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Theorem chpdmatlem2 22340

Description: Lemma 2 for chpdmat 22342. (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 21769	. . . . 5 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring)
3	2	3ad2ant2 1134	. . . 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 22338	. . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (𝑋 · 1 ) ∈ (Base‘𝑄))
17	16	3adant3 1132	. . . 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 22227	. . . 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 485	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) → 𝑖 ∈ 𝑁)
23	22	anim1i 615	. . . 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 2732	. . . 4 ⊢ (Base‘𝑄) = (Base‘𝑄)
26		chpdmatlem.z	. . . 4 ⊢ 𝑍 = (-_g‘𝑄)
27	13, 25, 26, 12	matsubgcell 21935	. . 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 1375	. 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 2732	. . . . . . . . . 10 ⊢ (Base‘𝑃) = (Base‘𝑃)
31	9, 1, 30	vr1cl 21740	. . . . . . . . 9 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ (Base‘𝑃))
32	31	3ad2ant2 1134	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑋 ∈ (Base‘𝑃))
33	1, 13	pmatring 22193	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑄 ∈ Ring)
34	33	3adant3 1132	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑄 ∈ Ring)
35	25, 14	ringidcl 20082	. . . . . . . . 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 512	. . . . . . 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 1128	. . . . 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 2732	. . . . 5 ⊢ (._r‘𝑃) = (._r‘𝑃)
42	13, 25, 30, 15, 41	matvscacell 21937	. . . 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 7423	. 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 2732	. . . . . . . . 9 ⊢ (1_r‘𝑃) = (1_r‘𝑃)
46		eqid 2732	. . . . . . . . 9 ⊢ (0_g‘𝑃) = (0_g‘𝑃)
47		simpll1 1212	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → 𝑁 ∈ Fin)
48	22	adantr 481	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → 𝑖 ∈ 𝑁)
49		simpr 485	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) → 𝑗 ∈ 𝑁)
50	13, 45, 46, 47, 29, 48, 49, 14	mat1ov 21949	. . . . . . . 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 4540	. . . . . . . 8 ⊢ (𝑖 ≠ 𝑗 → if(𝑖 = 𝑗, (1_r‘𝑃), (0_g‘𝑃)) = (0_g‘𝑃))
52	50, 51	sylan9eq 2792	. . . . . . 7 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) → (𝑖 1 𝑗) = (0_g‘𝑃))
53	52	oveq2d 7424	. . . . . 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 512	. . . . . . . . . 10 ⊢ (𝑅 ∈ Ring → (𝑃 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑃)))
55	54	3ad2ant2 1134	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑃 ∈ Ring ∧ 𝑋 ∈ (Base‘𝑃)))
56	30, 41, 46	ringrz 20107	. . . . . . . . 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 481	. . . . . . 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 2772	. . . . 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 481	. . . 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 512	. . . . . 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 22226	. . . . 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 7426	. . 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 6891	. . . . . 6 ⊢ ((𝑖𝑀𝑗) = 0 → (𝑆‘(𝑖𝑀𝑗)) = (𝑆‘ 0 ))
69	68	adantl 482	. . . . 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 21811	. . . . . . 7 ⊢ (𝑅 ∈ Ring → (𝑆‘ 0 ) = (0_g‘𝑃))
71	70	3ad2ant2 1134	. . . . . 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 2772	. . . 4 ⊢ ((((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑖 ∈ 𝑁) ∧ 𝑗 ∈ 𝑁) ∧ 𝑖 ≠ 𝑗) ∧ (𝑖𝑀𝑗) = 0 ) → (𝑆‘(𝑖𝑀𝑗)) = (0_g‘𝑃))
74	73	oveq2d 7424	. . 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 20060	. . . . . . . 8 ⊢ (𝑃 ∈ Ring → 𝑃 ∈ Grp)
76	2, 75	syl 17	. . . . . . 7 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Grp)
77	30, 46	grpidcl 18849	. . . . . . 7 ⊢ (𝑃 ∈ Grp → (0_g‘𝑃) ∈ (Base‘𝑃))
78	76, 77	jccir 522	. . . . . 6 ⊢ (𝑅 ∈ Ring → (𝑃 ∈ Grp ∧ (0_g‘𝑃) ∈ (Base‘𝑃)))
79	78	3ad2ant2 1134	. . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑃 ∈ Grp ∧ (0_g‘𝑃) ∈ (Base‘𝑃)))
80	30, 46, 12	grpsubid 18906	. . . . 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 2776	. 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 2776	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 396 ∧ w3a 1087 = wceq 1541 ∈ wcel 2106 ≠ wne 2940 ifcif 4528 ‘cfv 6543 (class class class)co 7408 Fincfn 8938 Basecbs 17143 ._rcmulr 17197 ·_𝑠 cvsca 17200 0_gc0g 17384 Grpcgrp 18818 -_gcsg 18820 mulGrpcmgp 19986 1_rcur 20003 Ringcrg 20055 algSccascl 21406 var₁cv1 21699 Poly₁cpl1 21700 Mat cmat 21906 matToPolyMat cmat2pmat 22205 CharPlyMat cchpmat 22327

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7724 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 11186

This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3376 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-tp 4633 df-op 4635 df-ot 4637 df-uni 4909 df-int 4951 df-iun 4999 df-iin 5000 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-se 5632 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7364 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7669 df-ofr 7670 df-om 7855 df-1st 7974 df-2nd 7975 df-supp 8146 df-frecs 8265 df-wrecs 8296 df-recs 8370 df-rdg 8409 df-1o 8465 df-er 8702 df-map 8821 df-pm 8822 df-ixp 8891 df-en 8939 df-dom 8940 df-sdom 8941 df-fin 8942 df-fsupp 9361 df-sup 9436 df-oi 9504 df-card 9933 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11445 df-neg 11446 df-nn 12212 df-2 12274 df-3 12275 df-4 12276 df-5 12277 df-6 12278 df-7 12279 df-8 12280 df-9 12281 df-n0 12472 df-z 12558 df-dec 12677 df-uz 12822 df-fz 13484 df-fzo 13627 df-seq 13966 df-hash 14290 df-struct 17079 df-sets 17096 df-slot 17114 df-ndx 17126 df-base 17144 df-ress 17173 df-plusg 17209 df-mulr 17210 df-sca 17212 df-vsca 17213 df-ip 17214 df-tset 17215 df-ple 17216 df-ds 17218 df-hom 17220 df-cco 17221 df-0g 17386 df-gsum 17387 df-prds 17392 df-pws 17394 df-mre 17529 df-mrc 17530 df-acs 17532 df-mgm 18560 df-sgrp 18609 df-mnd 18625 df-mhm 18670 df-submnd 18671 df-grp 18821 df-minusg 18822 df-sbg 18823 df-mulg 18950 df-subg 19002 df-ghm 19089 df-cntz 19180 df-cmn 19649 df-abl 19650 df-mgp 19987 df-ur 20004 df-ring 20057 df-subrg 20316 df-lmod 20472 df-lss 20542 df-sra 20784 df-rgmod 20785 df-dsmm 21286 df-frlm 21301 df-ascl 21409 df-psr 21461 df-mvr 21462 df-mpl 21463 df-opsr 21465 df-psr1 21703 df-vr1 21704 df-ply1 21705 df-mamu 21885 df-mat 21907 df-mat2pmat 22208

This theorem is referenced by: chpdmat 22342

W3C validator