ply1mulgsum - Mathbox for Alexander van der Vekens

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Theorem ply1mulgsum 47569

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 22196	. . . . . 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 479	. . . . 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 6893	. . . 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 2726	. . . . 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 7423	. . . . . . . 8 ⊢ (𝑚 = 𝑛 → (0...𝑚) = (0...𝑛))
10		fvoveq1 7438	. . . . . . . . 9 ⊢ (𝑚 = 𝑛 → ((coe₁‘𝐿)‘(𝑚 − 𝑖)) = ((coe₁‘𝐿)‘(𝑛 − 𝑖)))
11	10	oveq2d 7431	. . . . . . . 8 ⊢ (𝑚 = 𝑛 → (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑚 − 𝑖))) = (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖))))
12	9, 11	mpteq12dv 5234	. . . . . . 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 7431	. . . . . 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 480	. . . . 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 483	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → 𝑛 ∈ ℕ₀)
16		ovexd 7450	. . . . 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 7006	. . . 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 6894	. . . . . . 7 ⊢ (._g‘𝑀) = (._g‘(mulGrp‘𝑃))
22	19, 21	eqtri 2753	. . . . . 6 ⊢ ↑ = (._g‘(mulGrp‘𝑃))
23		simp1 1133	. . . . . . 7 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝑅 ∈ Ring)
24	23	adantr 479	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) → 𝑅 ∈ Ring)
25		eqid 2725	. . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅)
26		ply1mulgsum.sm	. . . . . 6 ⊢ · = ( ·_𝑠 ‘𝑃)
27		eqid 2725	. . . . . 6 ⊢ (0_g‘𝑅) = (0_g‘𝑅)
28		ringcmn 20220	. . . . . . . . . 10 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ CMnd)
29	28	3ad2ant1 1130	. . . . . . . . 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 13968	. . . . . . . 8 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) → (0...𝑘) ∈ Fin)
32		simpll1 1209	. . . . . . . . . . 11 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) → 𝑅 ∈ Ring)
33	32	adantr 479	. . . . . . . . . 10 ⊢ (((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → 𝑅 ∈ Ring)
34		simp2 1134	. . . . . . . . . . . 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 13624	. . . . . . . . . . 11 ⊢ (𝑙 ∈ (0...𝑘) → 𝑙 ∈ ℕ₀)
37		ply1mulgsum.a	. . . . . . . . . . . 12 ⊢ 𝐴 = (coe₁‘𝐾)
38	37, 4, 1, 25	coe1fvalcl 22138	. . . . . . . . . . 11 ⊢ ((𝐾 ∈ 𝐵 ∧ 𝑙 ∈ ℕ₀) → (𝐴‘𝑙) ∈ (Base‘𝑅))
39	35, 36, 38	syl2an 594	. . . . . . . . . 10 ⊢ (((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → (𝐴‘𝑙) ∈ (Base‘𝑅))
40		simp3 1135	. . . . . . . . . . . 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 13563	. . . . . . . . . . 11 ⊢ (𝑙 ∈ (0...𝑘) → (𝑘 − 𝑙) ∈ ℕ₀)
43		ply1mulgsum.c	. . . . . . . . . . . 12 ⊢ 𝐶 = (coe₁‘𝐿)
44	43, 4, 1, 25	coe1fvalcl 22138	. . . . . . . . . . 11 ⊢ ((𝐿 ∈ 𝐵 ∧ (𝑘 − 𝑙) ∈ ℕ₀) → (𝐶‘(𝑘 − 𝑙)) ∈ (Base‘𝑅))
45	41, 42, 44	syl2an 594	. . . . . . . . . 10 ⊢ (((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → (𝐶‘(𝑘 − 𝑙)) ∈ (Base‘𝑅))
46	25, 3	ringcl 20192	. . . . . . . . . 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 1368	. . . . . . . . 9 ⊢ (((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑛 ∈ ℕ₀) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))) ∈ (Base‘𝑅))
48	47	ralrimiva 3136	. . . . . . . 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 19924	. . . . . . 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 3136	. . . . . 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 47567	. . . . . . 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 479	. . . . . 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 22234	. . . . 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 3467	. . . . . 6 ⊢ 𝑛 ∈ V
55		csbov2g 7462	. . . . . . 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 7423	. . . . . . . . . . 11 ⊢ (𝑘 = 𝑛 → (0...𝑘) = (0...𝑛))
58		fvoveq1 7438	. . . . . . . . . . . 12 ⊢ (𝑘 = 𝑛 → (𝐶‘(𝑘 − 𝑙)) = (𝐶‘(𝑛 − 𝑙)))
59	58	oveq2d 7431	. . . . . . . . . . 11 ⊢ (𝑘 = 𝑛 → ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))) = ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))
60	57, 59	mpteq12dv 5234	. . . . . . . . . 10 ⊢ (𝑘 = 𝑛 → (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))) = (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙)))))
61	60	adantl 480	. . . . . . . . 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 3923	. . . . . . . 8 ⊢ (𝑛 ∈ V → ⦋𝑛 / 𝑘⦌(𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))) = (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙)))))
63	62	oveq2d 7431	. . . . . . 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 2765	. . . . . 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 6891	. . . . . . . . . 10 ⊢ (𝑙 = 𝑖 → (𝐴‘𝑙) = (𝐴‘𝑖))
67	37	fveq1i 6892	. . . . . . . . . 10 ⊢ (𝐴‘𝑖) = ((coe₁‘𝐾)‘𝑖)
68	66, 67	eqtrdi 2781	. . . . . . . . 9 ⊢ (𝑙 = 𝑖 → (𝐴‘𝑙) = ((coe₁‘𝐾)‘𝑖))
69		oveq2 7423	. . . . . . . . . . 11 ⊢ (𝑙 = 𝑖 → (𝑛 − 𝑙) = (𝑛 − 𝑖))
70	69	fveq2d 6895	. . . . . . . . . 10 ⊢ (𝑙 = 𝑖 → (𝐶‘(𝑛 − 𝑙)) = (𝐶‘(𝑛 − 𝑖)))
71	43	fveq1i 6892	. . . . . . . . . 10 ⊢ (𝐶‘(𝑛 − 𝑖)) = ((coe₁‘𝐿)‘(𝑛 − 𝑖))
72	70, 71	eqtrdi 2781	. . . . . . . . 9 ⊢ (𝑙 = 𝑖 → (𝐶‘(𝑛 − 𝑙)) = ((coe₁‘𝐿)‘(𝑛 − 𝑖)))
73	68, 72	oveq12d 7433	. . . . . . . 8 ⊢ (𝑙 = 𝑖 → ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))) = (((coe₁‘𝐾)‘𝑖) ∗ ((coe₁‘𝐿)‘(𝑛 − 𝑖))))
74	73	cbvmptv 5256	. . . . . . 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 7431	. . . . 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 2770	. . . 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 2769	. . 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 3136	. 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 22173	. . . 4 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring)
81	4, 2	ringcl 20192	. . . 4 ⊢ ((𝑃 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝐾 × 𝐿) ∈ 𝐵)
82	80, 81	syl3an1 1160	. . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝐾 × 𝐿) ∈ 𝐵)
83		eqid 2725	. . . 4 ⊢ (0_g‘𝑃) = (0_g‘𝑃)
84		ringcmn 20220	. . . . . 6 ⊢ (𝑃 ∈ Ring → 𝑃 ∈ CMnd)
85	80, 84	syl 17	. . . . 5 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ CMnd)
86	85	3ad2ant1 1130	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝑃 ∈ CMnd)
87		nn0ex 12506	. . . . 5 ⊢ ℕ₀ ∈ V
88	87	a1i 11	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → ℕ₀ ∈ V)
89	1	ply1lmod 22177	. . . . . . . 8 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ LMod)
90	89	3ad2ant1 1130	. . . . . . 7 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝑃 ∈ LMod)
91	90	adantr 479	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑃 ∈ LMod)
92	29	adantr 479	. . . . . . . 8 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑅 ∈ CMnd)
93		fzfid 13968	. . . . . . . 8 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → (0...𝑘) ∈ Fin)
94		simpll1 1209	. . . . . . . . . 10 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → 𝑅 ∈ Ring)
95	34	adantr 479	. . . . . . . . . . 11 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝐾 ∈ 𝐵)
96	95, 36, 38	syl2an 594	. . . . . . . . . 10 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → (𝐴‘𝑙) ∈ (Base‘𝑅))
97	40	adantr 479	. . . . . . . . . . 11 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝐿 ∈ 𝐵)
98	97, 42, 44	syl2an 594	. . . . . . . . . 10 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → (𝐶‘(𝑘 − 𝑙)) ∈ (Base‘𝑅))
99	94, 96, 98, 46	syl3anc 1368	. . . . . . . . 9 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) ∧ 𝑙 ∈ (0...𝑘)) → ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))) ∈ (Base‘𝑅))
100	99	ralrimiva 3136	. . . . . . . 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 19924	. . . . . . 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 479	. . . . . . . . 9 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑅 ∈ Ring)
103	1	ply1sca 22178	. . . . . . . . 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 6895	. . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
106	101, 105	eleqtrd 2827	. . . . . 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 20082	. . . . . . 7 ⊢ 𝐵 = (Base‘𝑀)
108	20	ringmgp 20181	. . . . . . . . . 10 ⊢ (𝑃 ∈ Ring → 𝑀 ∈ Mnd)
109	80, 108	syl 17	. . . . . . . . 9 ⊢ (𝑅 ∈ Ring → 𝑀 ∈ Mnd)
110	109	3ad2ant1 1130	. . . . . . . 8 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝑀 ∈ Mnd)
111	110	adantr 479	. . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑀 ∈ Mnd)
112		simpr 483	. . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑘 ∈ ℕ₀)
113	18, 1, 4	vr1cl 22143	. . . . . . . . 9 ⊢ (𝑅 ∈ Ring → 𝑋 ∈ 𝐵)
114	113	3ad2ant1 1130	. . . . . . . 8 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → 𝑋 ∈ 𝐵)
115	114	adantr 479	. . . . . . 7 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → 𝑋 ∈ 𝐵)
116	107, 19, 111, 112, 115	mulgnn0cld 19052	. . . . . 6 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ₀) → (𝑘 ↑ 𝑋) ∈ 𝐵)
117		eqid 2725	. . . . . . 7 ⊢ (Scalar‘𝑃) = (Scalar‘𝑃)
118		eqid 2725	. . . . . . 7 ⊢ (Base‘(Scalar‘𝑃)) = (Base‘(Scalar‘𝑃))
119	4, 117, 26, 118	lmodvscl 20763	. . . . . 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 1368	. . . . 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 7119	. . . 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 47568	. . . 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 19872	. . 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 2725	. . . 4 ⊢ (coe₁‘(𝐾 × 𝐿)) = (coe₁‘(𝐾 × 𝐿))
125		eqid 2725	. . . 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 22226	. . 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 1368	. 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 394 ∧ w3a 1084 = wceq 1533 ∈ wcel 2098 ∀wral 3051 Vcvv 3463 ⦋csb 3885 class class class wbr 5143 ↦ cmpt 5226 ‘cfv 6542 (class class class)co 7415 finSupp cfsupp 9383 0cc0 11136 − cmin 11472 ℕ₀cn0 12500 ...cfz 13514 Basecbs 17177 ._rcmulr 17231 Scalarcsca 17233 ·_𝑠 cvsca 17234 0_gc0g 17418 Σ_g cgsu 17419 Mndcmnd 18691 ._gcmg 19025 CMndccmn 19737 mulGrpcmgp 20076 Ringcrg 20175 LModclmod 20745 var₁cv1 22101 Poly₁cpl1 22102 coe₁cco1 22103

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 2166 ax-ext 2696 ax-rep 5280 ax-sep 5294 ax-nul 5301 ax-pow 5359 ax-pr 5423 ax-un 7737 ax-cnex 11192 ax-resscn 11193 ax-1cn 11194 ax-icn 11195 ax-addcl 11196 ax-addrcl 11197 ax-mulcl 11198 ax-mulrcl 11199 ax-mulcom 11200 ax-addass 11201 ax-mulass 11202 ax-distr 11203 ax-i2m1 11204 ax-1ne0 11205 ax-1rid 11206 ax-rnegex 11207 ax-rrecex 11208 ax-cnre 11209 ax-pre-lttri 11210 ax-pre-lttrn 11211 ax-pre-ltadd 11212 ax-pre-mulgt0 11213

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2931 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3364 df-reu 3365 df-rab 3420 df-v 3465 df-sbc 3770 df-csb 3886 df-dif 3943 df-un 3945 df-in 3947 df-ss 3957 df-pss 3960 df-nul 4319 df-if 4525 df-pw 4600 df-sn 4625 df-pr 4627 df-tp 4629 df-op 4631 df-uni 4904 df-int 4945 df-iun 4993 df-iin 4994 df-br 5144 df-opab 5206 df-mpt 5227 df-tr 5261 df-id 5570 df-eprel 5576 df-po 5584 df-so 5585 df-fr 5627 df-se 5628 df-we 5629 df-xp 5678 df-rel 5679 df-cnv 5680 df-co 5681 df-dm 5682 df-rn 5683 df-res 5684 df-ima 5685 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6494 df-fun 6544 df-fn 6545 df-f 6546 df-f1 6547 df-fo 6548 df-f1o 6549 df-fv 6550 df-isom 6551 df-riota 7371 df-ov 7418 df-oprab 7419 df-mpo 7420 df-of 7681 df-ofr 7682 df-om 7868 df-1st 7989 df-2nd 7990 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8388 df-rdg 8427 df-1o 8483 df-er 8721 df-map 8843 df-pm 8844 df-ixp 8913 df-en 8961 df-dom 8962 df-sdom 8963 df-fin 8964 df-fsupp 9384 df-sup 9463 df-oi 9531 df-card 9960 df-pnf 11278 df-mnf 11279 df-xr 11280 df-ltxr 11281 df-le 11282 df-sub 11474 df-neg 11475 df-nn 12241 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-9 12310 df-n0 12501 df-z 12587 df-dec 12706 df-uz 12851 df-fz 13515 df-fzo 13658 df-seq 13997 df-hash 14320 df-struct 17113 df-sets 17130 df-slot 17148 df-ndx 17160 df-base 17178 df-ress 17207 df-plusg 17243 df-mulr 17244 df-sca 17246 df-vsca 17247 df-ip 17248 df-tset 17249 df-ple 17250 df-ds 17252 df-hom 17254 df-cco 17255 df-0g 17420 df-gsum 17421 df-prds 17426 df-pws 17428 df-mre 17563 df-mrc 17564 df-acs 17566 df-mgm 18597 df-sgrp 18676 df-mnd 18692 df-mhm 18737 df-submnd 18738 df-grp 18895 df-minusg 18896 df-sbg 18897 df-mulg 19026 df-subg 19080 df-ghm 19170 df-cntz 19270 df-cmn 19739 df-abl 19740 df-mgp 20077 df-rng 20095 df-ur 20124 df-srg 20129 df-ring 20177 df-subrng 20485 df-subrg 20510 df-lmod 20747 df-lss 20818 df-psr 21844 df-mvr 21845 df-mpl 21846 df-opsr 21848 df-psr1 22105 df-vr1 22106 df-ply1 22107 df-coe1 22108

This theorem is referenced by: (None)

W3C validator