ply1mulgsum - Mathbox for Alexander van der Vekens

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Theorem ply1mulgsum 47024

Description: The product of two polynomials expressed as group sum of scaled monomials. (Contributed by AV, 20-Oct-2019.)

**Hypotheses**
Ref	Expression
ply1mulgsum.p	⊢ 𝑃 = (Poly₁‘𝑅)
ply1mulgsum.b	⊢ 𝐵 = (Base‘𝑃)
ply1mulgsum.a	⊢ 𝐴 = (coe₁‘𝐾)
ply1mulgsum.c	⊢ 𝐶 = (coe₁‘𝐿)
ply1mulgsum.x	⊢ 𝑋 = (var₁‘𝑅)
ply1mulgsum.pm	⊢ × = (._r‘𝑃)
ply1mulgsum.sm	⊢ · = ( ·_𝑠 ‘𝑃)
ply1mulgsum.rm	⊢ ∗ = (._r‘𝑅)
ply1mulgsum.m	⊢ 𝑀 = (mulGrp‘𝑃)
ply1mulgsum.e	⊢ ↑ = (._g‘𝑀)

**Assertion**
Ref	Expression
ply1mulgsum	⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝐾 × 𝐿) = (𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)))))

Distinct variable groups: 𝐴,𝑙 𝐵,𝑙 𝐶,𝑙 𝐾,𝑙 𝐿,𝑙 𝑅,𝑙 𝐴,𝑘 𝐵,𝑘 𝐶,𝑘 𝑘,𝐾 𝑘,𝐿 𝑅,𝑘 ∗ ,𝑘,𝑙 𝑘,𝑋 ↑ ,𝑘 · ,𝑘 𝑃,𝑘 ∗ ,𝑙 Allowed substitution hints: 𝑃(𝑙) · (𝑙) × (𝑘,𝑙) ↑ (𝑙) 𝑀(𝑘,𝑙) 𝑋(𝑙)

Proof of Theorem ply1mulgsum Dummy variables 𝑛 𝑖 𝑚 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		ply1mulgsum.p	. . . . . . 7 ⊢ 𝑃 = (Poly₁‘𝑅)
2		ply1mulgsum.pm	. . . . . . 7 ⊢ × = (._r‘𝑃)
3		ply1mulgsum.rm	. . . . . . 7 ⊢ ∗ = (._r‘𝑅)
4		ply1mulgsum.b	. . . . . . 7 ⊢ 𝐵 = (Base‘𝑃)
5	1, 2, 3, 4	coe1mul 21783	. . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (coe₁‘(𝐾 × 𝐿)) = (𝑚 ∈ ℕ₀ ↦ (𝑅 Σ_g (𝑖 ∈ (0...𝑚) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑚 − 𝑖)))))))
6	5	adantr 481	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → (coe₁‘(𝐾 × 𝐿)) = (𝑚 ∈ ℕ₀ ↦ (𝑅 Σ_g (𝑖 ∈ (0...𝑚) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑚 − 𝑖)))))))
7	6	fveq1d 6890	. . . 4 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → ((coe₁‘(𝐾 × 𝐿))‘𝑛) = ((𝑚 ∈ ℕ₀ ↦ (𝑅 Σ_g (𝑖 ∈ (0...𝑚) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑚 − 𝑖))))))‘𝑛))
8		eqidd 2733	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → (𝑚 ∈ ℕ₀ ↦ (𝑅 Σ_g (𝑖 ∈ (0...𝑚) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑚 − 𝑖)))))) = (𝑚 ∈ ℕ₀ ↦ (𝑅 Σ_g (𝑖 ∈ (0...𝑚) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑚 − 𝑖)))))))
9		oveq2 7413	. . . . . . . 8 ⊢ (𝑚 = 𝑛 → (0...𝑚) = (0...𝑛))
10		fvoveq1 7428	. . . . . . . . 9 ⊢ (𝑚 = 𝑛 → ((coe₁‘𝐿)‘(𝑚 − 𝑖)) = ((coe₁‘𝐿)‘(𝑛 − 𝑖)))
11	10	oveq2d 7421	. . . . . . . 8 ⊢ (𝑚 = 𝑛 → (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑚 − 𝑖))) = (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖))))
12	9, 11	mpteq12dv 5238	. . . . . . 7 ⊢ (𝑚 = 𝑛 → (𝑖 ∈ (0...𝑚) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑚 − 𝑖)))) = (𝑖 ∈ (0...𝑛) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖)))))
13	12	oveq2d 7421	. . . . . 6 ⊢ (𝑚 = 𝑛 → (𝑅 Σ_g (𝑖 ∈ (0...𝑚) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑚 − 𝑖))))) = (𝑅 Σ_g (𝑖 ∈ (0...𝑛) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖))))))
14	13	adantl 482	. . . . 5 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑚 = 𝑛) → (𝑅 Σ_g (𝑖 ∈ (0...𝑚) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑚 − 𝑖))))) = (𝑅 Σ_g (𝑖 ∈ (0...𝑛) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖))))))
15		simpr 485	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → 𝑛 ∈ ℕ₀)
16		ovexd 7440	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → (𝑅 Σ_g (𝑖 ∈ (0...𝑛) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖))))) ∈ V)
17	8, 14, 15, 16	fvmptd 7002	. . . 4 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → ((𝑚 ∈ ℕ₀ ↦ (𝑅 Σ_g (𝑖 ∈ (0...𝑚) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑚 − 𝑖))))))‘𝑛) = (𝑅 Σ_g (𝑖 ∈ (0...𝑛) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖))))))
18		ply1mulgsum.x	. . . . . 6 ⊢ 𝑋 = (var₁‘𝑅)
19		ply1mulgsum.e	. . . . . . 7 ⊢ ↑ = (._g‘𝑀)
20		ply1mulgsum.m	. . . . . . . 8 ⊢ 𝑀 = (mulGrp‘𝑃)
21	20	fveq2i 6891	. . . . . . 7 ⊢ (._g‘𝑀) = (._g‘(mulGrp‘𝑃))
22	19, 21	eqtri 2760	. . . . . 6 ⊢ ↑ = (._g‘(mulGrp‘𝑃))
23		simp1 1136	. . . . . . 7 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝑅 ∈ Ring)
24	23	adantr 481	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → 𝑅 ∈ Ring)
25		eqid 2732	. . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅)
26		ply1mulgsum.sm	. . . . . 6 ⊢ · = ( ·_𝑠 ‘𝑃)
27		eqid 2732	. . . . . 6 ⊢ (0_g‘𝑅) = (0_g‘𝑅)
28		ringcmn 20092	. . . . . . . . . 10 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ CMnd)
29	28	3ad2ant1 1133	. . . . . . . . 9 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝑅 ∈ CMnd)
30	29	ad2antrr 724	. . . . . . . 8 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) → 𝑅 ∈ CMnd)
31		fzfid 13934	. . . . . . . 8 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) → (0...𝑘) ∈ Fin)
32		simpll1 1212	. . . . . . . . . . 11 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) → 𝑅 ∈ Ring)
33	32	adantr 481	. . . . . . . . . 10 ⊢ (((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → 𝑅 ∈ Ring)
34		simp2 1137	. . . . . . . . . . . 12 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝐾 ∈ 𝐵)
35	34	ad2antrr 724	. . . . . . . . . . 11 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) → 𝐾 ∈ 𝐵)
36		elfznn0 13590	. . . . . . . . . . 11 ⊢ (𝑙 ∈ (0...𝑘) → 𝑙 ∈ ℕ₀)
37		ply1mulgsum.a	. . . . . . . . . . . 12 ⊢ 𝐴 = (coe₁‘𝐾)
38	37, 4, 1, 25	coe1fvalcl 21727	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ 𝐵 ∧ 𝑙 ∈ ℕ₀) → (𝐴‘𝑙) ∈ (Base‘𝑅))
39	35, 36, 38	syl2an 596	. . . . . . . . . 10 ⊢ (((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → (𝐴‘𝑙) ∈ (Base‘𝑅))
40		simp3 1138	. . . . . . . . . . . 12 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝐿 ∈ 𝐵)
41	40	ad2antrr 724	. . . . . . . . . . 11 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) → 𝐿 ∈ 𝐵)
42		fznn0sub 13529	. . . . . . . . . . 11 ⊢ (𝑙 ∈ (0...𝑘) → (𝑘 − 𝑙) ∈ ℕ₀)
43		ply1mulgsum.c	. . . . . . . . . . . 12 ⊢ 𝐶 = (coe₁‘𝐿)
44	43, 4, 1, 25	coe1fvalcl 21727	. . . . . . . . . . 11 ⊢ ((𝐿 ∈ 𝐵 ∧ (𝑘 − 𝑙) ∈ ℕ₀) → (𝐶‘(𝑘 − 𝑙)) ∈ (Base‘𝑅))
45	41, 42, 44	syl2an 596	. . . . . . . . . 10 ⊢ (((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → (𝐶‘(𝑘 − 𝑙)) ∈ (Base‘𝑅))
46	25, 3	ringcl 20066	. . . . . . . . . 10 ⊢ ((𝑅 ∈ Ring ∧ (𝐴‘𝑙) ∈ (Base‘𝑅) ∧ (𝐶‘(𝑘 − 𝑙)) ∈ (Base‘𝑅)) → ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))) ∈ (Base‘𝑅))
47	33, 39, 45, 46	syl3anc 1371	. . . . . . . . 9 ⊢ (((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))) ∈ (Base‘𝑅))
48	47	ralrimiva 3146	. . . . . . . 8 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) → ∀𝑙 ∈ (0...𝑘)((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))) ∈ (Base‘𝑅))
49	25, 30, 31, 48	gsummptcl 19829	. . . . . . 7 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) → (𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) ∈ (Base‘𝑅))
50	49	ralrimiva 3146	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → ∀𝑘 ∈ ℕ₀ (𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) ∈ (Base‘𝑅))
51	1, 4, 37, 43, 18, 2, 26, 3, 20, 19	ply1mulgsumlem3 47022	. . . . . . 7 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝑘 ∈ ℕ₀ ↦ (𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))))) finSupp (0_g‘𝑅))
52	51	adantr 481	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → (𝑘 ∈ ℕ₀ ↦ (𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))))) finSupp (0_g‘𝑅))
53	1, 4, 18, 22, 24, 25, 26, 27, 50, 52, 15	gsummoncoe1 21819	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → ((coe₁‘(𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)))))‘𝑛) = ⦋𝑛 / 𝑘⦌(𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))))
54		vex 3478	. . . . . 6 ⊢ 𝑛 ∈ V
55		csbov2g 7451	. . . . . . 7 ⊢ (𝑛 ∈ V → ⦋𝑛 / 𝑘⦌(𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (𝑅 Σ_g ⦋𝑛 / 𝑘⦌(𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))))
56		id 22	. . . . . . . . 9 ⊢ (𝑛 ∈ V → 𝑛 ∈ V)
57		oveq2 7413	. . . . . . . . . . 11 ⊢ (𝑘 = 𝑛 → (0...𝑘) = (0...𝑛))
58		fvoveq1 7428	. . . . . . . . . . . 12 ⊢ (𝑘 = 𝑛 → (𝐶‘(𝑘 − 𝑙)) = (𝐶‘(𝑛 − 𝑙)))
59	58	oveq2d 7421	. . . . . . . . . . 11 ⊢ (𝑘 = 𝑛 → ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))) = ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))
60	57, 59	mpteq12dv 5238	. . . . . . . . . 10 ⊢ (𝑘 = 𝑛 → (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))) = (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙)))))
61	60	adantl 482	. . . . . . . . 9 ⊢ ((𝑛 ∈ V ∧ 𝑘 = 𝑛) → (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))) = (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙)))))
62	56, 61	csbied 3930	. . . . . . . 8 ⊢ (𝑛 ∈ V → ⦋𝑛 / 𝑘⦌(𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))) = (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙)))))
63	62	oveq2d 7421	. . . . . . 7 ⊢ (𝑛 ∈ V → (𝑅 Σ_g ⦋𝑛 / 𝑘⦌(𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (𝑅 Σ_g (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))))
64	55, 63	eqtrd 2772	. . . . . 6 ⊢ (𝑛 ∈ V → ⦋𝑛 / 𝑘⦌(𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (𝑅 Σ_g (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))))
65	54, 64	mp1i 13	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → ⦋𝑛 / 𝑘⦌(𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (𝑅 Σ_g (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))))
66		fveq2 6888	. . . . . . . . . 10 ⊢ (𝑙 = 𝑖 → (𝐴‘𝑙) = (𝐴‘𝑖))
67	37	fveq1i 6889	. . . . . . . . . 10 ⊢ (𝐴‘𝑖) = ((coe₁‘𝐾)‘𝑖)
68	66, 67	eqtrdi 2788	. . . . . . . . 9 ⊢ (𝑙 = 𝑖 → (𝐴‘𝑙) = ((coe₁‘𝐾)‘𝑖))
69		oveq2 7413	. . . . . . . . . . 11 ⊢ (𝑙 = 𝑖 → (𝑛 − 𝑙) = (𝑛 − 𝑖))
70	69	fveq2d 6892	. . . . . . . . . 10 ⊢ (𝑙 = 𝑖 → (𝐶‘(𝑛 − 𝑙)) = (𝐶‘(𝑛 − 𝑖)))
71	43	fveq1i 6889	. . . . . . . . . 10 ⊢ (𝐶‘(𝑛 − 𝑖)) = ((coe₁‘𝐿)‘(𝑛 − 𝑖))
72	70, 71	eqtrdi 2788	. . . . . . . . 9 ⊢ (𝑙 = 𝑖 → (𝐶‘(𝑛 − 𝑙)) = ((coe₁‘𝐿)‘(𝑛 − 𝑖)))
73	68, 72	oveq12d 7423	. . . . . . . 8 ⊢ (𝑙 = 𝑖 → ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))) = (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖))))
74	73	cbvmptv 5260	. . . . . . 7 ⊢ (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙)))) = (𝑖 ∈ (0...𝑛) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖))))
75	74	a1i 11	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙)))) = (𝑖 ∈ (0...𝑛) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖)))))
76	75	oveq2d 7421	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → (𝑅 Σ_g (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) = (𝑅 Σ_g (𝑖 ∈ (0...𝑛) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖))))))
77	53, 65, 76	3eqtrrd 2777	. . . 4 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → (𝑅 Σ_g (𝑖 ∈ (0...𝑛) ↦ (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖))))) = ((coe₁‘(𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)))))‘𝑛))
78	7, 17, 77	3eqtrd 2776	. . 3 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → ((coe₁‘(𝐾 × 𝐿))‘𝑛) = ((coe₁‘(𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)))))‘𝑛))
79	78	ralrimiva 3146	. 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → ∀𝑛 ∈ ℕ₀ ((coe₁‘(𝐾 × 𝐿))‘𝑛) = ((coe₁‘(𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)))))‘𝑛))
80	1	ply1ring 21761	. . . 4 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring)
81	4, 2	ringcl 20066	. . . 4 ⊢ ((𝑃 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝐾 × 𝐿) ∈ 𝐵)
82	80, 81	syl3an1 1163	. . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝐾 × 𝐿) ∈ 𝐵)
83		eqid 2732	. . . 4 ⊢ (0_g‘𝑃) = (0_g‘𝑃)
84		ringcmn 20092	. . . . . 6 ⊢ (𝑃 ∈ Ring → 𝑃 ∈ CMnd)
85	80, 84	syl 17	. . . . 5 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ CMnd)
86	85	3ad2ant1 1133	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝑃 ∈ CMnd)
87		nn0ex 12474	. . . . 5 ⊢ ℕ₀ ∈ V
88	87	a1i 11	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → ℕ₀ ∈ V)
89	1	ply1lmod 21765	. . . . . . . 8 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ LMod)
90	89	3ad2ant1 1133	. . . . . . 7 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝑃 ∈ LMod)
91	90	adantr 481	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑃 ∈ LMod)
92	29	adantr 481	. . . . . . . 8 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑅 ∈ CMnd)
93		fzfid 13934	. . . . . . . 8 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → (0...𝑘) ∈ Fin)
94		simpll1 1212	. . . . . . . . . 10 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → 𝑅 ∈ Ring)
95	34	adantr 481	. . . . . . . . . . 11 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝐾 ∈ 𝐵)
96	95, 36, 38	syl2an 596	. . . . . . . . . 10 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → (𝐴‘𝑙) ∈ (Base‘𝑅))
97	40	adantr 481	. . . . . . . . . . 11 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝐿 ∈ 𝐵)
98	97, 42, 44	syl2an 596	. . . . . . . . . 10 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → (𝐶‘(𝑘 − 𝑙)) ∈ (Base‘𝑅))
99	94, 96, 98, 46	syl3anc 1371	. . . . . . . . 9 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))) ∈ (Base‘𝑅))
100	99	ralrimiva 3146	. . . . . . . 8 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → ∀𝑙 ∈ (0...𝑘)((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))) ∈ (Base‘𝑅))
101	25, 92, 93, 100	gsummptcl 19829	. . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → (𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) ∈ (Base‘𝑅))
102	23	adantr 481	. . . . . . . . 9 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑅 ∈ Ring)
103	1	ply1sca 21766	. . . . . . . . 9 ⊢ (𝑅 ∈ Ring → 𝑅 = (Scalar‘𝑃))
104	102, 103	syl 17	. . . . . . . 8 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑅 = (Scalar‘𝑃))
105	104	fveq2d 6892	. . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
106	101, 105	eleqtrd 2835	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → (𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) ∈ (Base‘(Scalar‘𝑃)))
107	20, 4	mgpbas 19987	. . . . . . 7 ⊢ 𝐵 = (Base‘𝑀)
108	20	ringmgp 20055	. . . . . . . . . 10 ⊢ (𝑃 ∈ Ring → 𝑀 ∈ Mnd)
109	80, 108	syl 17	. . . . . . . . 9 ⊢ (𝑅 ∈ Ring → 𝑀 ∈ Mnd)
110	109	3ad2ant1 1133	. . . . . . . 8 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝑀 ∈ Mnd)
111	110	adantr 481	. . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑀 ∈ Mnd)
112		simpr 485	. . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑘 ∈ ℕ₀)
113	18, 1, 4	vr1cl 21732	. . . . . . . . 9 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ 𝐵)
114	113	3ad2ant1 1133	. . . . . . . 8 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝑋 ∈ 𝐵)
115	114	adantr 481	. . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑋 ∈ 𝐵)
116	107, 19, 111, 112, 115	mulgnn0cld 18969	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → (𝑘 ↑ 𝑋) ∈ 𝐵)
117		eqid 2732	. . . . . . 7 ⊢ (Scalar‘𝑃) = (Scalar‘𝑃)
118		eqid 2732	. . . . . . 7 ⊢ (Base‘(Scalar‘𝑃)) = (Base‘(Scalar‘𝑃))
119	4, 117, 26, 118	lmodvscl 20481	. . . . . 6 ⊢ ((𝑃 ∈ LMod ∧ (𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) ∈ (Base‘(Scalar‘𝑃)) ∧ (𝑘 ↑ 𝑋) ∈ 𝐵) → ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)) ∈ 𝐵)
120	91, 106, 116, 119	syl3anc 1371	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)) ∈ 𝐵)
121	120	fmpttd 7111	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋))):ℕ₀⟶𝐵)
122	1, 4, 37, 43, 18, 2, 26, 3, 20, 19	ply1mulgsumlem4 47023	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋))) finSupp (0_g‘𝑃))
123	4, 83, 86, 88, 121, 122	gsumcl 19777	. . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)))) ∈ 𝐵)
124		eqid 2732	. . . 4 ⊢ (coe₁‘(𝐾 × 𝐿)) = (coe₁‘(𝐾 × 𝐿))
125		eqid 2732	. . . 4 ⊢ (coe₁‘(𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋))))) = (coe₁‘(𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)))))
126	1, 4, 124, 125	ply1coe1eq 21813	. . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝐾 × 𝐿) ∈ 𝐵 ∧ (𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)))) ∈ 𝐵) → (∀𝑛 ∈ ℕ₀ ((coe₁‘(𝐾 × 𝐿))‘𝑛) = ((coe₁‘(𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)))))‘𝑛) ↔ (𝐾 × 𝐿) = (𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋))))))
127	23, 82, 123, 126	syl3anc 1371	. 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (∀𝑛 ∈ ℕ₀ ((coe₁‘(𝐾 × 𝐿))‘𝑛) = ((coe₁‘(𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)))))‘𝑛) ↔ (𝐾 × 𝐿) = (𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋))))))
128	79, 127	mpbid 231	1 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝐾 × 𝐿) = (𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑅 Σ_g (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) · (𝑘 ↑ 𝑋)))))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 396 ∧ w3a 1087 = wceq 1541 ∈ wcel 2106 ∀wral 3061 Vcvv 3474 ⦋csb 3892 class class class wbr 5147 ↦ cmpt 5230 ‘cfv 6540 (class class class)co 7405 finSupp cfsupp 9357 0cc0 11106 − cmin 11440 ℕ₀cn0 12468 ...cfz 13480 Basecbs 17140 ._rcmulr 17194 Scalarcsca 17196 ·_𝑠 cvsca 17197 0_gc0g 17381 Σ_g cgsu 17382 Mndcmnd 18621 ._gcmg 18944 CMndccmn 19642 mulGrpcmgp 19981 Ringcrg 20049 LModclmod 20463 var₁cv1 21691 Poly₁cpl1 21692 coe₁cco1 21693

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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-rep 5284 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 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 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3376 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-tp 4632 df-op 4634 df-uni 4908 df-int 4950 df-iun 4998 df-iin 4999 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-se 5631 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-of 7666 df-ofr 7667 df-om 7852 df-1st 7971 df-2nd 7972 df-supp 8143 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-1o 8462 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 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-nn 12209 df-2 12271 df-3 12272 df-4 12273 df-5 12274 df-6 12275 df-7 12276 df-8 12277 df-9 12278 df-n0 12469 df-z 12555 df-dec 12674 df-uz 12819 df-fz 13481 df-fzo 13624 df-seq 13963 df-hash 14287 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17141 df-ress 17170 df-plusg 17206 df-mulr 17207 df-sca 17209 df-vsca 17210 df-ip 17211 df-tset 17212 df-ple 17213 df-ds 17215 df-hom 17217 df-cco 17218 df-0g 17383 df-gsum 17384 df-prds 17389 df-pws 17391 df-mre 17526 df-mrc 17527 df-acs 17529 df-mgm 18557 df-sgrp 18606 df-mnd 18622 df-mhm 18667 df-submnd 18668 df-grp 18818 df-minusg 18819 df-sbg 18820 df-mulg 18945 df-subg 18997 df-ghm 19084 df-cntz 19175 df-cmn 19644 df-abl 19645 df-mgp 19982 df-ur 19999 df-srg 20003 df-ring 20051 df-subrg 20353 df-lmod 20465 df-lss 20535 df-psr 21453 df-mvr 21454 df-mpl 21455 df-opsr 21457 df-psr1 21695 df-vr1 21696 df-ply1 21697 df-coe1 21698

This theorem is referenced by: (None)

W3C validator