Theorem cpmadugsumfi 22904

Description: The product of the characteristic matrix of a given matrix and its adjunct represented as finite sum. (Contributed by AV, 7-Nov-2019.) (Proof shortened by AV, 29-Nov-2019.)

Hypotheses

Ref	Expression
cpmadugsum.a	⊢ 𝐴 = (𝑁 Mat 𝑅)
cpmadugsum.b	⊢ 𝐵 = (Base‘𝐴)
cpmadugsum.p	⊢ 𝑃 = (Poly1‘𝑅)
cpmadugsum.y	⊢ 𝑌 = (𝑁 Mat 𝑃)
cpmadugsum.t	⊢ 𝑇 = (𝑁 matToPolyMat 𝑅)
cpmadugsum.x	⊢ 𝑋 = (var1‘𝑅)
cpmadugsum.e	⊢ ↑ = (.g‘(mulGrp‘𝑃))
cpmadugsum.m	⊢ · = ( ·𝑠 ‘𝑌)
cpmadugsum.r	⊢ × = (.r‘𝑌)
cpmadugsum.1	⊢ 1 = (1r‘𝑌)
cpmadugsum.g	⊢ + = (+g‘𝑌)
cpmadugsum.s	⊢ − = (-g‘𝑌)
cpmadugsum.i	⊢ 𝐼 = ((𝑋 · 1 ) − (𝑇‘𝑀))
cpmadugsum.j	⊢ 𝐽 = (𝑁 maAdju 𝑃)

Assertion

Ref	Expression
cpmadugsumfi	⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ∃𝑠 ∈ ℕ ∃𝑏 ∈ (𝐵 ↑m (0...𝑠))(𝐼 × (𝐽‘𝐼)) = ((𝑌 Σg (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘(𝑏‘(𝑖 − 1))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))

Distinct variable groups:   𝐵,𝑖   𝑖,𝑀   𝑖,𝑁   𝑅,𝑖   𝑖,𝑋   𝑖,𝑌   × ,𝑖   · ,𝑖   1 ,𝑖   𝑖,𝑏,𝑠,𝑇   ↑ ,𝑖   − ,𝑖   𝐴,𝑏,𝑠   𝐵,𝑏,𝑠   𝐼,𝑏,𝑖,𝑠   𝐽,𝑏,𝑖,𝑠   𝑀,𝑏,𝑠   𝑁,𝑏,𝑠   𝑃,𝑖   𝑅,𝑏,𝑠   𝑇,𝑏,𝑠   𝑋,𝑏,𝑠   𝑌,𝑏,𝑠   ↑ ,𝑠,𝑏   · ,𝑏,𝑠

Allowed substitution hints:   𝐴(𝑖)   𝑃(𝑠,𝑏)   + (𝑖,𝑠,𝑏)   × (𝑠,𝑏)   1 (𝑠,𝑏)   − (𝑠,𝑏)

Proof of Theorem cpmadugsumfi

Dummy variable 𝑛 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		oveq2 7456	. . 3 ⊢ ((𝐽‘𝐼) = (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))))) → (𝐼 × (𝐽‘𝐼)) = (𝐼 × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))))))
2		cpmadugsum.i	. . . . . 6 ⊢ 𝐼 = ((𝑋 · 1 ) − (𝑇‘𝑀))
3	2	a1i 11	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → 𝐼 = ((𝑋 · 1 ) − (𝑇‘𝑀)))
4	3	oveq1d 7463	. . . 4 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (𝐼 × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))))) = (((𝑋 · 1 ) − (𝑇‘𝑀)) × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))))))
5		eqid 2740	. . . . 5 ⊢ (Base‘𝑌) = (Base‘𝑌)
6		cpmadugsum.r	. . . . 5 ⊢ × = (.r‘𝑌)
7		cpmadugsum.s	. . . . 5 ⊢ − = (-g‘𝑌)
8		crngring 20272	. . . . . . . . 9 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring)
9	8	anim2i 616	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring))
10	9	3adant3 1132	. . . . . . 7 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring))
11	10	ad2antrr 725	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring))
12		cpmadugsum.p	. . . . . . 7 ⊢ 𝑃 = (Poly1‘𝑅)
13		cpmadugsum.y	. . . . . . 7 ⊢ 𝑌 = (𝑁 Mat 𝑃)
14	12, 13	pmatring 22719	. . . . . 6 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑌 ∈ Ring)
15	11, 14	syl 17	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → 𝑌 ∈ Ring)
16	12, 13	pmatlmod 22720	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑌 ∈ LMod)
17	8, 16	sylan2 592	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑌 ∈ LMod)
18	8	adantl 481	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑅 ∈ Ring)
19		cpmadugsum.x	. . . . . . . . . . 11 ⊢ 𝑋 = (var1‘𝑅)
20		eqid 2740	. . . . . . . . . . 11 ⊢ (Base‘𝑃) = (Base‘𝑃)
21	19, 12, 20	vr1cl 22240	. . . . . . . . . 10 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ (Base‘𝑃))
22	18, 21	syl 17	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑋 ∈ (Base‘𝑃))
23	12	ply1crng 22221	. . . . . . . . . . 11 ⊢ (𝑅 ∈ CRing → 𝑃 ∈ CRing)
24	13	matsca2 22447	. . . . . . . . . . 11 ⊢ ((𝑁 ∈ Fin ∧ 𝑃 ∈ CRing) → 𝑃 = (Scalar‘𝑌))
25	23, 24	sylan2 592	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑃 = (Scalar‘𝑌))
26	25	fveq2d 6924	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (Base‘𝑃) = (Base‘(Scalar‘𝑌)))
27	22, 26	eleqtrd 2846	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑋 ∈ (Base‘(Scalar‘𝑌)))
28	8, 14	sylan2 592	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑌 ∈ Ring)
29		cpmadugsum.1	. . . . . . . . . 10 ⊢ 1 = (1r‘𝑌)
30	5, 29	ringidcl 20289	. . . . . . . . 9 ⊢ (𝑌 ∈ Ring → 1 ∈ (Base‘𝑌))
31	28, 30	syl 17	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 1 ∈ (Base‘𝑌))
32		eqid 2740	. . . . . . . . 9 ⊢ (Scalar‘𝑌) = (Scalar‘𝑌)
33		cpmadugsum.m	. . . . . . . . 9 ⊢ · = ( ·𝑠 ‘𝑌)
34		eqid 2740	. . . . . . . . 9 ⊢ (Base‘(Scalar‘𝑌)) = (Base‘(Scalar‘𝑌))
35	5, 32, 33, 34	lmodvscl 20898	. . . . . . . 8 ⊢ ((𝑌 ∈ LMod ∧ 𝑋 ∈ (Base‘(Scalar‘𝑌)) ∧ 1 ∈ (Base‘𝑌)) → (𝑋 · 1 ) ∈ (Base‘𝑌))
36	17, 27, 31, 35	syl3anc 1371	. . . . . . 7 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (𝑋 · 1 ) ∈ (Base‘𝑌))
37	36	3adant3 1132	. . . . . 6 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑋 · 1 ) ∈ (Base‘𝑌))
38	37	ad2antrr 725	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (𝑋 · 1 ) ∈ (Base‘𝑌))
39		cpmadugsum.t	. . . . . . . 8 ⊢ 𝑇 = (𝑁 matToPolyMat 𝑅)
40		cpmadugsum.a	. . . . . . . 8 ⊢ 𝐴 = (𝑁 Mat 𝑅)
41		cpmadugsum.b	. . . . . . . 8 ⊢ 𝐵 = (Base‘𝐴)
42	39, 40, 41, 12, 13	mat2pmatbas 22753	. . . . . . 7 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑇‘𝑀) ∈ (Base‘𝑌))
43	8, 42	syl3an2 1164	. . . . . 6 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑇‘𝑀) ∈ (Base‘𝑌))
44	43	ad2antrr 725	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (𝑇‘𝑀) ∈ (Base‘𝑌))
45		ringcmn 20305	. . . . . . . . 9 ⊢ (𝑌 ∈ Ring → 𝑌 ∈ CMnd)
46	28, 45	syl 17	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑌 ∈ CMnd)
47	46	3adant3 1132	. . . . . . 7 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑌 ∈ CMnd)
48	47	ad2antrr 725	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → 𝑌 ∈ CMnd)
49		fzfid 14024	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (0...𝑠) ∈ Fin)
50	10	ad3antrrr 729	. . . . . . . 8 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) ∧ 𝑛 ∈ (0...𝑠)) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring))
51		elmapi 8907	. . . . . . . . . . 11 ⊢ (𝑏 ∈ (𝐵 ↑m (0...𝑠)) → 𝑏:(0...𝑠)⟶𝐵)
52		ffvelcdm 7115	. . . . . . . . . . . 12 ⊢ ((𝑏:(0...𝑠)⟶𝐵 ∧ 𝑛 ∈ (0...𝑠)) → (𝑏‘𝑛) ∈ 𝐵)
53	52	ex 412	. . . . . . . . . . 11 ⊢ (𝑏:(0...𝑠)⟶𝐵 → (𝑛 ∈ (0...𝑠) → (𝑏‘𝑛) ∈ 𝐵))
54	51, 53	syl 17	. . . . . . . . . 10 ⊢ (𝑏 ∈ (𝐵 ↑m (0...𝑠)) → (𝑛 ∈ (0...𝑠) → (𝑏‘𝑛) ∈ 𝐵))
55	54	adantl 481	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (𝑛 ∈ (0...𝑠) → (𝑏‘𝑛) ∈ 𝐵))
56	55	imp 406	. . . . . . . 8 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) ∧ 𝑛 ∈ (0...𝑠)) → (𝑏‘𝑛) ∈ 𝐵)
57		elfznn0 13677	. . . . . . . . 9 ⊢ (𝑛 ∈ (0...𝑠) → 𝑛 ∈ ℕ0)
58	57	adantl 481	. . . . . . . 8 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) ∧ 𝑛 ∈ (0...𝑠)) → 𝑛 ∈ ℕ0)
59		cpmadugsum.e	. . . . . . . . 9 ⊢ ↑ = (.g‘(mulGrp‘𝑃))
60	40, 41, 39, 12, 13, 5, 33, 59, 19	mat2pmatscmxcl 22767	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ ((𝑏‘𝑛) ∈ 𝐵 ∧ 𝑛 ∈ ℕ0)) → ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))) ∈ (Base‘𝑌))
61	50, 56, 58, 60	syl12anc 836	. . . . . . 7 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) ∧ 𝑛 ∈ (0...𝑠)) → ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))) ∈ (Base‘𝑌))
62	61	ralrimiva 3152	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → ∀𝑛 ∈ (0...𝑠)((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))) ∈ (Base‘𝑌))
63	5, 48, 49, 62	gsummptcl 20009	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))))) ∈ (Base‘𝑌))
64	5, 6, 7, 15, 38, 44, 63	ringsubdir 20331	. . . 4 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (((𝑋 · 1 ) − (𝑇‘𝑀)) × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))))) = (((𝑋 · 1 ) × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))))) − ((𝑇‘𝑀) × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))))))))
65		oveq1 7455	. . . . . . . . . 10 ⊢ (𝑛 = 𝑖 → (𝑛 ↑ 𝑋) = (𝑖 ↑ 𝑋))
66		2fveq3 6925	. . . . . . . . . 10 ⊢ (𝑛 = 𝑖 → (𝑇‘(𝑏‘𝑛)) = (𝑇‘(𝑏‘𝑖)))
67	65, 66	oveq12d 7466	. . . . . . . . 9 ⊢ (𝑛 = 𝑖 → ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))) = ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))
68	67	cbvmptv 5279	. . . . . . . 8 ⊢ (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))) = (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))
69	68	oveq2i 7459	. . . . . . 7 ⊢ (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))))) = (𝑌 Σg (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))
70	69	oveq2i 7459	. . . . . 6 ⊢ ((𝑋 · 1 ) × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))))) = ((𝑋 · 1 ) × (𝑌 Σg (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))))
71	69	oveq2i 7459	. . . . . 6 ⊢ ((𝑇‘𝑀) × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))))) = ((𝑇‘𝑀) × (𝑌 Σg (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))))
72	70, 71	oveq12i 7460	. . . . 5 ⊢ (((𝑋 · 1 ) × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))))) − ((𝑇‘𝑀) × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))))))) = (((𝑋 · 1 ) × (𝑌 Σg (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − ((𝑇‘𝑀) × (𝑌 Σg (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))))
73		cpmadugsum.g	. . . . . . 7 ⊢ + = (+g‘𝑌)
74	40, 41, 12, 13, 39, 19, 59, 33, 6, 29, 73, 7	cpmadugsumlemF 22903	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠)))) → (((𝑋 · 1 ) × (𝑌 Σg (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − ((𝑇‘𝑀) × (𝑌 Σg (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))))) = ((𝑌 Σg (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘(𝑏‘(𝑖 − 1))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))
75	74	anassrs 467	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (((𝑋 · 1 ) × (𝑌 Σg (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − ((𝑇‘𝑀) × (𝑌 Σg (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))))) = ((𝑌 Σg (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘(𝑏‘(𝑖 − 1))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))
76	72, 75	eqtrid 2792	. . . 4 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (((𝑋 · 1 ) × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))))) − ((𝑇‘𝑀) × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))))))) = ((𝑌 Σg (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘(𝑏‘(𝑖 − 1))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))
77	4, 64, 76	3eqtrd 2784	. . 3 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (𝐼 × (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))))) = ((𝑌 Σg (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘(𝑏‘(𝑖 − 1))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))
78	1, 77	sylan9eqr 2802	. 2 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) ∧ (𝐽‘𝐼) = (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))))) → (𝐼 × (𝐽‘𝐼)) = ((𝑌 Σg (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘(𝑏‘(𝑖 − 1))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))
79		cpmadugsum.j	. . . . . . 7 ⊢ 𝐽 = (𝑁 maAdju 𝑃)
80	13, 79, 5	maduf 22668	. . . . . 6 ⊢ (𝑃 ∈ CRing → 𝐽:(Base‘𝑌)⟶(Base‘𝑌))
81	23, 80	syl 17	. . . . 5 ⊢ (𝑅 ∈ CRing → 𝐽:(Base‘𝑌)⟶(Base‘𝑌))
82	81	3ad2ant2 1134	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝐽:(Base‘𝑌)⟶(Base‘𝑌))
83	40, 41, 12, 13, 19, 39, 7, 33, 29, 2	chmatcl 22855	. . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝐼 ∈ (Base‘𝑌))
84	8, 83	syl3an2 1164	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝐼 ∈ (Base‘𝑌))
85	82, 84	ffvelcdmd 7119	. . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝐽‘𝐼) ∈ (Base‘𝑌))
86	12, 13, 5, 33, 59, 19, 39, 40, 41	pmatcollpw3fi1 22815	. . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ (𝐽‘𝐼) ∈ (Base‘𝑌)) → ∃𝑠 ∈ ℕ ∃𝑏 ∈ (𝐵 ↑m (0...𝑠))(𝐽‘𝐼) = (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))))))
87	85, 86	syld3an3 1409	. 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ∃𝑠 ∈ ℕ ∃𝑏 ∈ (𝐵 ↑m (0...𝑠))(𝐽‘𝐼) = (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))))))
88	78, 87	reximddv2 3221	1 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ∃𝑠 ∈ ℕ ∃𝑏 ∈ (𝐵 ↑m (0...𝑠))(𝐼 × (𝐽‘𝐼)) = ((𝑌 Σg (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘(𝑏‘(𝑖 − 1))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))

Syntax hints:   → wi 4   ∧ wa 395   ∧ w3a 1087   = wceq 1537   ∈ wcel 2108  ∃wrex 3076   ↦ cmpt 5249  ⟶wf 6569  ‘cfv 6573  (class class class)co 7448   ↑_m cmap 8884  Fincfn 9003  0cc0 11184  1c1 11185   + caddc 11187   − cmin 11520  ℕcn 12293  ℕ₀cn0 12553  ...cfz 13567  Basecbs 17258  +_gcplusg 17311  ._rcmulr 17312  Scalarcsca 17314   ·_𝑠 cvsca 17315   Σ_g cgsu 17500  -_gcsg 18975  ._gcmg 19107  CMndccmn 19822  mulGrpcmgp 20161  1_rcur 20208  Ringcrg 20260  CRingccrg 20261  LModclmod 20880  var₁cv1 22198  Poly₁cpl1 22199   Mat cmat 22432   maAdju cmadu 22659   matToPolyMat cmat2pmat 22731

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1793  ax-4 1807  ax-5 1909  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2158  ax-12 2178  ax-ext 2711  ax-rep 5303  ax-sep 5317  ax-nul 5324  ax-pow 5383  ax-pr 5447  ax-un 7770  ax-cnex 11240  ax-resscn 11241  ax-1cn 11242  ax-icn 11243  ax-addcl 11244  ax-addrcl 11245  ax-mulcl 11246  ax-mulrcl 11247  ax-mulcom 11248  ax-addass 11249  ax-mulass 11250  ax-distr 11251  ax-i2m1 11252  ax-1ne0 11253  ax-1rid 11254  ax-rnegex 11255  ax-rrecex 11256  ax-cnre 11257  ax-pre-lttri 11258  ax-pre-lttrn 11259  ax-pre-ltadd 11260  ax-pre-mulgt0 11261  ax-addf 11263  ax-mulf 11264

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 847  df-3or 1088  df-3an 1089  df-xor 1509  df-tru 1540  df-fal 1550  df-ex 1778  df-nf 1782  df-sb 2065  df-mo 2543  df-eu 2572  df-clab 2718  df-cleq 2732  df-clel 2819  df-nfc 2895  df-ne 2947  df-nel 3053  df-ral 3068  df-rex 3077  df-rmo 3388  df-reu 3389  df-rab 3444  df-v 3490  df-sbc 3805  df-csb 3922  df-dif 3979  df-un 3981  df-in 3983  df-ss 3993  df-pss 3996  df-nul 4353  df-if 4549  df-pw 4624  df-sn 4649  df-pr 4651  df-tp 4653  df-op 4655  df-ot 4657  df-uni 4932  df-int 4971  df-iun 5017  df-iin 5018  df-br 5167  df-opab 5229  df-mpt 5250  df-tr 5284  df-id 5593  df-eprel 5599  df-po 5607  df-so 5608  df-fr 5652  df-se 5653  df-we 5654  df-xp 5706  df-rel 5707  df-cnv 5708  df-co 5709  df-dm 5710  df-rn 5711  df-res 5712  df-ima 5713  df-pred 6332  df-ord 6398  df-on 6399  df-lim 6400  df-suc 6401  df-iota 6525  df-fun 6575  df-fn 6576  df-f 6577  df-f1 6578  df-fo 6579  df-f1o 6580  df-fv 6581  df-isom 6582  df-riota 7404  df-ov 7451  df-oprab 7452  df-mpo 7453  df-of 7714  df-ofr 7715  df-om 7904  df-1st 8030  df-2nd 8031  df-supp 8202  df-tpos 8267  df-cur 8308  df-frecs 8322  df-wrecs 8353  df-recs 8427  df-rdg 8466  df-1o 8522  df-2o 8523  df-er 8763  df-map 8886  df-pm 8887  df-ixp 8956  df-en 9004  df-dom 9005  df-sdom 9006  df-fin 9007  df-fsupp 9432  df-sup 9511  df-oi 9579  df-card 10008  df-pnf 11326  df-mnf 11327  df-xr 11328  df-ltxr 11329  df-le 11330  df-sub 11522  df-neg 11523  df-div 11948  df-nn 12294  df-2 12356  df-3 12357  df-4 12358  df-5 12359  df-6 12360  df-7 12361  df-8 12362  df-9 12363  df-n0 12554  df-xnn0 12626  df-z 12640  df-dec 12759  df-uz 12904  df-rp 13058  df-fz 13568  df-fzo 13712  df-seq 14053  df-exp 14113  df-hash 14380  df-word 14563  df-lsw 14611  df-concat 14619  df-s1 14644  df-substr 14689  df-pfx 14719  df-splice 14798  df-reverse 14807  df-s2 14897  df-struct 17194  df-sets 17211  df-slot 17229  df-ndx 17241  df-base 17259  df-ress 17288  df-plusg 17324  df-mulr 17325  df-starv 17326  df-sca 17327  df-vsca 17328  df-ip 17329  df-tset 17330  df-ple 17331  df-ds 17333  df-unif 17334  df-hom 17335  df-cco 17336  df-0g 17501  df-gsum 17502  df-prds 17507  df-pws 17509  df-mre 17644  df-mrc 17645  df-acs 17647  df-mgm 18678  df-sgrp 18757  df-mnd 18773  df-mhm 18818  df-submnd 18819  df-efmnd 18904  df-grp 18976  df-minusg 18977  df-sbg 18978  df-mulg 19108  df-subg 19163  df-ghm 19253  df-gim 19299  df-cntz 19357  df-oppg 19386  df-symg 19411  df-pmtr 19484  df-psgn 19533  df-cmn 19824  df-abl 19825  df-mgp 20162  df-rng 20180  df-ur 20209  df-srg 20214  df-ring 20262  df-cring 20263  df-oppr 20360  df-dvdsr 20383  df-unit 20384  df-invr 20414  df-dvr 20427  df-rhm 20498  df-subrng 20572  df-subrg 20597  df-drng 20753  df-lmod 20882  df-lss 20953  df-sra 21195  df-rgmod 21196  df-cnfld 21388  df-zring 21481  df-zrh 21537  df-dsmm 21775  df-frlm 21790  df-assa 21896  df-ascl 21898  df-psr 21952  df-mvr 21953  df-mpl 21954  df-opsr 21956  df-psr1 22202  df-vr1 22203  df-ply1 22204  df-coe1 22205  df-mamu 22416  df-mat 22433  df-mdet 22612  df-madu 22661  df-mat2pmat 22734  df-decpmat 22790

This theorem is referenced by:  cpmadugsum  22905