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Theorem cpmadugsumlemF 22835

Description: Lemma F for cpmadugsum 22837. (Contributed by AV, 7-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 = (1_r‘𝑌)
cpmadugsum.g	⊢ + = (+_g‘𝑌)
cpmadugsum.s	⊢ − = (-_g‘𝑌)

**Assertion**
Ref	Expression
cpmadugsumlemF	⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (((𝑋 · 1 ) × (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − ((𝑇‘𝑀) × (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))))) = ((𝑌 Σ_g (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 𝑖,𝑠 𝑇,𝑖 ↑ ,𝑖 − ,𝑖 Allowed substitution hints: 𝐴(𝑖,𝑠,𝑏) 𝐵(𝑠,𝑏) 𝑃(𝑖,𝑠,𝑏) + (𝑖,𝑠,𝑏) 𝑅(𝑠,𝑏) 𝑇(𝑠,𝑏) · (𝑠,𝑏) × (𝑠,𝑏) 1 (𝑠,𝑏) ↑ (𝑠,𝑏) 𝑀(𝑠,𝑏) − (𝑠,𝑏) 𝑁(𝑠,𝑏) 𝑋(𝑠,𝑏) 𝑌(𝑠,𝑏)

Proof of Theorem cpmadugsumlemF Dummy variable 𝑥 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		nnnn0 12420	. . . 4 ⊢ (𝑠 ∈ ℕ → 𝑠 ∈ ℕ₀)
2		cpmadugsum.a	. . . . 5 ⊢ 𝐴 = (𝑁 Mat 𝑅)
3		cpmadugsum.b	. . . . 5 ⊢ 𝐵 = (Base‘𝐴)
4		cpmadugsum.p	. . . . 5 ⊢ 𝑃 = (Poly₁‘𝑅)
5		cpmadugsum.y	. . . . 5 ⊢ 𝑌 = (𝑁 Mat 𝑃)
6		cpmadugsum.t	. . . . 5 ⊢ 𝑇 = (𝑁 matToPolyMat 𝑅)
7		cpmadugsum.x	. . . . 5 ⊢ 𝑋 = (var₁‘𝑅)
8		cpmadugsum.e	. . . . 5 ⊢ ↑ = (._g‘(mulGrp‘𝑃))
9		cpmadugsum.m	. . . . 5 ⊢ · = ( ·_𝑠 ‘𝑌)
10		cpmadugsum.r	. . . . 5 ⊢ × = (._r‘𝑌)
11		cpmadugsum.1	. . . . 5 ⊢ 1 = (1_r‘𝑌)
12	2, 3, 4, 5, 6, 7, 8, 9, 10, 11	cpmadugsumlemB 22833	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ₀ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑋 · 1 ) × (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) = (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))))
13	1, 12	sylanr1 683	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑋 · 1 ) × (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) = (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))))
14	2, 3, 4, 5, 6, 7, 8, 9, 10, 11	cpmadugsumlemC 22834	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ₀ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑇‘𝑀) × (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) = (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))))
15	1, 14	sylanr1 683	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑇‘𝑀) × (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) = (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))))
16	13, 15	oveq12d 7386	. 2 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (((𝑋 · 1 ) × (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − ((𝑇‘𝑀) × (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))))) = ((𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) − (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))))
17		nncn 12165	. . . . . . . . 9 ⊢ (𝑠 ∈ ℕ → 𝑠 ∈ ℂ)
18		npcan1 11574	. . . . . . . . . 10 ⊢ (𝑠 ∈ ℂ → ((𝑠 − 1) + 1) = 𝑠)
19	18	eqcomd 2743	. . . . . . . . 9 ⊢ (𝑠 ∈ ℂ → 𝑠 = ((𝑠 − 1) + 1))
20	17, 19	syl 17	. . . . . . . 8 ⊢ (𝑠 ∈ ℕ → 𝑠 = ((𝑠 − 1) + 1))
21	20	oveq2d 7384	. . . . . . 7 ⊢ (𝑠 ∈ ℕ → (0...𝑠) = (0...((𝑠 − 1) + 1)))
22	21	mpteq1d 5190	. . . . . 6 ⊢ (𝑠 ∈ ℕ → (𝑖 ∈ (0...𝑠) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))) = (𝑖 ∈ (0...((𝑠 − 1) + 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))
23	22	oveq2d 7384	. . . . 5 ⊢ (𝑠 ∈ ℕ → (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) = (𝑌 Σ_g (𝑖 ∈ (0...((𝑠 − 1) + 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))))
24	23	ad2antrl 729	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) = (𝑌 Σ_g (𝑖 ∈ (0...((𝑠 − 1) + 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))))
25		eqid 2737	. . . . 5 ⊢ (Base‘𝑌) = (Base‘𝑌)
26		cpmadugsum.g	. . . . 5 ⊢ + = (+_g‘𝑌)
27		crngring 20195	. . . . . . . . . 10 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring)
28	27	anim2i 618	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring))
29	28	3adant3 1133	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring))
30	4, 5	pmatring 22651	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑌 ∈ Ring)
31	29, 30	syl 17	. . . . . . 7 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑌 ∈ Ring)
32		ringcmn 20232	. . . . . . 7 ⊢ (𝑌 ∈ Ring → 𝑌 ∈ CMnd)
33	31, 32	syl 17	. . . . . 6 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑌 ∈ CMnd)
34	33	adantr 480	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑌 ∈ CMnd)
35		nnm1nn0 12454	. . . . . 6 ⊢ (𝑠 ∈ ℕ → (𝑠 − 1) ∈ ℕ₀)
36	35	ad2antrl 729	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑠 − 1) ∈ ℕ₀)
37		simpll1 1214	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...((𝑠 − 1) + 1))) → 𝑁 ∈ Fin)
38	27	3ad2ant2 1135	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑅 ∈ Ring)
39	38	adantr 480	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑅 ∈ Ring)
40	39	adantr 480	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...((𝑠 − 1) + 1))) → 𝑅 ∈ Ring)
41		elmapi 8798	. . . . . . . . . 10 ⊢ (𝑏 ∈ (𝐵 ↑_m (0...𝑠)) → 𝑏:(0...𝑠)⟶𝐵)
42	21	feq2d 6654	. . . . . . . . . 10 ⊢ (𝑠 ∈ ℕ → (𝑏:(0...𝑠)⟶𝐵 ↔ 𝑏:(0...((𝑠 − 1) + 1))⟶𝐵))
43	41, 42	syl5ibcom 245	. . . . . . . . 9 ⊢ (𝑏 ∈ (𝐵 ↑_m (0...𝑠)) → (𝑠 ∈ ℕ → 𝑏:(0...((𝑠 − 1) + 1))⟶𝐵))
44	43	impcom 407	. . . . . . . 8 ⊢ ((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) → 𝑏:(0...((𝑠 − 1) + 1))⟶𝐵)
45	44	adantl 481	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑏:(0...((𝑠 − 1) + 1))⟶𝐵)
46	45	ffvelcdmda 7038	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...((𝑠 − 1) + 1))) → (𝑏‘𝑖) ∈ 𝐵)
47		elfznn0 13548	. . . . . . . 8 ⊢ (𝑖 ∈ (0...((𝑠 − 1) + 1)) → 𝑖 ∈ ℕ₀)
48	47	adantl 481	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...((𝑠 − 1) + 1))) → 𝑖 ∈ ℕ₀)
49		1nn0 12429	. . . . . . . 8 ⊢ 1 ∈ ℕ₀
50	49	a1i 11	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...((𝑠 − 1) + 1))) → 1 ∈ ℕ₀)
51	48, 50	nn0addcld 12478	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...((𝑠 − 1) + 1))) → (𝑖 + 1) ∈ ℕ₀)
52	2, 3, 6, 4, 5, 25, 9, 8, 7	mat2pmatscmxcl 22699	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ ((𝑏‘𝑖) ∈ 𝐵 ∧ (𝑖 + 1) ∈ ℕ₀)) → (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))) ∈ (Base‘𝑌))
53	37, 40, 46, 51, 52	syl22anc 839	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...((𝑠 − 1) + 1))) → (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))) ∈ (Base‘𝑌))
54	25, 26, 34, 36, 53	gsummptfzsplit 19876	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (0...((𝑠 − 1) + 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) = ((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) + (𝑌 Σ_g (𝑖 ∈ {((𝑠 − 1) + 1)} ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))))
55		ringmnd 20193	. . . . . . . 8 ⊢ (𝑌 ∈ Ring → 𝑌 ∈ Mnd)
56	31, 55	syl 17	. . . . . . 7 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑌 ∈ Mnd)
57	56	adantr 480	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑌 ∈ Mnd)
58		ovexd 7403	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑠 − 1) + 1) ∈ V)
59		simpl1 1193	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑁 ∈ Fin)
60		nn0fz0 13553	. . . . . . . . . . 11 ⊢ (𝑠 ∈ ℕ₀ ↔ 𝑠 ∈ (0...𝑠))
61	1, 60	sylib 218	. . . . . . . . . 10 ⊢ (𝑠 ∈ ℕ → 𝑠 ∈ (0...𝑠))
62		ffvelcdm 7035	. . . . . . . . . 10 ⊢ ((𝑏:(0...𝑠)⟶𝐵 ∧ 𝑠 ∈ (0...𝑠)) → (𝑏‘𝑠) ∈ 𝐵)
63	41, 61, 62	syl2anr 598	. . . . . . . . 9 ⊢ ((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) → (𝑏‘𝑠) ∈ 𝐵)
64	1	adantr 480	. . . . . . . . . 10 ⊢ ((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) → 𝑠 ∈ ℕ₀)
65	49	a1i 11	. . . . . . . . . 10 ⊢ ((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) → 1 ∈ ℕ₀)
66	64, 65	nn0addcld 12478	. . . . . . . . 9 ⊢ ((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) → (𝑠 + 1) ∈ ℕ₀)
67	63, 66	jca 511	. . . . . . . 8 ⊢ ((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) → ((𝑏‘𝑠) ∈ 𝐵 ∧ (𝑠 + 1) ∈ ℕ₀))
68	67	adantl 481	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑏‘𝑠) ∈ 𝐵 ∧ (𝑠 + 1) ∈ ℕ₀))
69	2, 3, 6, 4, 5, 25, 9, 8, 7	mat2pmatscmxcl 22699	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ ((𝑏‘𝑠) ∈ 𝐵 ∧ (𝑠 + 1) ∈ ℕ₀)) → (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) ∈ (Base‘𝑌))
70	59, 39, 68, 69	syl21anc 838	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) ∈ (Base‘𝑌))
71		oveq1 7375	. . . . . . . . 9 ⊢ (𝑖 = ((𝑠 − 1) + 1) → (𝑖 + 1) = (((𝑠 − 1) + 1) + 1))
72	71	oveq1d 7383	. . . . . . . 8 ⊢ (𝑖 = ((𝑠 − 1) + 1) → ((𝑖 + 1) ↑ 𝑋) = ((((𝑠 − 1) + 1) + 1) ↑ 𝑋))
73		2fveq3 6847	. . . . . . . 8 ⊢ (𝑖 = ((𝑠 − 1) + 1) → (𝑇‘(𝑏‘𝑖)) = (𝑇‘(𝑏‘((𝑠 − 1) + 1))))
74	72, 73	oveq12d 7386	. . . . . . 7 ⊢ (𝑖 = ((𝑠 − 1) + 1) → (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))) = (((((𝑠 − 1) + 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘((𝑠 − 1) + 1)))))
75	17, 18	syl 17	. . . . . . . . . . 11 ⊢ (𝑠 ∈ ℕ → ((𝑠 − 1) + 1) = 𝑠)
76	75	oveq1d 7383	. . . . . . . . . 10 ⊢ (𝑠 ∈ ℕ → (((𝑠 − 1) + 1) + 1) = (𝑠 + 1))
77	76	oveq1d 7383	. . . . . . . . 9 ⊢ (𝑠 ∈ ℕ → ((((𝑠 − 1) + 1) + 1) ↑ 𝑋) = ((𝑠 + 1) ↑ 𝑋))
78	75	fveq2d 6846	. . . . . . . . . 10 ⊢ (𝑠 ∈ ℕ → (𝑏‘((𝑠 − 1) + 1)) = (𝑏‘𝑠))
79	78	fveq2d 6846	. . . . . . . . 9 ⊢ (𝑠 ∈ ℕ → (𝑇‘(𝑏‘((𝑠 − 1) + 1))) = (𝑇‘(𝑏‘𝑠)))
80	77, 79	oveq12d 7386	. . . . . . . 8 ⊢ (𝑠 ∈ ℕ → (((((𝑠 − 1) + 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘((𝑠 − 1) + 1)))) = (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))))
81	80	ad2antrl 729	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (((((𝑠 − 1) + 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘((𝑠 − 1) + 1)))) = (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))))
82	74, 81	sylan9eqr 2794	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 = ((𝑠 − 1) + 1)) → (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))) = (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))))
83	25, 57, 58, 70, 82	gsumsnd 19896	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ {((𝑠 − 1) + 1)} ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) = (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))))
84	83	oveq2d 7384	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) + (𝑌 Σ_g (𝑖 ∈ {((𝑠 − 1) + 1)} ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) = ((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))))
85	24, 54, 84	3eqtrd 2776	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) = ((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))))
86	1	ad2antrl 729	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑠 ∈ ℕ₀)
87	4, 5	pmatlmod 22652	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑌 ∈ LMod)
88	28, 87	syl 17	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑌 ∈ LMod)
89	88	3adant3 1133	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑌 ∈ LMod)
90	89	adantr 480	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑌 ∈ LMod)
91	90	adantr 480	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → 𝑌 ∈ LMod)
92		eqid 2737	. . . . . . . . 9 ⊢ (mulGrp‘𝑃) = (mulGrp‘𝑃)
93		eqid 2737	. . . . . . . . 9 ⊢ (Base‘𝑃) = (Base‘𝑃)
94	92, 93	mgpbas 20095	. . . . . . . 8 ⊢ (Base‘𝑃) = (Base‘(mulGrp‘𝑃))
95	4	ply1ring 22203	. . . . . . . . . . . . 13 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring)
96	27, 95	syl 17	. . . . . . . . . . . 12 ⊢ (𝑅 ∈ CRing → 𝑃 ∈ Ring)
97	96	3ad2ant2 1135	. . . . . . . . . . 11 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑃 ∈ Ring)
98	92	ringmgp 20189	. . . . . . . . . . 11 ⊢ (𝑃 ∈ Ring → (mulGrp‘𝑃) ∈ Mnd)
99	97, 98	syl 17	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (mulGrp‘𝑃) ∈ Mnd)
100	99	adantr 480	. . . . . . . . 9 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (mulGrp‘𝑃) ∈ Mnd)
101	100	adantr 480	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → (mulGrp‘𝑃) ∈ Mnd)
102		elfznn0 13548	. . . . . . . . 9 ⊢ (𝑖 ∈ (0...𝑠) → 𝑖 ∈ ℕ₀)
103	102	adantl 481	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → 𝑖 ∈ ℕ₀)
104	7, 4, 93	vr1cl 22173	. . . . . . . . . . . 12 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ (Base‘𝑃))
105	27, 104	syl 17	. . . . . . . . . . 11 ⊢ (𝑅 ∈ CRing → 𝑋 ∈ (Base‘𝑃))
106	105	3ad2ant2 1135	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑋 ∈ (Base‘𝑃))
107	106	adantr 480	. . . . . . . . 9 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑋 ∈ (Base‘𝑃))
108	107	adantr 480	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → 𝑋 ∈ (Base‘𝑃))
109	94, 8, 101, 103, 108	mulgnn0cld 19040	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → (𝑖 ↑ 𝑋) ∈ (Base‘𝑃))
110	4	ply1crng 22154	. . . . . . . . . . . . . . 15 ⊢ (𝑅 ∈ CRing → 𝑃 ∈ CRing)
111	110	anim2i 618	. . . . . . . . . . . . . 14 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (𝑁 ∈ Fin ∧ 𝑃 ∈ CRing))
112	111	3adant3 1133	. . . . . . . . . . . . 13 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑁 ∈ Fin ∧ 𝑃 ∈ CRing))
113	5	matsca2 22379	. . . . . . . . . . . . 13 ⊢ ((𝑁 ∈ Fin ∧ 𝑃 ∈ CRing) → 𝑃 = (Scalar‘𝑌))
114	112, 113	syl 17	. . . . . . . . . . . 12 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑃 = (Scalar‘𝑌))
115	114	eqcomd 2743	. . . . . . . . . . 11 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (Scalar‘𝑌) = 𝑃)
116	115	fveq2d 6846	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (Base‘(Scalar‘𝑌)) = (Base‘𝑃))
117	116	eleq2d 2823	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ((𝑖 ↑ 𝑋) ∈ (Base‘(Scalar‘𝑌)) ↔ (𝑖 ↑ 𝑋) ∈ (Base‘𝑃)))
118	117	adantr 480	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑖 ↑ 𝑋) ∈ (Base‘(Scalar‘𝑌)) ↔ (𝑖 ↑ 𝑋) ∈ (Base‘𝑃)))
119	118	adantr 480	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → ((𝑖 ↑ 𝑋) ∈ (Base‘(Scalar‘𝑌)) ↔ (𝑖 ↑ 𝑋) ∈ (Base‘𝑃)))
120	109, 119	mpbird 257	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → (𝑖 ↑ 𝑋) ∈ (Base‘(Scalar‘𝑌)))
121	31	adantr 480	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑌 ∈ Ring)
122	121	adantr 480	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → 𝑌 ∈ Ring)
123		simpll1 1214	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → 𝑁 ∈ Fin)
124	39	adantr 480	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → 𝑅 ∈ Ring)
125		simpll3 1216	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → 𝑀 ∈ 𝐵)
126	6, 2, 3, 4, 5	mat2pmatbas 22685	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑇‘𝑀) ∈ (Base‘𝑌))
127	123, 124, 125, 126	syl3anc 1374	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → (𝑇‘𝑀) ∈ (Base‘𝑌))
128	86	adantr 480	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → 𝑠 ∈ ℕ₀)
129		simprr 773	. . . . . . . . 9 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))
130	129	anim1i 616	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → (𝑏 ∈ (𝐵 ↑_m (0...𝑠)) ∧ 𝑖 ∈ (0...𝑠)))
131	2, 3, 4, 5, 6	m2pmfzmap 22706	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑠 ∈ ℕ₀) ∧ (𝑏 ∈ (𝐵 ↑_m (0...𝑠)) ∧ 𝑖 ∈ (0...𝑠))) → (𝑇‘(𝑏‘𝑖)) ∈ (Base‘𝑌))
132	123, 124, 128, 130, 131	syl31anc 1376	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → (𝑇‘(𝑏‘𝑖)) ∈ (Base‘𝑌))
133	25, 10	ringcl 20200	. . . . . . 7 ⊢ ((𝑌 ∈ Ring ∧ (𝑇‘𝑀) ∈ (Base‘𝑌) ∧ (𝑇‘(𝑏‘𝑖)) ∈ (Base‘𝑌)) → ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))) ∈ (Base‘𝑌))
134	122, 127, 132, 133	syl3anc 1374	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))) ∈ (Base‘𝑌))
135		eqid 2737	. . . . . . 7 ⊢ (Scalar‘𝑌) = (Scalar‘𝑌)
136		eqid 2737	. . . . . . 7 ⊢ (Base‘(Scalar‘𝑌)) = (Base‘(Scalar‘𝑌))
137	25, 135, 9, 136	lmodvscl 20844	. . . . . 6 ⊢ ((𝑌 ∈ LMod ∧ (𝑖 ↑ 𝑋) ∈ (Base‘(Scalar‘𝑌)) ∧ ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))) ∈ (Base‘𝑌)) → ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))) ∈ (Base‘𝑌))
138	91, 120, 134, 137	syl3anc 1374	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...𝑠)) → ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))) ∈ (Base‘𝑌))
139	25, 26, 34, 86, 138	gsummptfzsplitl 19877	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) = ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) + (𝑌 Σ_g (𝑖 ∈ {0} ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))))
140		0nn0 12428	. . . . . . . 8 ⊢ 0 ∈ ℕ₀
141	140	a1i 11	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 0 ∈ ℕ₀)
142		eqid 2737	. . . . . . . . . . . . 13 ⊢ (0_g‘(mulGrp‘𝑃)) = (0_g‘(mulGrp‘𝑃))
143	94, 142, 8	mulg0 19019	. . . . . . . . . . . 12 ⊢ (𝑋 ∈ (Base‘𝑃) → (0 ↑ 𝑋) = (0_g‘(mulGrp‘𝑃)))
144	106, 143	syl 17	. . . . . . . . . . 11 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (0 ↑ 𝑋) = (0_g‘(mulGrp‘𝑃)))
145	144	adantr 480	. . . . . . . . . 10 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (0 ↑ 𝑋) = (0_g‘(mulGrp‘𝑃)))
146	145	oveq1d 7383	. . . . . . . . 9 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((0 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = ((0_g‘(mulGrp‘𝑃)) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))))
147		eqid 2737	. . . . . . . . . . . . 13 ⊢ (1_r‘𝑃) = (1_r‘𝑃)
148	92, 147	ringidval 20133	. . . . . . . . . . . 12 ⊢ (1_r‘𝑃) = (0_g‘(mulGrp‘𝑃))
149	148	a1i 11	. . . . . . . . . . 11 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (1_r‘𝑃) = (0_g‘(mulGrp‘𝑃)))
150	149	eqcomd 2743	. . . . . . . . . 10 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (0_g‘(mulGrp‘𝑃)) = (1_r‘𝑃))
151	150	oveq1d 7383	. . . . . . . . 9 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((0_g‘(mulGrp‘𝑃)) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = ((1_r‘𝑃) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))))
152	114	adantr 480	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑃 = (Scalar‘𝑌))
153	152	fveq2d 6846	. . . . . . . . . . 11 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (1_r‘𝑃) = (1_r‘(Scalar‘𝑌)))
154	153	oveq1d 7383	. . . . . . . . . 10 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((1_r‘𝑃) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = ((1_r‘(Scalar‘𝑌)) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))))
155	27, 126	syl3an2 1165	. . . . . . . . . . . . 13 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑇‘𝑀) ∈ (Base‘𝑌))
156	155	adantr 480	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑇‘𝑀) ∈ (Base‘𝑌))
157		simpl 482	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑏:(0...𝑠)⟶𝐵 ∧ 𝑠 ∈ ℕ) → 𝑏:(0...𝑠)⟶𝐵)
158		elnn0uz 12804	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑠 ∈ ℕ₀ ↔ 𝑠 ∈ (ℤ_≥‘0))
159	1, 158	sylib 218	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑠 ∈ ℕ → 𝑠 ∈ (ℤ_≥‘0))
160		eluzfz1 13459	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑠 ∈ (ℤ_≥‘0) → 0 ∈ (0...𝑠))
161	159, 160	syl 17	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑠 ∈ ℕ → 0 ∈ (0...𝑠))
162	161	adantl 481	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑏:(0...𝑠)⟶𝐵 ∧ 𝑠 ∈ ℕ) → 0 ∈ (0...𝑠))
163	157, 162	ffvelcdmd 7039	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑏:(0...𝑠)⟶𝐵 ∧ 𝑠 ∈ ℕ) → (𝑏‘0) ∈ 𝐵)
164	163	ex 412	. . . . . . . . . . . . . . . 16 ⊢ (𝑏:(0...𝑠)⟶𝐵 → (𝑠 ∈ ℕ → (𝑏‘0) ∈ 𝐵))
165	41, 164	syl 17	. . . . . . . . . . . . . . 15 ⊢ (𝑏 ∈ (𝐵 ↑_m (0...𝑠)) → (𝑠 ∈ ℕ → (𝑏‘0) ∈ 𝐵))
166	165	impcom 407	. . . . . . . . . . . . . 14 ⊢ ((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) → (𝑏‘0) ∈ 𝐵)
167	166	adantl 481	. . . . . . . . . . . . 13 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑏‘0) ∈ 𝐵)
168	6, 2, 3, 4, 5	mat2pmatbas 22685	. . . . . . . . . . . . 13 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ (𝑏‘0) ∈ 𝐵) → (𝑇‘(𝑏‘0)) ∈ (Base‘𝑌))
169	59, 39, 167, 168	syl3anc 1374	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑇‘(𝑏‘0)) ∈ (Base‘𝑌))
170	25, 10	ringcl 20200	. . . . . . . . . . . 12 ⊢ ((𝑌 ∈ Ring ∧ (𝑇‘𝑀) ∈ (Base‘𝑌) ∧ (𝑇‘(𝑏‘0)) ∈ (Base‘𝑌)) → ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))) ∈ (Base‘𝑌))
171	121, 156, 169, 170	syl3anc 1374	. . . . . . . . . . 11 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))) ∈ (Base‘𝑌))
172		eqid 2737	. . . . . . . . . . . 12 ⊢ (1_r‘(Scalar‘𝑌)) = (1_r‘(Scalar‘𝑌))
173	25, 135, 9, 172	lmodvs1 20856	. . . . . . . . . . 11 ⊢ ((𝑌 ∈ LMod ∧ ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))) ∈ (Base‘𝑌)) → ((1_r‘(Scalar‘𝑌)) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))
174	90, 171, 173	syl2anc 585	. . . . . . . . . 10 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((1_r‘(Scalar‘𝑌)) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))
175	154, 174	eqtrd 2772	. . . . . . . . 9 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((1_r‘𝑃) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))
176	146, 151, 175	3eqtrd 2776	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((0 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))
177	176, 171	eqeltrd 2837	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((0 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) ∈ (Base‘𝑌))
178		oveq1 7375	. . . . . . . . 9 ⊢ (𝑖 = 0 → (𝑖 ↑ 𝑋) = (0 ↑ 𝑋))
179		2fveq3 6847	. . . . . . . . . 10 ⊢ (𝑖 = 0 → (𝑇‘(𝑏‘𝑖)) = (𝑇‘(𝑏‘0)))
180	179	oveq2d 7384	. . . . . . . . 9 ⊢ (𝑖 = 0 → ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))) = ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))
181	178, 180	oveq12d 7386	. . . . . . . 8 ⊢ (𝑖 = 0 → ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))) = ((0 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))))
182	181	adantl 481	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 = 0) → ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))) = ((0 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))))
183	25, 57, 141, 177, 182	gsumsnd 19896	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ {0} ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) = ((0 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))))
184	94, 148, 8	mulg0 19019	. . . . . . . . 9 ⊢ (𝑋 ∈ (Base‘𝑃) → (0 ↑ 𝑋) = (1_r‘𝑃))
185	106, 184	syl 17	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (0 ↑ 𝑋) = (1_r‘𝑃))
186	185	adantr 480	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (0 ↑ 𝑋) = (1_r‘𝑃))
187	186	oveq1d 7383	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((0 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = ((1_r‘𝑃) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))))
188	183, 187, 175	3eqtrd 2776	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ {0} ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) = ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))
189	188	oveq2d 7384	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) + (𝑌 Σ_g (𝑖 ∈ {0} ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) = ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) + ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))))
190	139, 189	eqtrd 2772	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) = ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) + ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))))
191	85, 190	oveq12d 7386	. 2 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) − (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) = (((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))) − ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) + ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))
192		fzfid 13908	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (0...(𝑠 − 1)) ∈ Fin)
193		simpll1 1214	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...(𝑠 − 1))) → 𝑁 ∈ Fin)
194	39	adantr 480	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...(𝑠 − 1))) → 𝑅 ∈ Ring)
195	41	adantl 481	. . . . . . . . . . 11 ⊢ ((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) → 𝑏:(0...𝑠)⟶𝐵)
196	195	adantr 480	. . . . . . . . . 10 ⊢ (((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) ∧ 𝑖 ∈ (0...(𝑠 − 1))) → 𝑏:(0...𝑠)⟶𝐵)
197		nnz 12521	. . . . . . . . . . . . . . . 16 ⊢ (𝑠 ∈ ℕ → 𝑠 ∈ ℤ)
198		fzoval 13588	. . . . . . . . . . . . . . . 16 ⊢ (𝑠 ∈ ℤ → (0..^𝑠) = (0...(𝑠 − 1)))
199	197, 198	syl 17	. . . . . . . . . . . . . . 15 ⊢ (𝑠 ∈ ℕ → (0..^𝑠) = (0...(𝑠 − 1)))
200	199	eqcomd 2743	. . . . . . . . . . . . . 14 ⊢ (𝑠 ∈ ℕ → (0...(𝑠 − 1)) = (0..^𝑠))
201	200	eleq2d 2823	. . . . . . . . . . . . 13 ⊢ (𝑠 ∈ ℕ → (𝑖 ∈ (0...(𝑠 − 1)) ↔ 𝑖 ∈ (0..^𝑠)))
202		elfzofz 13603	. . . . . . . . . . . . 13 ⊢ (𝑖 ∈ (0..^𝑠) → 𝑖 ∈ (0...𝑠))
203	201, 202	biimtrdi 253	. . . . . . . . . . . 12 ⊢ (𝑠 ∈ ℕ → (𝑖 ∈ (0...(𝑠 − 1)) → 𝑖 ∈ (0...𝑠)))
204	203	adantr 480	. . . . . . . . . . 11 ⊢ ((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) → (𝑖 ∈ (0...(𝑠 − 1)) → 𝑖 ∈ (0...𝑠)))
205	204	imp 406	. . . . . . . . . 10 ⊢ (((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) ∧ 𝑖 ∈ (0...(𝑠 − 1))) → 𝑖 ∈ (0...𝑠))
206	196, 205	ffvelcdmd 7039	. . . . . . . . 9 ⊢ (((𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠))) ∧ 𝑖 ∈ (0...(𝑠 − 1))) → (𝑏‘𝑖) ∈ 𝐵)
207	206	adantll 715	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...(𝑠 − 1))) → (𝑏‘𝑖) ∈ 𝐵)
208		elfznn0 13548	. . . . . . . . . 10 ⊢ (𝑖 ∈ (0...(𝑠 − 1)) → 𝑖 ∈ ℕ₀)
209	208	adantl 481	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...(𝑠 − 1))) → 𝑖 ∈ ℕ₀)
210	49	a1i 11	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...(𝑠 − 1))) → 1 ∈ ℕ₀)
211	209, 210	nn0addcld 12478	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...(𝑠 − 1))) → (𝑖 + 1) ∈ ℕ₀)
212	193, 194, 207, 211, 52	syl22anc 839	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (0...(𝑠 − 1))) → (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))) ∈ (Base‘𝑌))
213	212	ralrimiva 3130	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ∀𝑖 ∈ (0...(𝑠 − 1))(((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))) ∈ (Base‘𝑌))
214	25, 34, 192, 213	gsummptcl 19911	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) ∈ (Base‘𝑌))
215	25, 26	cmncom 19742	. . . . 5 ⊢ ((𝑌 ∈ CMnd ∧ (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) ∈ (Base‘𝑌) ∧ (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) ∈ (Base‘𝑌)) → ((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))) = ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))))
216	34, 214, 70, 215	syl3anc 1374	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))) = ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))))
217	216	oveq1d 7383	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))) − ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) + ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))) = (((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) + ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))
218		ringgrp 20188	. . . . . . . . 9 ⊢ (𝑌 ∈ Ring → 𝑌 ∈ Grp)
219	31, 218	syl 17	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑌 ∈ Grp)
220	219	adantr 480	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑌 ∈ Grp)
221		fzfid 13908	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (1...𝑠) ∈ Fin)
222	90	adantr 480	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → 𝑌 ∈ LMod)
223	100	adantr 480	. . . . . . . . . . . 12 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (mulGrp‘𝑃) ∈ Mnd)
224		elfznn 13481	. . . . . . . . . . . . . 14 ⊢ (𝑖 ∈ (1...𝑠) → 𝑖 ∈ ℕ)
225	224	nnnn0d 12474	. . . . . . . . . . . . 13 ⊢ (𝑖 ∈ (1...𝑠) → 𝑖 ∈ ℕ₀)
226	225	adantl 481	. . . . . . . . . . . 12 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → 𝑖 ∈ ℕ₀)
227	107	adantr 480	. . . . . . . . . . . 12 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → 𝑋 ∈ (Base‘𝑃))
228	94, 8, 223, 226, 227	mulgnn0cld 19040	. . . . . . . . . . 11 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (𝑖 ↑ 𝑋) ∈ (Base‘𝑃))
229	114	fveq2d 6846	. . . . . . . . . . . . 13 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (Base‘𝑃) = (Base‘(Scalar‘𝑌)))
230	229	adantr 480	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (Base‘𝑃) = (Base‘(Scalar‘𝑌)))
231	230	adantr 480	. . . . . . . . . . 11 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (Base‘𝑃) = (Base‘(Scalar‘𝑌)))
232	228, 231	eleqtrd 2839	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (𝑖 ↑ 𝑋) ∈ (Base‘(Scalar‘𝑌)))
233	121	adantr 480	. . . . . . . . . . 11 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → 𝑌 ∈ Ring)
234	156	adantr 480	. . . . . . . . . . 11 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (𝑇‘𝑀) ∈ (Base‘𝑌))
235		simpll1 1214	. . . . . . . . . . . 12 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → 𝑁 ∈ Fin)
236	39	adantr 480	. . . . . . . . . . . 12 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → 𝑅 ∈ Ring)
237	195	adantl 481	. . . . . . . . . . . . . 14 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑏:(0...𝑠)⟶𝐵)
238	237	adantr 480	. . . . . . . . . . . . 13 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → 𝑏:(0...𝑠)⟶𝐵)
239		1eluzge0 12805	. . . . . . . . . . . . . . . . 17 ⊢ 1 ∈ (ℤ_≥‘0)
240		fzss1 13491	. . . . . . . . . . . . . . . . 17 ⊢ (1 ∈ (ℤ_≥‘0) → (1...𝑠) ⊆ (0...𝑠))
241	239, 240	mp1i 13	. . . . . . . . . . . . . . . 16 ⊢ (𝑠 ∈ ℕ → (1...𝑠) ⊆ (0...𝑠))
242	241	sseld 3934	. . . . . . . . . . . . . . 15 ⊢ (𝑠 ∈ ℕ → (𝑖 ∈ (1...𝑠) → 𝑖 ∈ (0...𝑠)))
243	242	ad2antrl 729	. . . . . . . . . . . . . 14 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑖 ∈ (1...𝑠) → 𝑖 ∈ (0...𝑠)))
244	243	imp 406	. . . . . . . . . . . . 13 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → 𝑖 ∈ (0...𝑠))
245	238, 244	ffvelcdmd 7039	. . . . . . . . . . . 12 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (𝑏‘𝑖) ∈ 𝐵)
246	6, 2, 3, 4, 5	mat2pmatbas 22685	. . . . . . . . . . . 12 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ (𝑏‘𝑖) ∈ 𝐵) → (𝑇‘(𝑏‘𝑖)) ∈ (Base‘𝑌))
247	235, 236, 245, 246	syl3anc 1374	. . . . . . . . . . 11 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (𝑇‘(𝑏‘𝑖)) ∈ (Base‘𝑌))
248	233, 234, 247, 133	syl3anc 1374	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))) ∈ (Base‘𝑌))
249	222, 232, 248, 137	syl3anc 1374	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))) ∈ (Base‘𝑌))
250	249	ralrimiva 3130	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ∀𝑖 ∈ (1...𝑠)((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))) ∈ (Base‘𝑌))
251	25, 34, 221, 250	gsummptcl 19911	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) ∈ (Base‘𝑌))
252		cpmadugsum.s	. . . . . . . 8 ⊢ − = (-_g‘𝑌)
253	25, 26, 252	grpaddsubass 18975	. . . . . . 7 ⊢ ((𝑌 ∈ Grp ∧ ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) ∈ (Base‘𝑌) ∧ (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) ∈ (Base‘𝑌) ∧ (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) ∈ (Base‘𝑌))) → (((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) = ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + ((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))))))
254	220, 70, 214, 251, 253	syl13anc 1375	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) = ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + ((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))))))
255		oveq1 7375	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 = 𝑖 → (𝑥 − 1) = (𝑖 − 1))
256	255	oveq1d 7383	. . . . . . . . . . . . . . 15 ⊢ (𝑥 = 𝑖 → ((𝑥 − 1) + 1) = ((𝑖 − 1) + 1))
257	256	oveq1d 7383	. . . . . . . . . . . . . 14 ⊢ (𝑥 = 𝑖 → (((𝑥 − 1) + 1) ↑ 𝑋) = (((𝑖 − 1) + 1) ↑ 𝑋))
258	255	fveq2d 6846	. . . . . . . . . . . . . . 15 ⊢ (𝑥 = 𝑖 → (𝑏‘(𝑥 − 1)) = (𝑏‘(𝑖 − 1)))
259	258	fveq2d 6846	. . . . . . . . . . . . . 14 ⊢ (𝑥 = 𝑖 → (𝑇‘(𝑏‘(𝑥 − 1))) = (𝑇‘(𝑏‘(𝑖 − 1))))
260	257, 259	oveq12d 7386	. . . . . . . . . . . . 13 ⊢ (𝑥 = 𝑖 → ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1)))) = ((((𝑖 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))))
261	260	cbvmptv 5204	. . . . . . . . . . . 12 ⊢ (𝑥 ∈ (1...𝑠) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1))))) = (𝑖 ∈ (1...𝑠) ↦ ((((𝑖 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))))
262	224	nncnd 12173	. . . . . . . . . . . . . . . . 17 ⊢ (𝑖 ∈ (1...𝑠) → 𝑖 ∈ ℂ)
263	262	adantl 481	. . . . . . . . . . . . . . . 16 ⊢ ((𝑠 ∈ ℕ ∧ 𝑖 ∈ (1...𝑠)) → 𝑖 ∈ ℂ)
264		npcan1 11574	. . . . . . . . . . . . . . . 16 ⊢ (𝑖 ∈ ℂ → ((𝑖 − 1) + 1) = 𝑖)
265	263, 264	syl 17	. . . . . . . . . . . . . . 15 ⊢ ((𝑠 ∈ ℕ ∧ 𝑖 ∈ (1...𝑠)) → ((𝑖 − 1) + 1) = 𝑖)
266	265	oveq1d 7383	. . . . . . . . . . . . . 14 ⊢ ((𝑠 ∈ ℕ ∧ 𝑖 ∈ (1...𝑠)) → (((𝑖 − 1) + 1) ↑ 𝑋) = (𝑖 ↑ 𝑋))
267	266	oveq1d 7383	. . . . . . . . . . . . 13 ⊢ ((𝑠 ∈ ℕ ∧ 𝑖 ∈ (1...𝑠)) → ((((𝑖 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) = ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))))
268	267	mpteq2dva 5193	. . . . . . . . . . . 12 ⊢ (𝑠 ∈ ℕ → (𝑖 ∈ (1...𝑠) ↦ ((((𝑖 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1))))) = (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1))))))
269	261, 268	eqtrid 2784	. . . . . . . . . . 11 ⊢ (𝑠 ∈ ℕ → (𝑥 ∈ (1...𝑠) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1))))) = (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1))))))
270	269	oveq2d 7384	. . . . . . . . . 10 ⊢ (𝑠 ∈ ℕ → (𝑌 Σ_g (𝑥 ∈ (1...𝑠) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1)))))) = (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))))))
271	270	ad2antrl 729	. . . . . . . . 9 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑥 ∈ (1...𝑠) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1)))))) = (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))))))
272	271	oveq1d 7383	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑌 Σ_g (𝑥 ∈ (1...𝑠) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1)))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) = ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))))
273		eqid 2737	. . . . . . . . . . 11 ⊢ (0_g‘𝑌) = (0_g‘𝑌)
274		1zzd 12534	. . . . . . . . . . 11 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 1 ∈ ℤ)
275		0zd 12512	. . . . . . . . . . 11 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 0 ∈ ℤ)
276	36	nn0zd 12525	. . . . . . . . . . 11 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑠 − 1) ∈ ℤ)
277		oveq1 7375	. . . . . . . . . . . . 13 ⊢ (𝑖 = (𝑥 − 1) → (𝑖 + 1) = ((𝑥 − 1) + 1))
278	277	oveq1d 7383	. . . . . . . . . . . 12 ⊢ (𝑖 = (𝑥 − 1) → ((𝑖 + 1) ↑ 𝑋) = (((𝑥 − 1) + 1) ↑ 𝑋))
279		2fveq3 6847	. . . . . . . . . . . 12 ⊢ (𝑖 = (𝑥 − 1) → (𝑇‘(𝑏‘𝑖)) = (𝑇‘(𝑏‘(𝑥 − 1))))
280	278, 279	oveq12d 7386	. . . . . . . . . . 11 ⊢ (𝑖 = (𝑥 − 1) → (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))) = ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1)))))
281	25, 273, 34, 274, 275, 276, 212, 280	gsummptshft 19880	. . . . . . . . . 10 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) = (𝑌 Σ_g (𝑥 ∈ ((0 + 1)...((𝑠 − 1) + 1)) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1)))))))
282		0p1e1 12274	. . . . . . . . . . . . . 14 ⊢ (0 + 1) = 1
283	282	a1i 11	. . . . . . . . . . . . 13 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (0 + 1) = 1)
284	75	ad2antrl 729	. . . . . . . . . . . . 13 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑠 − 1) + 1) = 𝑠)
285	283, 284	oveq12d 7386	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((0 + 1)...((𝑠 − 1) + 1)) = (1...𝑠))
286	285	mpteq1d 5190	. . . . . . . . . . 11 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑥 ∈ ((0 + 1)...((𝑠 − 1) + 1)) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1))))) = (𝑥 ∈ (1...𝑠) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1))))))
287	286	oveq2d 7384	. . . . . . . . . 10 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑥 ∈ ((0 + 1)...((𝑠 − 1) + 1)) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1)))))) = (𝑌 Σ_g (𝑥 ∈ (1...𝑠) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1)))))))
288	281, 287	eqtrd 2772	. . . . . . . . 9 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) = (𝑌 Σ_g (𝑥 ∈ (1...𝑠) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1)))))))
289	288	oveq1d 7383	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) = ((𝑌 Σ_g (𝑥 ∈ (1...𝑠) ↦ ((((𝑥 − 1) + 1) ↑ 𝑋) · (𝑇‘(𝑏‘(𝑥 − 1)))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))))
290		ringabl 20231	. . . . . . . . . . 11 ⊢ (𝑌 ∈ Ring → 𝑌 ∈ Abel)
291	31, 290	syl 17	. . . . . . . . . 10 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑌 ∈ Abel)
292	291	adantr 480	. . . . . . . . 9 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → 𝑌 ∈ Abel)
293	224	adantl 481	. . . . . . . . . . . . . . 15 ⊢ ((𝑠 ∈ ℕ ∧ 𝑖 ∈ (1...𝑠)) → 𝑖 ∈ ℕ)
294		nnz 12521	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑖 ∈ ℕ → 𝑖 ∈ ℤ)
295		elfzm1b 13530	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑖 ∈ ℤ ∧ 𝑠 ∈ ℤ) → (𝑖 ∈ (1...𝑠) ↔ (𝑖 − 1) ∈ (0...(𝑠 − 1))))
296	294, 197, 295	syl2an 597	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑖 ∈ ℕ ∧ 𝑠 ∈ ℕ) → (𝑖 ∈ (1...𝑠) ↔ (𝑖 − 1) ∈ (0...(𝑠 − 1))))
297	199	adantl 481	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑖 ∈ ℕ ∧ 𝑠 ∈ ℕ) → (0..^𝑠) = (0...(𝑠 − 1)))
298	297	eqcomd 2743	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑖 ∈ ℕ ∧ 𝑠 ∈ ℕ) → (0...(𝑠 − 1)) = (0..^𝑠))
299	298	eleq2d 2823	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑖 ∈ ℕ ∧ 𝑠 ∈ ℕ) → ((𝑖 − 1) ∈ (0...(𝑠 − 1)) ↔ (𝑖 − 1) ∈ (0..^𝑠)))
300		elfzofz 13603	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑖 − 1) ∈ (0..^𝑠) → (𝑖 − 1) ∈ (0...𝑠))
301	299, 300	biimtrdi 253	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑖 ∈ ℕ ∧ 𝑠 ∈ ℕ) → ((𝑖 − 1) ∈ (0...(𝑠 − 1)) → (𝑖 − 1) ∈ (0...𝑠)))
302	296, 301	sylbid 240	. . . . . . . . . . . . . . . 16 ⊢ ((𝑖 ∈ ℕ ∧ 𝑠 ∈ ℕ) → (𝑖 ∈ (1...𝑠) → (𝑖 − 1) ∈ (0...𝑠)))
303	302	expimpd 453	. . . . . . . . . . . . . . 15 ⊢ (𝑖 ∈ ℕ → ((𝑠 ∈ ℕ ∧ 𝑖 ∈ (1...𝑠)) → (𝑖 − 1) ∈ (0...𝑠)))
304	293, 303	mpcom 38	. . . . . . . . . . . . . 14 ⊢ ((𝑠 ∈ ℕ ∧ 𝑖 ∈ (1...𝑠)) → (𝑖 − 1) ∈ (0...𝑠))
305	304	ex 412	. . . . . . . . . . . . 13 ⊢ (𝑠 ∈ ℕ → (𝑖 ∈ (1...𝑠) → (𝑖 − 1) ∈ (0...𝑠)))
306	305	ad2antrl 729	. . . . . . . . . . . 12 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑖 ∈ (1...𝑠) → (𝑖 − 1) ∈ (0...𝑠)))
307	306	imp 406	. . . . . . . . . . 11 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (𝑖 − 1) ∈ (0...𝑠))
308	238, 307	ffvelcdmd 7039	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (𝑏‘(𝑖 − 1)) ∈ 𝐵)
309	2, 3, 6, 4, 5, 25, 9, 8, 7	mat2pmatscmxcl 22699	. . . . . . . . . 10 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ ((𝑏‘(𝑖 − 1)) ∈ 𝐵 ∧ 𝑖 ∈ ℕ₀)) → ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) ∈ (Base‘𝑌))
310	235, 236, 308, 226, 309	syl22anc 839	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) ∈ (Base‘𝑌))
311		eqid 2737	. . . . . . . . 9 ⊢ (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1))))) = (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))))
312		eqid 2737	. . . . . . . . 9 ⊢ (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))) = (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))
313	25, 252, 292, 221, 310, 249, 311, 312	gsummptfidmsub 19894	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) = ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))))
314	272, 289, 313	3eqtr4d 2782	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) = (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))))
315	314	oveq2d 7384	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + ((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))))) = ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))))))
316	220	adantr 480	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → 𝑌 ∈ Grp)
317	25, 252	grpsubcl 18965	. . . . . . . . . 10 ⊢ ((𝑌 ∈ Grp ∧ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) ∈ (Base‘𝑌) ∧ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))) ∈ (Base‘𝑌)) → (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))) ∈ (Base‘𝑌))
318	316, 310, 249, 317	syl3anc 1374	. . . . . . . . 9 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))) ∈ (Base‘𝑌))
319	318	ralrimiva 3130	. . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ∀𝑖 ∈ (1...𝑠)(((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))) ∈ (Base‘𝑌))
320	25, 34, 221, 319	gsummptcl 19911	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) ∈ (Base‘𝑌))
321	25, 26	cmncom 19742	. . . . . . 7 ⊢ ((𝑌 ∈ CMnd ∧ (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) ∈ (Base‘𝑌) ∧ (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) ∈ (Base‘𝑌)) → ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))))) = ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))))
322	34, 70, 320, 321	syl3anc 1374	. . . . . 6 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))))) = ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))))
323	254, 315, 322	3eqtrd 2776	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) = ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))))
324	323	oveq1d 7383	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = (((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))))
325	25, 26	mndcl 18679	. . . . . 6 ⊢ ((𝑌 ∈ Mnd ∧ (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) ∈ (Base‘𝑌) ∧ (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) ∈ (Base‘𝑌)) → ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) ∈ (Base‘𝑌))
326	57, 70, 214, 325	syl3anc 1374	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) ∈ (Base‘𝑌))
327	25, 26, 252, 292, 326, 251, 171	ablsubsub4 19762	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = (((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) + ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))
328	25, 26, 252	grpaddsubass 18975	. . . . 5 ⊢ ((𝑌 ∈ Grp ∧ ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) ∈ (Base‘𝑌) ∧ (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) ∈ (Base‘𝑌) ∧ ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))) ∈ (Base‘𝑌))) → (((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))
329	220, 320, 70, 171, 328	syl13anc 1375	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0)))) = ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))
330	324, 327, 329	3eqtr3d 2780	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) + (𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) + ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))) = ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))))
331	6, 2, 3, 4, 5	mat2pmatbas 22685	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ (𝑏‘(𝑖 − 1)) ∈ 𝐵) → (𝑇‘(𝑏‘(𝑖 − 1))) ∈ (Base‘𝑌))
332	235, 236, 308, 331	syl3anc 1374	. . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (𝑇‘(𝑏‘(𝑖 − 1))) ∈ (Base‘𝑌))
333	25, 9, 135, 136, 252, 222, 232, 332, 248	lmodsubdi 20885	. . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → ((𝑖 ↑ 𝑋) · ((𝑇‘(𝑏‘(𝑖 − 1))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))) = (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))
334	333	eqcomd 2743	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) ∧ 𝑖 ∈ (1...𝑠)) → (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))) = ((𝑖 ↑ 𝑋) · ((𝑇‘(𝑏‘(𝑖 − 1))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))
335	334	mpteq2dva 5193	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) = (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘(𝑏‘(𝑖 − 1))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))))
336	335	oveq2d 7384	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) = (𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘(𝑏‘(𝑖 − 1))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))))
337	336	oveq1d 7383	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ (((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘(𝑖 − 1)))) − ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖))))))) + ((((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠))) − ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))) = ((𝑌 Σ_g (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))))))
338	217, 330, 337	3eqtrd 2776	. 2 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (((𝑌 Σ_g (𝑖 ∈ (0...(𝑠 − 1)) ↦ (((𝑖 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))) + (((𝑠 + 1) ↑ 𝑋) · (𝑇‘(𝑏‘𝑠)))) − ((𝑌 Σ_g (𝑖 ∈ (1...𝑠) ↦ ((𝑖 ↑ 𝑋) · ((𝑇‘𝑀) × (𝑇‘(𝑏‘𝑖)))))) + ((𝑇‘𝑀) × (𝑇‘(𝑏‘0))))) = ((𝑌 Σ_g (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))))))
339	16, 191, 338	3eqtrd 2776	1 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ (𝑠 ∈ ℕ ∧ 𝑏 ∈ (𝐵 ↑_m (0...𝑠)))) → (((𝑋 · 1 ) × (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖)))))) − ((𝑇‘𝑀) × (𝑌 Σ_g (𝑖 ∈ (0...𝑠) ↦ ((𝑖 ↑ 𝑋) · (𝑇‘(𝑏‘𝑖))))))) = ((𝑌 Σ_g (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))))))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 Vcvv 3442 ⊆ wss 3903 {csn 4582 ↦ cmpt 5181 ⟶wf 6496 ‘cfv 6500 (class class class)co 7368 ↑_m cmap 8775 Fincfn 8895 ℂcc 11036 0cc0 11038 1c1 11039 + caddc 11041 − cmin 11376 ℕcn 12157 ℕ₀cn0 12413 ℤcz 12500 ℤ_≥cuz 12763 ...cfz 13435 ..^cfzo 13582 Basecbs 17148 +_gcplusg 17189 ._rcmulr 17190 Scalarcsca 17192 ·_𝑠 cvsca 17193 0_gc0g 17371 Σ_g cgsu 17372 Mndcmnd 18671 Grpcgrp 18878 -_gcsg 18880 ._gcmg 19012 CMndccmn 19724 Abelcabl 19725 mulGrpcmgp 20090 1_rcur 20131 Ringcrg 20183 CRingccrg 20184 LModclmod 20826 var₁cv1 22131 Poly₁cpl1 22132 Mat cmat 22366 matToPolyMat cmat2pmat 22663

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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115

This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-ot 4591 df-uni 4866 df-int 4905 df-iun 4950 df-iin 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-se 5586 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-isom 6509 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-of 7632 df-ofr 7633 df-om 7819 df-1st 7943 df-2nd 7944 df-supp 8113 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-2o 8408 df-er 8645 df-map 8777 df-pm 8778 df-ixp 8848 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-fsupp 9277 df-sup 9357 df-oi 9427 df-card 9863 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-z 12501 df-dec 12620 df-uz 12764 df-fz 13436 df-fzo 13583 df-seq 13937 df-hash 14266 df-struct 17086 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17149 df-ress 17170 df-plusg 17202 df-mulr 17203 df-sca 17205 df-vsca 17206 df-ip 17207 df-tset 17208 df-ple 17209 df-ds 17211 df-hom 17213 df-cco 17214 df-0g 17373 df-gsum 17374 df-prds 17379 df-pws 17381 df-mre 17517 df-mrc 17518 df-acs 17520 df-mgm 18577 df-sgrp 18656 df-mnd 18672 df-mhm 18720 df-submnd 18721 df-grp 18881 df-minusg 18882 df-sbg 18883 df-mulg 19013 df-subg 19068 df-ghm 19157 df-cntz 19261 df-cmn 19726 df-abl 19727 df-mgp 20091 df-rng 20103 df-ur 20132 df-ring 20185 df-cring 20186 df-subrng 20494 df-subrg 20518 df-lmod 20828 df-lss 20898 df-sra 21140 df-rgmod 21141 df-dsmm 21702 df-frlm 21717 df-assa 21823 df-ascl 21825 df-psr 21880 df-mvr 21881 df-mpl 21882 df-opsr 21884 df-psr1 22135 df-vr1 22136 df-ply1 22137 df-mamu 22350 df-mat 22367 df-mat2pmat 22666

This theorem is referenced by: cpmadugsumfi 22836

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