Theorem cpmadugsumfi 22899

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 7439	. . 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 7446	. . . 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 2735	. . . . 5 ⊢ (Base‘𝑌) = (Base‘𝑌)
6		cpmadugsum.r	. . . . 5 ⊢ × = (.r‘𝑌)
7		cpmadugsum.s	. . . . 5 ⊢ − = (-g‘𝑌)
8		crngring 20263	. . . . . . . . 9 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring)
9	8	anim2i 617	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring))
10	9	3adant3 1131	. . . . . . 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 22714	. . . . . 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 22715	. . . . . . . . 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 2735	. . . . . . . . . . 11 ⊢ (Base‘𝑃) = (Base‘𝑃)
21	19, 12, 20	vr1cl 22235	. . . . . . . . . 10 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ (Base‘𝑃))
22	18, 21	syl 17	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑋 ∈ (Base‘𝑃))
23	12	ply1crng 22216	. . . . . . . . . . 11 ⊢ (𝑅 ∈ CRing → 𝑃 ∈ CRing)
24	13	matsca2 22442	. . . . . . . . . . 11 ⊢ ((𝑁 ∈ Fin ∧ 𝑃 ∈ CRing) → 𝑃 = (Scalar‘𝑌))
25	23, 24	sylan2 593	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑃 = (Scalar‘𝑌))
26	25	fveq2d 6911	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (Base‘𝑃) = (Base‘(Scalar‘𝑌)))
27	22, 26	eleqtrd 2841	. . . . . . . 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 20280	. . . . . . . . 9 ⊢ (𝑌 ∈ Ring → 1 ∈ (Base‘𝑌))
31	28, 30	syl 17	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 1 ∈ (Base‘𝑌))
32		eqid 2735	. . . . . . . . 9 ⊢ (Scalar‘𝑌) = (Scalar‘𝑌)
33		cpmadugsum.m	. . . . . . . . 9 ⊢ · = ( ·𝑠 ‘𝑌)
34		eqid 2735	. . . . . . . . 9 ⊢ (Base‘(Scalar‘𝑌)) = (Base‘(Scalar‘𝑌))
35	5, 32, 33, 34	lmodvscl 20893	. . . . . . . 8 ⊢ ((𝑌 ∈ LMod ∧ 𝑋 ∈ (Base‘(Scalar‘𝑌)) ∧ 1 ∈ (Base‘𝑌)) → (𝑋 · 1 ) ∈ (Base‘𝑌))
36	17, 27, 31, 35	syl3anc 1370	. . . . . . 7 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (𝑋 · 1 ) ∈ (Base‘𝑌))
37	36	3adant3 1131	. . . . . 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 22748	. . . . . . 7 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑇‘𝑀) ∈ (Base‘𝑌))
43	8, 42	syl3an2 1163	. . . . . 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 20296	. . . . . . . . 9 ⊢ (𝑌 ∈ Ring → 𝑌 ∈ CMnd)
46	28, 45	syl 17	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑌 ∈ CMnd)
47	46	3adant3 1131	. . . . . . 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 14011	. . . . . 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 8888	. . . . . . . . . . 11 ⊢ (𝑏 ∈ (𝐵 ↑m (0...𝑠)) → 𝑏:(0...𝑠)⟶𝐵)
52		ffvelcdm 7101	. . . . . . . . . . . 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 13657	. . . . . . . . 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 22762	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ ((𝑏‘𝑛) ∈ 𝐵 ∧ 𝑛 ∈ ℕ0)) → ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))) ∈ (Base‘𝑌))
61	50, 56, 58, 60	syl12anc 837	. . . . . . 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 3144	. . . . . 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 20000	. . . . 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 20322	. . . 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 7438	. . . . . . . . . 10 ⊢ (𝑛 = 𝑖 → (𝑛 ↑ 𝑋) = (𝑖 ↑ 𝑋))
66		2fveq3 6912	. . . . . . . . . 10 ⊢ (𝑛 = 𝑖 → (𝑇‘(𝑏‘𝑛)) = (𝑇‘(𝑏‘𝑖)))
67	65, 66	oveq12d 7449	. . . . . . . . 9 ⊢ (𝑛 = 𝑖 → ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))) = ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))
68	67	cbvmptv 5261	. . . . . . . 8 ⊢ (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛)))) = (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))
69	68	oveq2i 7442	. . . . . . 7 ⊢ (𝑌 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) · (𝑇‘(𝑏‘𝑛))))) = (𝑌 Σg (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))
70	69	oveq2i 7442	. . . . . 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 7442	. . . . . 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 7443	. . . . 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 22898	. . . . . 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 2787	. . . 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 2779	. . 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 2797	. 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 22663	. . . . . 6 ⊢ (𝑃 ∈ CRing → 𝐽:(Base‘𝑌)⟶(Base‘𝑌))
81	23, 80	syl 17	. . . . 5 ⊢ (𝑅 ∈ CRing → 𝐽:(Base‘𝑌)⟶(Base‘𝑌))
82	81	3ad2ant2 1133	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝐽:(Base‘𝑌)⟶(Base‘𝑌))
83	40, 41, 12, 13, 19, 39, 7, 33, 29, 2	chmatcl 22850	. . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝐼 ∈ (Base‘𝑌))
84	8, 83	syl3an2 1163	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝐼 ∈ (Base‘𝑌))
85	82, 84	ffvelcdmd 7105	. . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝐽‘𝐼) ∈ (Base‘𝑌))
86	12, 13, 5, 33, 59, 19, 39, 40, 41	pmatcollpw3fi1 22810	. . 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 1408	. 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 3213	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 1537   ∈ wcel 2106  ∃wrex 3068   ↦ cmpt 5231  ⟶wf 6559  ‘cfv 6563  (class class class)co 7431   ↑_m cmap 8865  Fincfn 8984  0cc0 11153  1c1 11154   + caddc 11156   − cmin 11490  ℕcn 12264  ℕ₀cn0 12524  ...cfz 13544  Basecbs 17245  +_gcplusg 17298  ._rcmulr 17299  Scalarcsca 17301   ·_𝑠 cvsca 17302   Σ_g cgsu 17487  -_gcsg 18966  ._gcmg 19098  CMndccmn 19813  mulGrpcmgp 20152  1_rcur 20199  Ringcrg 20251  CRingccrg 20252  LModclmod 20875  var₁cv1 22193  Poly₁cpl1 22194   Mat cmat 22427   maAdju cmadu 22654   matToPolyMat cmat2pmat 22726

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1908  ax-6 1965  ax-7 2005  ax-8 2108  ax-9 2116  ax-10 2139  ax-11 2155  ax-12 2175  ax-ext 2706  ax-rep 5285  ax-sep 5302  ax-nul 5312  ax-pow 5371  ax-pr 5438  ax-un 7754  ax-cnex 11209  ax-resscn 11210  ax-1cn 11211  ax-icn 11212  ax-addcl 11213  ax-addrcl 11214  ax-mulcl 11215  ax-mulrcl 11216  ax-mulcom 11217  ax-addass 11218  ax-mulass 11219  ax-distr 11220  ax-i2m1 11221  ax-1ne0 11222  ax-1rid 11223  ax-rnegex 11224  ax-rrecex 11225  ax-cnre 11226  ax-pre-lttri 11227  ax-pre-lttrn 11228  ax-pre-ltadd 11229  ax-pre-mulgt0 11230  ax-addf 11232  ax-mulf 11233

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-xor 1509  df-tru 1540  df-fal 1550  df-ex 1777  df-nf 1781  df-sb 2063  df-mo 2538  df-eu 2567  df-clab 2713  df-cleq 2727  df-clel 2814  df-nfc 2890  df-ne 2939  df-nel 3045  df-ral 3060  df-rex 3069  df-rmo 3378  df-reu 3379  df-rab 3434  df-v 3480  df-sbc 3792  df-csb 3909  df-dif 3966  df-un 3968  df-in 3970  df-ss 3980  df-pss 3983  df-nul 4340  df-if 4532  df-pw 4607  df-sn 4632  df-pr 4634  df-tp 4636  df-op 4638  df-ot 4640  df-uni 4913  df-int 4952  df-iun 4998  df-iin 4999  df-br 5149  df-opab 5211  df-mpt 5232  df-tr 5266  df-id 5583  df-eprel 5589  df-po 5597  df-so 5598  df-fr 5641  df-se 5642  df-we 5643  df-xp 5695  df-rel 5696  df-cnv 5697  df-co 5698  df-dm 5699  df-rn 5700  df-res 5701  df-ima 5702  df-pred 6323  df-ord 6389  df-on 6390  df-lim 6391  df-suc 6392  df-iota 6516  df-fun 6565  df-fn 6566  df-f 6567  df-f1 6568  df-fo 6569  df-f1o 6570  df-fv 6571  df-isom 6572  df-riota 7388  df-ov 7434  df-oprab 7435  df-mpo 7436  df-of 7697  df-ofr 7698  df-om 7888  df-1st 8013  df-2nd 8014  df-supp 8185  df-tpos 8250  df-cur 8291  df-frecs 8305  df-wrecs 8336  df-recs 8410  df-rdg 8449  df-1o 8505  df-2o 8506  df-er 8744  df-map 8867  df-pm 8868  df-ixp 8937  df-en 8985  df-dom 8986  df-sdom 8987  df-fin 8988  df-fsupp 9400  df-sup 9480  df-oi 9548  df-card 9977  df-pnf 11295  df-mnf 11296  df-xr 11297  df-ltxr 11298  df-le 11299  df-sub 11492  df-neg 11493  df-div 11919  df-nn 12265  df-2 12327  df-3 12328  df-4 12329  df-5 12330  df-6 12331  df-7 12332  df-8 12333  df-9 12334  df-n0 12525  df-xnn0 12598  df-z 12612  df-dec 12732  df-uz 12877  df-rp 13033  df-fz 13545  df-fzo 13692  df-seq 14040  df-exp 14100  df-hash 14367  df-word 14550  df-lsw 14598  df-concat 14606  df-s1 14631  df-substr 14676  df-pfx 14706  df-splice 14785  df-reverse 14794  df-s2 14884  df-struct 17181  df-sets 17198  df-slot 17216  df-ndx 17228  df-base 17246  df-ress 17275  df-plusg 17311  df-mulr 17312  df-starv 17313  df-sca 17314  df-vsca 17315  df-ip 17316  df-tset 17317  df-ple 17318  df-ds 17320  df-unif 17321  df-hom 17322  df-cco 17323  df-0g 17488  df-gsum 17489  df-prds 17494  df-pws 17496  df-mre 17631  df-mrc 17632  df-acs 17634  df-mgm 18666  df-sgrp 18745  df-mnd 18761  df-mhm 18809  df-submnd 18810  df-efmnd 18895  df-grp 18967  df-minusg 18968  df-sbg 18969  df-mulg 19099  df-subg 19154  df-ghm 19244  df-gim 19290  df-cntz 19348  df-oppg 19377  df-symg 19402  df-pmtr 19475  df-psgn 19524  df-cmn 19815  df-abl 19816  df-mgp 20153  df-rng 20171  df-ur 20200  df-srg 20205  df-ring 20253  df-cring 20254  df-oppr 20351  df-dvdsr 20374  df-unit 20375  df-invr 20405  df-dvr 20418  df-rhm 20489  df-subrng 20563  df-subrg 20587  df-drng 20748  df-lmod 20877  df-lss 20948  df-sra 21190  df-rgmod 21191  df-cnfld 21383  df-zring 21476  df-zrh 21532  df-dsmm 21770  df-frlm 21785  df-assa 21891  df-ascl 21893  df-psr 21947  df-mvr 21948  df-mpl 21949  df-opsr 21951  df-psr1 22197  df-vr1 22198  df-ply1 22199  df-coe1 22200  df-mamu 22411  df-mat 22428  df-mdet 22607  df-madu 22656  df-mat2pmat 22729  df-decpmat 22785

This theorem is referenced by:  cpmadugsum  22900