Theorem cpmadugsumfi 22792

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 7354	. . 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 7361	. . . 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 2731	. . . . 5 ⊢ (Base‘𝑌) = (Base‘𝑌)
6		cpmadugsum.r	. . . . 5 ⊢ × = (.r‘𝑌)
7		cpmadugsum.s	. . . . 5 ⊢ − = (-g‘𝑌)
8		crngring 20163	. . . . . . . . 9 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring)
9	8	anim2i 617	. . . . . . . 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 726	. . . . . 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 22607	. . . . . 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 22608	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑌 ∈ LMod)
17	8, 16	sylan2 593	. . . . . . . 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 2731	. . . . . . . . . . 11 ⊢ (Base‘𝑃) = (Base‘𝑃)
21	19, 12, 20	vr1cl 22130	. . . . . . . . . 10 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ (Base‘𝑃))
22	18, 21	syl 17	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑋 ∈ (Base‘𝑃))
23	12	ply1crng 22111	. . . . . . . . . . 11 ⊢ (𝑅 ∈ CRing → 𝑃 ∈ CRing)
24	13	matsca2 22335	. . . . . . . . . . 11 ⊢ ((𝑁 ∈ Fin ∧ 𝑃 ∈ CRing) → 𝑃 = (Scalar‘𝑌))
25	23, 24	sylan2 593	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑃 = (Scalar‘𝑌))
26	25	fveq2d 6826	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (Base‘𝑃) = (Base‘(Scalar‘𝑌)))
27	22, 26	eleqtrd 2833	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑋 ∈ (Base‘(Scalar‘𝑌)))
28	8, 14	sylan2 593	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑌 ∈ Ring)
29		cpmadugsum.1	. . . . . . . . . 10 ⊢ 1 = (1r‘𝑌)
30	5, 29	ringidcl 20183	. . . . . . . . 9 ⊢ (𝑌 ∈ Ring → 1 ∈ (Base‘𝑌))
31	28, 30	syl 17	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 1 ∈ (Base‘𝑌))
32		eqid 2731	. . . . . . . . 9 ⊢ (Scalar‘𝑌) = (Scalar‘𝑌)
33		cpmadugsum.m	. . . . . . . . 9 ⊢ · = ( ·𝑠 ‘𝑌)
34		eqid 2731	. . . . . . . . 9 ⊢ (Base‘(Scalar‘𝑌)) = (Base‘(Scalar‘𝑌))
35	5, 32, 33, 34	lmodvscl 20811	. . . . . . . 8 ⊢ ((𝑌 ∈ LMod ∧ 𝑋 ∈ (Base‘(Scalar‘𝑌)) ∧ 1 ∈ (Base‘𝑌)) → (𝑋 · 1 ) ∈ (Base‘𝑌))
36	17, 27, 31, 35	syl3anc 1373	. . . . . . 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 726	. . . . 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 22641	. . . . . . 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 726	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (𝑇‘𝑀) ∈ (Base‘𝑌))
45		ringcmn 20200	. . . . . . . . 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 726	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → 𝑌 ∈ CMnd)
49		fzfid 13880	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) → (0...𝑠) ∈ Fin)
50	10	ad3antrrr 730	. . . . . . . 8 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ) ∧ 𝑏 ∈ (𝐵 ↑m (0...𝑠))) ∧ 𝑛 ∈ (0...𝑠)) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring))
51		elmapi 8773	. . . . . . . . . . 11 ⊢ (𝑏 ∈ (𝐵 ↑m (0...𝑠)) → 𝑏:(0...𝑠)⟶𝐵)
52		ffvelcdm 7014	. . . . . . . . . . . 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 13520	. . . . . . . . 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 22655	. . . . . . . 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 3124	. . . . . 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 19879	. . . . 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 20226	. . . 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 7353	. . . . . . . . . 10 ⊢ (𝑛 = 𝑖 → (𝑛 ↑ 𝑋) = (𝑖 ↑ 𝑋))
66		2fveq3 6827	. . . . . . . . . 10 ⊢ (𝑛 = 𝑖 → (𝑇‘(𝑏‘𝑛)) = (𝑇‘(𝑏‘𝑖)))
67	65, 66	oveq12d 7364	. . . . . . . . 9 ⊢ (𝑛 = 𝑖 → ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))) = ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))
68	67	cbvmptv 5193	. . . . . . . 8 ⊢ (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))) = (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))
69	68	oveq2i 7357	. . . . . . 7 ⊢ (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))))) = (𝑌 Σg (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))
70	69	oveq2i 7357	. . . . . 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 7357	. . . . . 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 7358	. . . . 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 22791	. . . . . 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 2778	. . . 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 2770	. . 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 2788	. 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 22556	. . . . . 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 22743	. . . . 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 7018	. . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝐽‘𝐼) ∈ (Base‘𝑌))
86	12, 13, 5, 33, 59, 19, 39, 40, 41	pmatcollpw3fi1 22703	. . 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 1411	. 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 3191	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 1086   = wceq 1541   ∈ wcel 2111  ∃wrex 3056   ↦ cmpt 5170  ⟶wf 6477  ‘cfv 6481  (class class class)co 7346   ↑_m cmap 8750  Fincfn 8869  0cc0 11006  1c1 11007   + caddc 11009   − cmin 11344  ℕcn 12125  ℕ₀cn0 12381  ...cfz 13407  Basecbs 17120  +_gcplusg 17161  ._rcmulr 17162  Scalarcsca 17164   ·_𝑠 cvsca 17165   Σ_g cgsu 17344  -_gcsg 18848  ._gcmg 18980  CMndccmn 19692  mulGrpcmgp 20058  1_rcur 20099  Ringcrg 20151  CRingccrg 20152  LModclmod 20793  var₁cv1 22088  Poly₁cpl1 22089   Mat cmat 22322   maAdju cmadu 22547   matToPolyMat cmat2pmat 22619

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2113  ax-9 2121  ax-10 2144  ax-11 2160  ax-12 2180  ax-ext 2703  ax-rep 5215  ax-sep 5232  ax-nul 5242  ax-pow 5301  ax-pr 5368  ax-un 7668  ax-cnex 11062  ax-resscn 11063  ax-1cn 11064  ax-icn 11065  ax-addcl 11066  ax-addrcl 11067  ax-mulcl 11068  ax-mulrcl 11069  ax-mulcom 11070  ax-addass 11071  ax-mulass 11072  ax-distr 11073  ax-i2m1 11074  ax-1ne0 11075  ax-1rid 11076  ax-rnegex 11077  ax-rrecex 11078  ax-cnre 11079  ax-pre-lttri 11080  ax-pre-lttrn 11081  ax-pre-ltadd 11082  ax-pre-mulgt0 11083  ax-addf 11085  ax-mulf 11086

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-xor 1513  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2535  df-eu 2564  df-clab 2710  df-cleq 2723  df-clel 2806  df-nfc 2881  df-ne 2929  df-nel 3033  df-ral 3048  df-rex 3057  df-rmo 3346  df-reu 3347  df-rab 3396  df-v 3438  df-sbc 3737  df-csb 3846  df-dif 3900  df-un 3902  df-in 3904  df-ss 3914  df-pss 3917  df-nul 4281  df-if 4473  df-pw 4549  df-sn 4574  df-pr 4576  df-tp 4578  df-op 4580  df-ot 4582  df-uni 4857  df-int 4896  df-iun 4941  df-iin 4942  df-br 5090  df-opab 5152  df-mpt 5171  df-tr 5197  df-id 5509  df-eprel 5514  df-po 5522  df-so 5523  df-fr 5567  df-se 5568  df-we 5569  df-xp 5620  df-rel 5621  df-cnv 5622  df-co 5623  df-dm 5624  df-rn 5625  df-res 5626  df-ima 5627  df-pred 6248  df-ord 6309  df-on 6310  df-lim 6311  df-suc 6312  df-iota 6437  df-fun 6483  df-fn 6484  df-f 6485  df-f1 6486  df-fo 6487  df-f1o 6488  df-fv 6489  df-isom 6490  df-riota 7303  df-ov 7349  df-oprab 7350  df-mpo 7351  df-of 7610  df-ofr 7611  df-om 7797  df-1st 7921  df-2nd 7922  df-supp 8091  df-tpos 8156  df-cur 8197  df-frecs 8211  df-wrecs 8242  df-recs 8291  df-rdg 8329  df-1o 8385  df-2o 8386  df-er 8622  df-map 8752  df-pm 8753  df-ixp 8822  df-en 8870  df-dom 8871  df-sdom 8872  df-fin 8873  df-fsupp 9246  df-sup 9326  df-oi 9396  df-card 9832  df-pnf 11148  df-mnf 11149  df-xr 11150  df-ltxr 11151  df-le 11152  df-sub 11346  df-neg 11347  df-div 11775  df-nn 12126  df-2 12188  df-3 12189  df-4 12190  df-5 12191  df-6 12192  df-7 12193  df-8 12194  df-9 12195  df-n0 12382  df-xnn0 12455  df-z 12469  df-dec 12589  df-uz 12733  df-rp 12891  df-fz 13408  df-fzo 13555  df-seq 13909  df-exp 13969  df-hash 14238  df-word 14421  df-lsw 14470  df-concat 14478  df-s1 14504  df-substr 14549  df-pfx 14579  df-splice 14657  df-reverse 14666  df-s2 14755  df-struct 17058  df-sets 17075  df-slot 17093  df-ndx 17105  df-base 17121  df-ress 17142  df-plusg 17174  df-mulr 17175  df-starv 17176  df-sca 17177  df-vsca 17178  df-ip 17179  df-tset 17180  df-ple 17181  df-ds 17183  df-unif 17184  df-hom 17185  df-cco 17186  df-0g 17345  df-gsum 17346  df-prds 17351  df-pws 17353  df-mre 17488  df-mrc 17489  df-acs 17491  df-mgm 18548  df-sgrp 18627  df-mnd 18643  df-mhm 18691  df-submnd 18692  df-efmnd 18777  df-grp 18849  df-minusg 18850  df-sbg 18851  df-mulg 18981  df-subg 19036  df-ghm 19125  df-gim 19171  df-cntz 19229  df-oppg 19258  df-symg 19282  df-pmtr 19354  df-psgn 19403  df-cmn 19694  df-abl 19695  df-mgp 20059  df-rng 20071  df-ur 20100  df-srg 20105  df-ring 20153  df-cring 20154  df-oppr 20255  df-dvdsr 20275  df-unit 20276  df-invr 20306  df-dvr 20319  df-rhm 20390  df-subrng 20461  df-subrg 20485  df-drng 20646  df-lmod 20795  df-lss 20865  df-sra 21107  df-rgmod 21108  df-cnfld 21292  df-zring 21384  df-zrh 21440  df-dsmm 21669  df-frlm 21684  df-assa 21790  df-ascl 21792  df-psr 21846  df-mvr 21847  df-mpl 21848  df-opsr 21850  df-psr1 22092  df-vr1 22093  df-ply1 22094  df-coe1 22095  df-mamu 22306  df-mat 22323  df-mdet 22500  df-madu 22549  df-mat2pmat 22622  df-decpmat 22678

This theorem is referenced by:  cpmadugsum  22793