Theorem monmat2matmon 22648

Description: The transformation of a polynomial matrix having scaled monomials with the same power as entries into a scaled monomial as a polynomial over matrices. (Contributed by AV, 11-Nov-2019.) (Revised by AV, 7-Dec-2019.)

Hypotheses

Ref	Expression
monmat2matmon.p	⊢ 𝑃 = (Poly1‘𝑅)
monmat2matmon.c	⊢ 𝐶 = (𝑁 Mat 𝑃)
monmat2matmon.b	⊢ 𝐵 = (Base‘𝐶)
monmat2matmon.m1	⊢ ∗ = ( ·𝑠 ‘𝑄)
monmat2matmon.e1	⊢ ↑ = (.g‘(mulGrp‘𝑄))
monmat2matmon.x	⊢ 𝑋 = (var1‘𝐴)
monmat2matmon.a	⊢ 𝐴 = (𝑁 Mat 𝑅)
monmat2matmon.k	⊢ 𝐾 = (Base‘𝐴)
monmat2matmon.q	⊢ 𝑄 = (Poly1‘𝐴)
monmat2matmon.i	⊢ 𝐼 = (𝑁 pMatToMatPoly 𝑅)
monmat2matmon.e2	⊢ 𝐸 = (.g‘(mulGrp‘𝑃))
monmat2matmon.y	⊢ 𝑌 = (var1‘𝑅)
monmat2matmon.m2	⊢ · = ( ·𝑠 ‘𝐶)
monmat2matmon.t	⊢ 𝑇 = (𝑁 matToPolyMat 𝑅)

Assertion

Ref	Expression
monmat2matmon	⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → (𝐼‘((𝐿𝐸𝑌) · (𝑇‘𝑀))) = (𝑀 ∗ (𝐿 ↑ 𝑋)))

Proof of Theorem monmat2matmon

Dummy variable 𝑘 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		crngring 20140	. . 3 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring)
2		simpll 764	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → 𝑁 ∈ Fin)
3		simplr 766	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → 𝑅 ∈ Ring)
4		monmat2matmon.a	. . . . 5 ⊢ 𝐴 = (𝑁 Mat 𝑅)
5		monmat2matmon.k	. . . . 5 ⊢ 𝐾 = (Base‘𝐴)
6		monmat2matmon.t	. . . . 5 ⊢ 𝑇 = (𝑁 matToPolyMat 𝑅)
7		monmat2matmon.p	. . . . 5 ⊢ 𝑃 = (Poly1‘𝑅)
8		monmat2matmon.c	. . . . 5 ⊢ 𝐶 = (𝑁 Mat 𝑃)
9		monmat2matmon.b	. . . . 5 ⊢ 𝐵 = (Base‘𝐶)
10		monmat2matmon.m2	. . . . 5 ⊢ · = ( ·𝑠 ‘𝐶)
11		monmat2matmon.e2	. . . . 5 ⊢ 𝐸 = (.g‘(mulGrp‘𝑃))
12		monmat2matmon.y	. . . . 5 ⊢ 𝑌 = (var1‘𝑅)
13	4, 5, 6, 7, 8, 9, 10, 11, 12	mat2pmatscmxcl 22564	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → ((𝐿𝐸𝑌) · (𝑇‘𝑀)) ∈ 𝐵)
14		monmat2matmon.m1	. . . . 5 ⊢ ∗ = ( ·𝑠 ‘𝑄)
15		monmat2matmon.e1	. . . . 5 ⊢ ↑ = (.g‘(mulGrp‘𝑄))
16		monmat2matmon.x	. . . . 5 ⊢ 𝑋 = (var1‘𝐴)
17		monmat2matmon.q	. . . . 5 ⊢ 𝑄 = (Poly1‘𝐴)
18		monmat2matmon.i	. . . . 5 ⊢ 𝐼 = (𝑁 pMatToMatPoly 𝑅)
19	7, 8, 9, 14, 15, 16, 4, 17, 18	pm2mpfval 22620	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ ((𝐿𝐸𝑌) · (𝑇‘𝑀)) ∈ 𝐵) → (𝐼‘((𝐿𝐸𝑌) · (𝑇‘𝑀))) = (𝑄 Σg (𝑘 ∈ ℕ0 ↦ ((((𝐿𝐸𝑌) · (𝑇‘𝑀)) decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋)))))
20	2, 3, 13, 19	syl3anc 1368	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → (𝐼‘((𝐿𝐸𝑌) · (𝑇‘𝑀))) = (𝑄 Σg (𝑘 ∈ ℕ0 ↦ ((((𝐿𝐸𝑌) · (𝑇‘𝑀)) decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋)))))
21	1, 20	sylanl2 678	. 2 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → (𝐼‘((𝐿𝐸𝑌) · (𝑇‘𝑀))) = (𝑄 Σg (𝑘 ∈ ℕ0 ↦ ((((𝐿𝐸𝑌) · (𝑇‘𝑀)) decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋)))))
22		simpll 764	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → (𝑁 ∈ Fin ∧ 𝑅 ∈ CRing))
23		simpr 484	. . . . . . . . . 10 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0))
24	23	anim1i 614	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → ((𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0) ∧ 𝑘 ∈ ℕ0))
25		df-3an 1086	. . . . . . . . 9 ⊢ ((𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0 ∧ 𝑘 ∈ ℕ0) ↔ ((𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0) ∧ 𝑘 ∈ ℕ0))
26	24, 25	sylibr 233	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0 ∧ 𝑘 ∈ ℕ0))
27		eqid 2724	. . . . . . . . 9 ⊢ (0g‘𝐴) = (0g‘𝐴)
28	7, 8, 4, 5, 27, 11, 12, 10, 6	monmatcollpw 22603	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0 ∧ 𝑘 ∈ ℕ0)) → (((𝐿𝐸𝑌) · (𝑇‘𝑀)) decompPMat 𝑘) = if(𝑘 = 𝐿, 𝑀, (0g‘𝐴)))
29	22, 26, 28	syl2anc 583	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → (((𝐿𝐸𝑌) · (𝑇‘𝑀)) decompPMat 𝑘) = if(𝑘 = 𝐿, 𝑀, (0g‘𝐴)))
30	29	oveq1d 7416	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → ((((𝐿𝐸𝑌) · (𝑇‘𝑀)) decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋)) = (if(𝑘 = 𝐿, 𝑀, (0g‘𝐴)) ∗ (𝑘 ↑ 𝑋)))
31	1	a1i 11	. . . . . . . . . 10 ⊢ (𝑘 ∈ ℕ0 → (𝑅 ∈ CRing → 𝑅 ∈ Ring))
32	31	anim2d 611	. . . . . . . . 9 ⊢ (𝑘 ∈ ℕ0 → ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring)))
33	32	anim1d 610	. . . . . . . 8 ⊢ (𝑘 ∈ ℕ0 → (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0))))
34	33	imdistanri 569	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0))
35		ovif 7498	. . . . . . . 8 ⊢ (if(𝑘 = 𝐿, 𝑀, (0g‘𝐴)) ∗ (𝑘 ↑ 𝑋)) = if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), ((0g‘𝐴) ∗ (𝑘 ↑ 𝑋)))
36	4	matring 22267	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝐴 ∈ Ring)
37	17	ply1sca 22094	. . . . . . . . . . . . . 14 ⊢ (𝐴 ∈ Ring → 𝐴 = (Scalar‘𝑄))
38	36, 37	syl 17	. . . . . . . . . . . . 13 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝐴 = (Scalar‘𝑄))
39	38	ad2antrr 723	. . . . . . . . . . . 12 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → 𝐴 = (Scalar‘𝑄))
40	39	fveq2d 6885	. . . . . . . . . . 11 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → (0g‘𝐴) = (0g‘(Scalar‘𝑄)))
41	40	oveq1d 7416	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → ((0g‘𝐴) ∗ (𝑘 ↑ 𝑋)) = ((0g‘(Scalar‘𝑄)) ∗ (𝑘 ↑ 𝑋)))
42	17	ply1lmod 22093	. . . . . . . . . . . . 13 ⊢ (𝐴 ∈ Ring → 𝑄 ∈ LMod)
43	36, 42	syl 17	. . . . . . . . . . . 12 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑄 ∈ LMod)
44	43	ad2antrr 723	. . . . . . . . . . 11 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → 𝑄 ∈ LMod)
45		eqid 2724	. . . . . . . . . . . . 13 ⊢ (mulGrp‘𝑄) = (mulGrp‘𝑄)
46		eqid 2724	. . . . . . . . . . . . 13 ⊢ (Base‘𝑄) = (Base‘𝑄)
47	45, 46	mgpbas 20035	. . . . . . . . . . . 12 ⊢ (Base‘𝑄) = (Base‘(mulGrp‘𝑄))
48	17	ply1ring 22089	. . . . . . . . . . . . . . 15 ⊢ (𝐴 ∈ Ring → 𝑄 ∈ Ring)
49	36, 48	syl 17	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑄 ∈ Ring)
50	45	ringmgp 20134	. . . . . . . . . . . . . 14 ⊢ (𝑄 ∈ Ring → (mulGrp‘𝑄) ∈ Mnd)
51	49, 50	syl 17	. . . . . . . . . . . . 13 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (mulGrp‘𝑄) ∈ Mnd)
52	51	ad2antrr 723	. . . . . . . . . . . 12 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → (mulGrp‘𝑄) ∈ Mnd)
53		simpr 484	. . . . . . . . . . . 12 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → 𝑘 ∈ ℕ0)
54	16, 17, 46	vr1cl 22059	. . . . . . . . . . . . . 14 ⊢ (𝐴 ∈ Ring → 𝑋 ∈ (Base‘𝑄))
55	36, 54	syl 17	. . . . . . . . . . . . 13 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑋 ∈ (Base‘𝑄))
56	55	ad2antrr 723	. . . . . . . . . . . 12 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → 𝑋 ∈ (Base‘𝑄))
57	47, 15, 52, 53, 56	mulgnn0cld 19012	. . . . . . . . . . 11 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → (𝑘 ↑ 𝑋) ∈ (Base‘𝑄))
58		eqid 2724	. . . . . . . . . . . 12 ⊢ (Scalar‘𝑄) = (Scalar‘𝑄)
59		eqid 2724	. . . . . . . . . . . 12 ⊢ (0g‘(Scalar‘𝑄)) = (0g‘(Scalar‘𝑄))
60		eqid 2724	. . . . . . . . . . . 12 ⊢ (0g‘𝑄) = (0g‘𝑄)
61	46, 58, 14, 59, 60	lmod0vs 20731	. . . . . . . . . . 11 ⊢ ((𝑄 ∈ LMod ∧ (𝑘 ↑ 𝑋) ∈ (Base‘𝑄)) → ((0g‘(Scalar‘𝑄)) ∗ (𝑘 ↑ 𝑋)) = (0g‘𝑄))
62	44, 57, 61	syl2anc 583	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → ((0g‘(Scalar‘𝑄)) ∗ (𝑘 ↑ 𝑋)) = (0g‘𝑄))
63	41, 62	eqtrd 2764	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → ((0g‘𝐴) ∗ (𝑘 ↑ 𝑋)) = (0g‘𝑄))
64	63	ifeq2d 4540	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), ((0g‘𝐴) ∗ (𝑘 ↑ 𝑋))) = if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), (0g‘𝑄)))
65	35, 64	eqtrid 2776	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → (if(𝑘 = 𝐿, 𝑀, (0g‘𝐴)) ∗ (𝑘 ↑ 𝑋)) = if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), (0g‘𝑄)))
66	34, 65	syl 17	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → (if(𝑘 = 𝐿, 𝑀, (0g‘𝐴)) ∗ (𝑘 ↑ 𝑋)) = if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), (0g‘𝑄)))
67	30, 66	eqtrd 2764	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → ((((𝐿𝐸𝑌) · (𝑇‘𝑀)) decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋)) = if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), (0g‘𝑄)))
68	67	mpteq2dva 5238	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → (𝑘 ∈ ℕ0 ↦ ((((𝐿𝐸𝑌) · (𝑇‘𝑀)) decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋))) = (𝑘 ∈ ℕ0 ↦ if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), (0g‘𝑄))))
69	68	oveq2d 7417	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → (𝑄 Σg (𝑘 ∈ ℕ0 ↦ ((((𝐿𝐸𝑌) · (𝑇‘𝑀)) decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋)))) = (𝑄 Σg (𝑘 ∈ ℕ0 ↦ if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), (0g‘𝑄)))))
70		ringmnd 20138	. . . . . . 7 ⊢ (𝑄 ∈ Ring → 𝑄 ∈ Mnd)
71	49, 70	syl 17	. . . . . 6 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑄 ∈ Mnd)
72	71	adantr 480	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → 𝑄 ∈ Mnd)
73		nn0ex 12475	. . . . . 6 ⊢ ℕ0 ∈ V
74	73	a1i 11	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → ℕ0 ∈ V)
75		simprr 770	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → 𝐿 ∈ ℕ0)
76		eqid 2724	. . . . 5 ⊢ (𝑘 ∈ ℕ0 ↦ if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), (0g‘𝑄))) = (𝑘 ∈ ℕ0 ↦ if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), (0g‘𝑄)))
77	38	fveq2d 6885	. . . . . . . . . . . . 13 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (Base‘𝐴) = (Base‘(Scalar‘𝑄)))
78	5, 77	eqtrid 2776	. . . . . . . . . . . 12 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝐾 = (Base‘(Scalar‘𝑄)))
79	78	eleq2d 2811	. . . . . . . . . . 11 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (𝑀 ∈ 𝐾 ↔ 𝑀 ∈ (Base‘(Scalar‘𝑄))))
80	79	biimpcd 248	. . . . . . . . . 10 ⊢ (𝑀 ∈ 𝐾 → ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑀 ∈ (Base‘(Scalar‘𝑄))))
81	80	adantr 480	. . . . . . . . 9 ⊢ ((𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0) → ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑀 ∈ (Base‘(Scalar‘𝑄))))
82	81	impcom 407	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → 𝑀 ∈ (Base‘(Scalar‘𝑄)))
83	82	adantr 480	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → 𝑀 ∈ (Base‘(Scalar‘𝑄)))
84		eqid 2724	. . . . . . . 8 ⊢ (Base‘(Scalar‘𝑄)) = (Base‘(Scalar‘𝑄))
85	46, 58, 14, 84	lmodvscl 20714	. . . . . . 7 ⊢ ((𝑄 ∈ LMod ∧ 𝑀 ∈ (Base‘(Scalar‘𝑄)) ∧ (𝑘 ↑ 𝑋) ∈ (Base‘𝑄)) → (𝑀 ∗ (𝑘 ↑ 𝑋)) ∈ (Base‘𝑄))
86	44, 83, 57, 85	syl3anc 1368	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) ∧ 𝑘 ∈ ℕ0) → (𝑀 ∗ (𝑘 ↑ 𝑋)) ∈ (Base‘𝑄))
87	86	ralrimiva 3138	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → ∀𝑘 ∈ ℕ0 (𝑀 ∗ (𝑘 ↑ 𝑋)) ∈ (Base‘𝑄))
88	60, 72, 74, 75, 76, 87	gsummpt1n0 19875	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → (𝑄 Σg (𝑘 ∈ ℕ0 ↦ if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), (0g‘𝑄)))) = ⦋𝐿 / 𝑘⦌(𝑀 ∗ (𝑘 ↑ 𝑋)))
89	1, 88	sylanl2 678	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → (𝑄 Σg (𝑘 ∈ ℕ0 ↦ if(𝑘 = 𝐿, (𝑀 ∗ (𝑘 ↑ 𝑋)), (0g‘𝑄)))) = ⦋𝐿 / 𝑘⦌(𝑀 ∗ (𝑘 ↑ 𝑋)))
90	69, 89	eqtrd 2764	. 2 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → (𝑄 Σg (𝑘 ∈ ℕ0 ↦ ((((𝐿𝐸𝑌) · (𝑇‘𝑀)) decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋)))) = ⦋𝐿 / 𝑘⦌(𝑀 ∗ (𝑘 ↑ 𝑋)))
91		csbov2g 7447	. . . 4 ⊢ (𝐿 ∈ ℕ0 → ⦋𝐿 / 𝑘⦌(𝑀 ∗ (𝑘 ↑ 𝑋)) = (𝑀 ∗ ⦋𝐿 / 𝑘⦌(𝑘 ↑ 𝑋)))
92		csbov1g 7446	. . . . . 6 ⊢ (𝐿 ∈ ℕ0 → ⦋𝐿 / 𝑘⦌(𝑘 ↑ 𝑋) = (⦋𝐿 / 𝑘⦌𝑘 ↑ 𝑋))
93		csbvarg 4423	. . . . . . 7 ⊢ (𝐿 ∈ ℕ0 → ⦋𝐿 / 𝑘⦌𝑘 = 𝐿)
94	93	oveq1d 7416	. . . . . 6 ⊢ (𝐿 ∈ ℕ0 → (⦋𝐿 / 𝑘⦌𝑘 ↑ 𝑋) = (𝐿 ↑ 𝑋))
95	92, 94	eqtrd 2764	. . . . 5 ⊢ (𝐿 ∈ ℕ0 → ⦋𝐿 / 𝑘⦌(𝑘 ↑ 𝑋) = (𝐿 ↑ 𝑋))
96	95	oveq2d 7417	. . . 4 ⊢ (𝐿 ∈ ℕ0 → (𝑀 ∗ ⦋𝐿 / 𝑘⦌(𝑘 ↑ 𝑋)) = (𝑀 ∗ (𝐿 ↑ 𝑋)))
97	91, 96	eqtrd 2764	. . 3 ⊢ (𝐿 ∈ ℕ0 → ⦋𝐿 / 𝑘⦌(𝑀 ∗ (𝑘 ↑ 𝑋)) = (𝑀 ∗ (𝐿 ↑ 𝑋)))
98	97	ad2antll 726	. 2 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → ⦋𝐿 / 𝑘⦌(𝑀 ∗ (𝑘 ↑ 𝑋)) = (𝑀 ∗ (𝐿 ↑ 𝑋)))
99	21, 90, 98	3eqtrd 2768	1 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) ∧ (𝑀 ∈ 𝐾 ∧ 𝐿 ∈ ℕ0)) → (𝐼‘((𝐿𝐸𝑌) · (𝑇‘𝑀))) = (𝑀 ∗ (𝐿 ↑ 𝑋)))

Syntax hints:   → wi 4   ∧ wa 395   ∧ w3a 1084   = wceq 1533   ∈ wcel 2098  Vcvv 3466  ⦋csb 3885  ifcif 4520   ↦ cmpt 5221  ‘cfv 6533  (class class class)co 7401  Fincfn 8935  ℕ₀cn0 12469  Basecbs 17143  Scalarcsca 17199   ·_𝑠 cvsca 17200  0_gc0g 17384   Σ_g cgsu 17385  Mndcmnd 18657  ._gcmg 18985  mulGrpcmgp 20029  Ringcrg 20128  CRingccrg 20129  LModclmod 20696  var₁cv1 22018  Poly₁cpl1 22019   Mat cmat 22229   matToPolyMat cmat2pmat 22528   decompPMat cdecpmat 22586   pMatToMatPoly cpm2mp 22616

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1789  ax-4 1803  ax-5 1905  ax-6 1963  ax-7 2003  ax-8 2100  ax-9 2108  ax-10 2129  ax-11 2146  ax-12 2163  ax-ext 2695  ax-rep 5275  ax-sep 5289  ax-nul 5296  ax-pow 5353  ax-pr 5417  ax-un 7718  ax-cnex 11162  ax-resscn 11163  ax-1cn 11164  ax-icn 11165  ax-addcl 11166  ax-addrcl 11167  ax-mulcl 11168  ax-mulrcl 11169  ax-mulcom 11170  ax-addass 11171  ax-mulass 11172  ax-distr 11173  ax-i2m1 11174  ax-1ne0 11175  ax-1rid 11176  ax-rnegex 11177  ax-rrecex 11178  ax-cnre 11179  ax-pre-lttri 11180  ax-pre-lttrn 11181  ax-pre-ltadd 11182  ax-pre-mulgt0 11183

This theorem depends on definitions:  df-bi 206  df-an 396  df-or 845  df-3or 1085  df-3an 1086  df-tru 1536  df-fal 1546  df-ex 1774  df-nf 1778  df-sb 2060  df-mo 2526  df-eu 2555  df-clab 2702  df-cleq 2716  df-clel 2802  df-nfc 2877  df-ne 2933  df-nel 3039  df-ral 3054  df-rex 3063  df-rmo 3368  df-reu 3369  df-rab 3425  df-v 3468  df-sbc 3770  df-csb 3886  df-dif 3943  df-un 3945  df-in 3947  df-ss 3957  df-pss 3959  df-nul 4315  df-if 4521  df-pw 4596  df-sn 4621  df-pr 4623  df-tp 4625  df-op 4627  df-ot 4629  df-uni 4900  df-int 4941  df-iun 4989  df-iin 4990  df-br 5139  df-opab 5201  df-mpt 5222  df-tr 5256  df-id 5564  df-eprel 5570  df-po 5578  df-so 5579  df-fr 5621  df-se 5622  df-we 5623  df-xp 5672  df-rel 5673  df-cnv 5674  df-co 5675  df-dm 5676  df-rn 5677  df-res 5678  df-ima 5679  df-pred 6290  df-ord 6357  df-on 6358  df-lim 6359  df-suc 6360  df-iota 6485  df-fun 6535  df-fn 6536  df-f 6537  df-f1 6538  df-fo 6539  df-f1o 6540  df-fv 6541  df-isom 6542  df-riota 7357  df-ov 7404  df-oprab 7405  df-mpo 7406  df-of 7663  df-ofr 7664  df-om 7849  df-1st 7968  df-2nd 7969  df-supp 8141  df-frecs 8261  df-wrecs 8292  df-recs 8366  df-rdg 8405  df-1o 8461  df-er 8699  df-map 8818  df-pm 8819  df-ixp 8888  df-en 8936  df-dom 8937  df-sdom 8938  df-fin 8939  df-fsupp 9358  df-sup 9433  df-oi 9501  df-card 9930  df-pnf 11247  df-mnf 11248  df-xr 11249  df-ltxr 11250  df-le 11251  df-sub 11443  df-neg 11444  df-nn 12210  df-2 12272  df-3 12273  df-4 12274  df-5 12275  df-6 12276  df-7 12277  df-8 12278  df-9 12279  df-n0 12470  df-z 12556  df-dec 12675  df-uz 12820  df-fz 13482  df-fzo 13625  df-seq 13964  df-hash 14288  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 18563  df-sgrp 18642  df-mnd 18658  df-mhm 18703  df-submnd 18704  df-grp 18856  df-minusg 18857  df-sbg 18858  df-mulg 18986  df-subg 19040  df-ghm 19129  df-cntz 19223  df-cmn 19692  df-abl 19693  df-mgp 20030  df-rng 20048  df-ur 20077  df-ring 20130  df-cring 20131  df-subrng 20436  df-subrg 20461  df-lmod 20698  df-lss 20769  df-sra 21011  df-rgmod 21012  df-dsmm 21595  df-frlm 21610  df-assa 21716  df-ascl 21718  df-psr 21771  df-mvr 21772  df-mpl 21773  df-opsr 21775  df-psr1 22022  df-vr1 22023  df-ply1 22024  df-coe1 22025  df-mamu 22208  df-mat 22230  df-mat2pmat 22531  df-decpmat 22587  df-pm2mp 22617

This theorem is referenced by:  pm2mp  22649