . . . . 7 ⊢ (𝑃 ∈ Grp → (0_g‘𝑃) ∈ (Base‘𝑃))
78	76, 77	jccir 521	. . . . . 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 18952	. . . . 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 729	. . 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 2770	. 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 2770	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 395 ∧ w3a 1084 = wceq 1533 ∈ wcel 2098 ≠ wne 2934 ifcif 4523 ‘cfv 6537 (class class class)co 7405 Fincfn 8941 Basecbs 17153 ._rcmulr 17207 ·_𝑠 cvsca 17210 0_gc0g 17394 Grpcgrp 18863 -_gcsg 18865 mulGrpcmgp 20039 1_rcur 20086 Ringcrg 20138 algSccascl 21747 var₁cv1 22050 Poly₁cpl1 22051 Mat cmat 22262 matToPolyMat cmat2pmat 22561 CharPlyMat cchpmat 22683

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-rmo 3370 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-int 4944 df-iun 4992 df-iin 4993 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-se 5625 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-isom 6546 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-of 7667 df-ofr 7668 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-pm 8825 df-ixp 8894 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-fsupp 9364 df-sup 9439 df-oi 9507 df-card 9936 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-fzo 13634 df-seq 13973 df-hash 14296 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-gsum 17397 df-prds 17402 df-pws 17404 df-mre 17539 df-mrc 17540 df-acs 17542 df-mgm 18573 df-sgrp 18652 df-mnd 18668 df-mhm 18713 df-submnd 18714 df-grp 18866 df-minusg 18867 df-sbg 18868 df-mulg 18996 df-subg 19050 df-ghm 19139 df-cntz 19233 df-cmn 19702 df-abl 19703 df-mgp 20040 df-rng 20058 df-ur 20087 df-ring 20140 df-subrng 20446 df-subrg 20471 df-lmod 20708 df-lss 20779 df-sra 21021 df-rgmod 21022 df-dsmm 21627 df-frlm 21642 df-ascl 21750 df-psr 21803 df-mvr 21804 df-mpl 21805 df-opsr 21807 df-psr1 22054 df-vr1 22055 df-ply1 22056 df-mamu 22241 df-mat 22263 df-mat2pmat 22564

This theorem is referenced by: chpdmat 22698

W3C validator