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Theorem chpdmatlem2 22754

Description: Lemma 2 for chpdmat 22756. (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 22166	. . . . 5 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring)
3	2	3ad2ant2 1132	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑃 ∈ Ring)
4	3	ad4antr 731	. . 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 22752	. . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (𝑋 · 1 ) ∈ (Base‘𝑄))
17	16	3adant3 1130	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑋 · 1 ) ∈ (Base‘𝑄))
18	17	ad4antr 731	. . 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 22641	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑇‘𝑀) ∈ (Base‘𝑄))
21	20	ad4antr 731	. . 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 725	. . 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 22349	. . 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 1373	. 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 725	. . . . . 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 22136	. . . . . . . . 9 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ (Base‘𝑃))
32	31	3ad2ant2 1132	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑋 ∈ (Base‘𝑃))
33	1, 13	pmatring 22607	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑄 ∈ Ring)
34	33	3adant3 1130	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑄 ∈ Ring)
35	25, 14	ringidcl 20202	. . . . . . . . 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 725	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → (𝑋 ∈ (Base‘𝑃) ∧ 1 ∈ (Base‘𝑄)))
39	29, 38, 23	3jca 1126	. . . . 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 725	. . . 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 22351	. . . 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 7435	. 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 1210	. . . . . . . . 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 22363	. . . . . . . 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 4541	. . . . . . . 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 7436	. . . . . 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 1132	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑃 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑃)))
56	30, 41, 46	ringrz 20230	. . . . . . . . 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 725	. . . . . 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 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 766	. . . . . . 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 725	. . . . 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 22640	. . . . 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 7438	. . 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 6897	. . . . . 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 22209	. . . . . . 7 ⊢ (𝑅 ∈ Ring → (𝑆‘ 0 ) = (0_g‘𝑃))
71	70	3ad2ant2 1132	. . . . . 6 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑆‘ 0 ) = (0_g‘𝑃))
72	71	ad4antr 731	. . . . 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 7436	. . 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 20178	. . . . . . . 8 ⊢ (𝑃 ∈ Ring → 𝑃 ∈ Grp)
76	2, 75	syl 17	. . . . . . 7 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Grp)
77	30, 46	grpidcl 18922	. . . . . . 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 1132	. . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑃 ∈ Grp ∧ (0_g‘𝑃) ∈ (Base‘𝑃)))
80	30, 46, 12	grpsubid 18980	. . . . 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 731	. . 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 395 ∧ w3a 1085 = wceq 1534 ∈ wcel 2099 ≠ wne 2937 ifcif 4529 ‘cfv 6548 (class class class)co 7420 Fincfn 8964 Basecbs 17180 ._rcmulr 17234 ·_𝑠 cvsca 17237 0_gc0g 17421 Grpcgrp 18890 -_gcsg 18892 mulGrpcmgp 20074 1_rcur 20121 Ringcrg 20173 algSccascl 21786 var₁cv1 22095 Poly₁cpl1 22096 Mat cmat 22320 matToPolyMat cmat2pmat 22619 CharPlyMat cchpmat 22741

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2699 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5365 ax-pr 5429 ax-un 7740 ax-cnex 11195 ax-resscn 11196 ax-1cn 11197 ax-icn 11198 ax-addcl 11199 ax-addrcl 11200 ax-mulcl 11201 ax-mulrcl 11202 ax-mulcom 11203 ax-addass 11204 ax-mulass 11205 ax-distr 11206 ax-i2m1 11207 ax-1ne0 11208 ax-1rid 11209 ax-rnegex 11210 ax-rrecex 11211 ax-cnre 11212 ax-pre-lttri 11213 ax-pre-lttrn 11214 ax-pre-ltadd 11215 ax-pre-mulgt0 11216

This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3or 1086 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2530 df-eu 2559 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 3373 df-reu 3374 df-rab 3430 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-tp 4634 df-op 4636 df-ot 4638 df-uni 4909 df-int 4950 df-iun 4998 df-iin 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5576 df-eprel 5582 df-po 5590 df-so 5591 df-fr 5633 df-se 5634 df-we 5635 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-rn 5689 df-res 5690 df-ima 5691 df-pred 6305 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6500 df-fun 6550 df-fn 6551 df-f 6552 df-f1 6553 df-fo 6554 df-f1o 6555 df-fv 6556 df-isom 6557 df-riota 7376 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7685 df-ofr 7686 df-om 7871 df-1st 7993 df-2nd 7994 df-supp 8166 df-frecs 8287 df-wrecs 8318 df-recs 8392 df-rdg 8431 df-1o 8487 df-er 8725 df-map 8847 df-pm 8848 df-ixp 8917 df-en 8965 df-dom 8966 df-sdom 8967 df-fin 8968 df-fsupp 9387 df-sup 9466 df-oi 9534 df-card 9963 df-pnf 11281 df-mnf 11282 df-xr 11283 df-ltxr 11284 df-le 11285 df-sub 11477 df-neg 11478 df-nn 12244 df-2 12306 df-3 12307 df-4 12308 df-5 12309 df-6 12310 df-7 12311 df-8 12312 df-9 12313 df-n0 12504 df-z 12590 df-dec 12709 df-uz 12854 df-fz 13518 df-fzo 13661 df-seq 14000 df-hash 14323 df-struct 17116 df-sets 17133 df-slot 17151 df-ndx 17163 df-base 17181 df-ress 17210 df-plusg 17246 df-mulr 17247 df-sca 17249 df-vsca 17250 df-ip 17251 df-tset 17252 df-ple 17253 df-ds 17255 df-hom 17257 df-cco 17258 df-0g 17423 df-gsum 17424 df-prds 17429 df-pws 17431 df-mre 17566 df-mrc 17567 df-acs 17569 df-mgm 18600 df-sgrp 18679 df-mnd 18695 df-mhm 18740 df-submnd 18741 df-grp 18893 df-minusg 18894 df-sbg 18895 df-mulg 19024 df-subg 19078 df-ghm 19168 df-cntz 19268 df-cmn 19737 df-abl 19738 df-mgp 20075 df-rng 20093 df-ur 20122 df-ring 20175 df-subrng 20483 df-subrg 20508 df-lmod 20745 df-lss 20816 df-sra 21058 df-rgmod 21059 df-dsmm 21666 df-frlm 21681 df-ascl 21789 df-psr 21842 df-mvr 21843 df-mpl 21844 df-opsr 21846 df-psr1 22099 df-vr1 22100 df-ply1 22101 df-mamu 22299 df-mat 22321 df-mat2pmat 22622

This theorem is referenced by: chpdmat 22756

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