mdetleib2 - Metamath Proof Explorer

	Metamath Proof Explorer		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > mdetleib2		Structured version Visualization version GIF version

Theorem mdetleib2 22089

Description: Leibniz' formula can also be expanded by rows. (Contributed by Stefan O'Rear, 9-Jul-2018.) (Proof shortened by AV, 23-Jul-2019.)

**Hypotheses**
Ref	Expression
mdetfval.d	⊢ 𝐷 = (𝑁 maDet 𝑅)
mdetfval.a	⊢ 𝐴 = (𝑁 Mat 𝑅)
mdetfval.b	⊢ 𝐵 = (Base‘𝐴)
mdetfval.p	⊢ 𝑃 = (Base‘(SymGrp‘𝑁))
mdetfval.y	⊢ 𝑌 = (ℤRHom‘𝑅)
mdetfval.s	⊢ 𝑆 = (pmSgn‘𝑁)
mdetfval.t	⊢ · = (._r‘𝑅)
mdetfval.u	⊢ 𝑈 = (mulGrp‘𝑅)

**Assertion**
Ref	Expression
mdetleib2	⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝐷‘𝑀) = (𝑅 Σ_g (𝑝 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑝) · (𝑈 Σ_g (𝑥 ∈ 𝑁 ↦ (𝑥𝑀(𝑝‘𝑥))))))))

Distinct variable groups: 𝑥,𝑝,𝑀 𝑁,𝑝,𝑥 𝑅,𝑝,𝑥 𝐵,𝑝,𝑥 𝑃,𝑝,𝑥 𝑆,𝑝 𝑈,𝑝 𝑌,𝑝 · ,𝑝 Allowed substitution hints: 𝐴(𝑥,𝑝) 𝐷(𝑥,𝑝) 𝑆(𝑥) · (𝑥) 𝑈(𝑥) 𝑌(𝑥)

Proof of Theorem mdetleib2 Dummy variables 𝑦 𝑞 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		mdetfval.d	. . . 4 ⊢ 𝐷 = (𝑁 maDet 𝑅)
2		mdetfval.a	. . . 4 ⊢ 𝐴 = (𝑁 Mat 𝑅)
3		mdetfval.b	. . . 4 ⊢ 𝐵 = (Base‘𝐴)
4		mdetfval.p	. . . 4 ⊢ 𝑃 = (Base‘(SymGrp‘𝑁))
5		mdetfval.y	. . . 4 ⊢ 𝑌 = (ℤRHom‘𝑅)
6		mdetfval.s	. . . 4 ⊢ 𝑆 = (pmSgn‘𝑁)
7		mdetfval.t	. . . 4 ⊢ · = (._r‘𝑅)
8		mdetfval.u	. . . 4 ⊢ 𝑈 = (mulGrp‘𝑅)
9	1, 2, 3, 4, 5, 6, 7, 8	mdetleib 22088	. . 3 ⊢ (𝑀 ∈ 𝐵 → (𝐷‘𝑀) = (𝑅 Σ_g (𝑞 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦)))))))
10	9	adantl 482	. 2 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝐷‘𝑀) = (𝑅 Σ_g (𝑞 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦)))))))
11		eqid 2732	. . 3 ⊢ (Base‘𝑅) = (Base‘𝑅)
12		crngring 20067	. . . . 5 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring)
13		ringcmn 20098	. . . . 5 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ CMnd)
14	12, 13	syl 17	. . . 4 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ CMnd)
15	14	adantr 481	. . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑅 ∈ CMnd)
16	2, 3	matrcl 21911	. . . . . 6 ⊢ (𝑀 ∈ 𝐵 → (𝑁 ∈ Fin ∧ 𝑅 ∈ V))
17	16	adantl 482	. . . . 5 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑁 ∈ Fin ∧ 𝑅 ∈ V))
18	17	simpld 495	. . . 4 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑁 ∈ Fin)
19		eqid 2732	. . . . 5 ⊢ (SymGrp‘𝑁) = (SymGrp‘𝑁)
20	19, 4	symgbasfi 19245	. . . 4 ⊢ (𝑁 ∈ Fin → 𝑃 ∈ Fin)
21	18, 20	syl 17	. . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑃 ∈ Fin)
22	12	ad2antrr 724	. . . . 5 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) → 𝑅 ∈ Ring)
23	5, 6	coeq12i 5863	. . . . . . . . 9 ⊢ (𝑌 ∘ 𝑆) = ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁))
24		zrhpsgnmhm 21136	. . . . . . . . 9 ⊢ ((𝑅 ∈ Ring ∧ 𝑁 ∈ Fin) → ((ℤRHom‘𝑅) ∘ (pmSgn‘𝑁)) ∈ ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅)))
25	23, 24	eqeltrid 2837	. . . . . . . 8 ⊢ ((𝑅 ∈ Ring ∧ 𝑁 ∈ Fin) → (𝑌 ∘ 𝑆) ∈ ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅)))
26	12, 18, 25	syl2an2r 683	. . . . . . 7 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑌 ∘ 𝑆) ∈ ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅)))
27		eqid 2732	. . . . . . . . 9 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅)
28	27, 11	mgpbas 19992	. . . . . . . 8 ⊢ (Base‘𝑅) = (Base‘(mulGrp‘𝑅))
29	4, 28	mhmf 18676	. . . . . . 7 ⊢ ((𝑌 ∘ 𝑆) ∈ ((SymGrp‘𝑁) MndHom (mulGrp‘𝑅)) → (𝑌 ∘ 𝑆):𝑃⟶(Base‘𝑅))
30	26, 29	syl 17	. . . . . 6 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑌 ∘ 𝑆):𝑃⟶(Base‘𝑅))
31	30	ffvelcdmda 7086	. . . . 5 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) → ((𝑌 ∘ 𝑆)‘𝑞) ∈ (Base‘𝑅))
32	8, 11	mgpbas 19992	. . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑈)
33	8	crngmgp 20063	. . . . . . 7 ⊢ (𝑅 ∈ CRing → 𝑈 ∈ CMnd)
34	33	ad2antrr 724	. . . . . 6 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) → 𝑈 ∈ CMnd)
35	18	adantr 481	. . . . . 6 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) → 𝑁 ∈ Fin)
36		simpr 485	. . . . . . . . . 10 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑀 ∈ 𝐵)
37	2, 11, 3	matbas2i 21923	. . . . . . . . . 10 ⊢ (𝑀 ∈ 𝐵 → 𝑀 ∈ ((Base‘𝑅) ↑_m (𝑁 × 𝑁)))
38		elmapi 8842	. . . . . . . . . 10 ⊢ (𝑀 ∈ ((Base‘𝑅) ↑_m (𝑁 × 𝑁)) → 𝑀:(𝑁 × 𝑁)⟶(Base‘𝑅))
39	36, 37, 38	3syl 18	. . . . . . . . 9 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → 𝑀:(𝑁 × 𝑁)⟶(Base‘𝑅))
40	39	ad2antrr 724	. . . . . . . 8 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → 𝑀:(𝑁 × 𝑁)⟶(Base‘𝑅))
41	19, 4	symgbasf1o 19241	. . . . . . . . . . 11 ⊢ (𝑞 ∈ 𝑃 → 𝑞:𝑁–1-1-onto→𝑁)
42	41	adantl 482	. . . . . . . . . 10 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) → 𝑞:𝑁–1-1-onto→𝑁)
43		f1of 6833	. . . . . . . . . 10 ⊢ (𝑞:𝑁–1-1-onto→𝑁 → 𝑞:𝑁⟶𝑁)
44	42, 43	syl 17	. . . . . . . . 9 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) → 𝑞:𝑁⟶𝑁)
45	44	ffvelcdmda 7086	. . . . . . . 8 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → (𝑞‘𝑦) ∈ 𝑁)
46		simpr 485	. . . . . . . 8 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → 𝑦 ∈ 𝑁)
47	40, 45, 46	fovcdmd 7578	. . . . . . 7 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → ((𝑞‘𝑦)𝑀𝑦) ∈ (Base‘𝑅))
48	47	ralrimiva 3146	. . . . . 6 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) → ∀𝑦 ∈ 𝑁 ((𝑞‘𝑦)𝑀𝑦) ∈ (Base‘𝑅))
49	32, 34, 35, 48	gsummptcl 19834	. . . . 5 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) → (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦))) ∈ (Base‘𝑅))
50	11, 7	ringcl 20072	. . . . 5 ⊢ ((𝑅 ∈ Ring ∧ ((𝑌 ∘ 𝑆)‘𝑞) ∈ (Base‘𝑅) ∧ (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦))) ∈ (Base‘𝑅)) → (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦)))) ∈ (Base‘𝑅))
51	22, 31, 49, 50	syl3anc 1371	. . . 4 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑞 ∈ 𝑃) → (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦)))) ∈ (Base‘𝑅))
52	51	ralrimiva 3146	. . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ∀𝑞 ∈ 𝑃 (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦)))) ∈ (Base‘𝑅))
53		eqid 2732	. . 3 ⊢ (𝑞 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦))))) = (𝑞 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦)))))
54		eqid 2732	. . . 4 ⊢ (inv_g‘(SymGrp‘𝑁)) = (inv_g‘(SymGrp‘𝑁))
55	19	symggrp 19267	. . . . 5 ⊢ (𝑁 ∈ Fin → (SymGrp‘𝑁) ∈ Grp)
56	18, 55	syl 17	. . . 4 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (SymGrp‘𝑁) ∈ Grp)
57	4, 54, 56	grpinvf1o 18892	. . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (inv_g‘(SymGrp‘𝑁)):𝑃–1-1-onto→𝑃)
58	11, 15, 21, 52, 53, 57	gsummptfif1o 19835	. 2 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑅 Σ_g (𝑞 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦)))))) = (𝑅 Σ_g ((𝑞 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦))))) ∘ (inv_g‘(SymGrp‘𝑁)))))
59		f1of 6833	. . . . . . 7 ⊢ ((inv_g‘(SymGrp‘𝑁)):𝑃–1-1-onto→𝑃 → (inv_g‘(SymGrp‘𝑁)):𝑃⟶𝑃)
60	57, 59	syl 17	. . . . . 6 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (inv_g‘(SymGrp‘𝑁)):𝑃⟶𝑃)
61	60	ffvelcdmda 7086	. . . . 5 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → ((inv_g‘(SymGrp‘𝑁))‘𝑝) ∈ 𝑃)
62	60	feqmptd 6960	. . . . 5 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (inv_g‘(SymGrp‘𝑁)) = (𝑝 ∈ 𝑃 ↦ ((inv_g‘(SymGrp‘𝑁))‘𝑝)))
63		eqidd 2733	. . . . 5 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑞 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦))))) = (𝑞 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦))))))
64		fveq2 6891	. . . . . 6 ⊢ (𝑞 = ((inv_g‘(SymGrp‘𝑁))‘𝑝) → ((𝑌 ∘ 𝑆)‘𝑞) = ((𝑌 ∘ 𝑆)‘((inv_g‘(SymGrp‘𝑁))‘𝑝)))
65		fveq1 6890	. . . . . . . . 9 ⊢ (𝑞 = ((inv_g‘(SymGrp‘𝑁))‘𝑝) → (𝑞‘𝑦) = (((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦))
66	65	oveq1d 7423	. . . . . . . 8 ⊢ (𝑞 = ((inv_g‘(SymGrp‘𝑁))‘𝑝) → ((𝑞‘𝑦)𝑀𝑦) = ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦))
67	66	mpteq2dv 5250	. . . . . . 7 ⊢ (𝑞 = ((inv_g‘(SymGrp‘𝑁))‘𝑝) → (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦)) = (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦)))
68	67	oveq2d 7424	. . . . . 6 ⊢ (𝑞 = ((inv_g‘(SymGrp‘𝑁))‘𝑝) → (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦))) = (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦))))
69	64, 68	oveq12d 7426	. . . . 5 ⊢ (𝑞 = ((inv_g‘(SymGrp‘𝑁))‘𝑝) → (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦)))) = (((𝑌 ∘ 𝑆)‘((inv_g‘(SymGrp‘𝑁))‘𝑝)) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦)))))
70	61, 62, 63, 69	fmptco 7126	. . . 4 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ((𝑞 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦))))) ∘ (inv_g‘(SymGrp‘𝑁))) = (𝑝 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘((inv_g‘(SymGrp‘𝑁))‘𝑝)) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦))))))
71	19, 4, 54	symginv 19269	. . . . . . . . 9 ⊢ (𝑝 ∈ 𝑃 → ((inv_g‘(SymGrp‘𝑁))‘𝑝) = ^◡𝑝)
72	71	adantl 482	. . . . . . . 8 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → ((inv_g‘(SymGrp‘𝑁))‘𝑝) = ^◡𝑝)
73	72	fveq2d 6895	. . . . . . 7 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → ((𝑌 ∘ 𝑆)‘((inv_g‘(SymGrp‘𝑁))‘𝑝)) = ((𝑌 ∘ 𝑆)‘^◡𝑝))
74	12	ad2antrr 724	. . . . . . . 8 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → 𝑅 ∈ Ring)
75	18	adantr 481	. . . . . . . 8 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → 𝑁 ∈ Fin)
76		simpr 485	. . . . . . . 8 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → 𝑝 ∈ 𝑃)
77	4, 5, 6	zrhpsgninv 21137	. . . . . . . 8 ⊢ ((𝑅 ∈ Ring ∧ 𝑁 ∈ Fin ∧ 𝑝 ∈ 𝑃) → ((𝑌 ∘ 𝑆)‘^◡𝑝) = ((𝑌 ∘ 𝑆)‘𝑝))
78	74, 75, 76, 77	syl3anc 1371	. . . . . . 7 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → ((𝑌 ∘ 𝑆)‘^◡𝑝) = ((𝑌 ∘ 𝑆)‘𝑝))
79	73, 78	eqtrd 2772	. . . . . 6 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → ((𝑌 ∘ 𝑆)‘((inv_g‘(SymGrp‘𝑁))‘𝑝)) = ((𝑌 ∘ 𝑆)‘𝑝))
80		eqid 2732	. . . . . . . 8 ⊢ (Base‘𝑈) = (Base‘𝑈)
81	33	ad2antrr 724	. . . . . . . 8 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → 𝑈 ∈ CMnd)
82	39	ad2antrr 724	. . . . . . . . . . 11 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → 𝑀:(𝑁 × 𝑁)⟶(Base‘𝑅))
83	71	ad2antlr 725	. . . . . . . . . . . . 13 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → ((inv_g‘(SymGrp‘𝑁))‘𝑝) = ^◡𝑝)
84	83	fveq1d 6893	. . . . . . . . . . . 12 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → (((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦) = (^◡𝑝‘𝑦))
85	19, 4	symgbasf1o 19241	. . . . . . . . . . . . . . 15 ⊢ (𝑝 ∈ 𝑃 → 𝑝:𝑁–1-1-onto→𝑁)
86	85	adantl 482	. . . . . . . . . . . . . 14 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → 𝑝:𝑁–1-1-onto→𝑁)
87		f1ocnv 6845	. . . . . . . . . . . . . 14 ⊢ (𝑝:𝑁–1-1-onto→𝑁 → ^◡𝑝:𝑁–1-1-onto→𝑁)
88		f1of 6833	. . . . . . . . . . . . . 14 ⊢ (^◡𝑝:𝑁–1-1-onto→𝑁 → ^◡𝑝:𝑁⟶𝑁)
89	86, 87, 88	3syl 18	. . . . . . . . . . . . 13 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → ^◡𝑝:𝑁⟶𝑁)
90	89	ffvelcdmda 7086	. . . . . . . . . . . 12 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → (^◡𝑝‘𝑦) ∈ 𝑁)
91	84, 90	eqeltrd 2833	. . . . . . . . . . 11 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → (((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦) ∈ 𝑁)
92		simpr 485	. . . . . . . . . . 11 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → 𝑦 ∈ 𝑁)
93	82, 91, 92	fovcdmd 7578	. . . . . . . . . 10 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦) ∈ (Base‘𝑅))
94	93, 32	eleqtrdi 2843	. . . . . . . . 9 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑦 ∈ 𝑁) → ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦) ∈ (Base‘𝑈))
95	94	ralrimiva 3146	. . . . . . . 8 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → ∀𝑦 ∈ 𝑁 ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦) ∈ (Base‘𝑈))
96		eqid 2732	. . . . . . . 8 ⊢ (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦)) = (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦))
97	80, 81, 75, 95, 96, 86	gsummptfif1o 19835	. . . . . . 7 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦))) = (𝑈 Σ_g ((𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦)) ∘ 𝑝)))
98		f1of 6833	. . . . . . . . . . . 12 ⊢ (𝑝:𝑁–1-1-onto→𝑁 → 𝑝:𝑁⟶𝑁)
99	86, 98	syl 17	. . . . . . . . . . 11 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → 𝑝:𝑁⟶𝑁)
100	99	ffvelcdmda 7086	. . . . . . . . . 10 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑥 ∈ 𝑁) → (𝑝‘𝑥) ∈ 𝑁)
101	99	feqmptd 6960	. . . . . . . . . 10 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → 𝑝 = (𝑥 ∈ 𝑁 ↦ (𝑝‘𝑥)))
102		eqidd 2733	. . . . . . . . . 10 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦)) = (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦)))
103		fveq2 6891	. . . . . . . . . . 11 ⊢ (𝑦 = (𝑝‘𝑥) → (((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦) = (((inv_g‘(SymGrp‘𝑁))‘𝑝)‘(𝑝‘𝑥)))
104		id 22	. . . . . . . . . . 11 ⊢ (𝑦 = (𝑝‘𝑥) → 𝑦 = (𝑝‘𝑥))
105	103, 104	oveq12d 7426	. . . . . . . . . 10 ⊢ (𝑦 = (𝑝‘𝑥) → ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦) = ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘(𝑝‘𝑥))𝑀(𝑝‘𝑥)))
106	100, 101, 102, 105	fmptco 7126	. . . . . . . . 9 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → ((𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦)) ∘ 𝑝) = (𝑥 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘(𝑝‘𝑥))𝑀(𝑝‘𝑥))))
107	71	ad2antlr 725	. . . . . . . . . . . . 13 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑥 ∈ 𝑁) → ((inv_g‘(SymGrp‘𝑁))‘𝑝) = ^◡𝑝)
108	107	fveq1d 6893	. . . . . . . . . . . 12 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑥 ∈ 𝑁) → (((inv_g‘(SymGrp‘𝑁))‘𝑝)‘(𝑝‘𝑥)) = (^◡𝑝‘(𝑝‘𝑥)))
109		f1ocnvfv1 7273	. . . . . . . . . . . . 13 ⊢ ((𝑝:𝑁–1-1-onto→𝑁 ∧ 𝑥 ∈ 𝑁) → (^◡𝑝‘(𝑝‘𝑥)) = 𝑥)
110	86, 109	sylan 580	. . . . . . . . . . . 12 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑥 ∈ 𝑁) → (^◡𝑝‘(𝑝‘𝑥)) = 𝑥)
111	108, 110	eqtrd 2772	. . . . . . . . . . 11 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑥 ∈ 𝑁) → (((inv_g‘(SymGrp‘𝑁))‘𝑝)‘(𝑝‘𝑥)) = 𝑥)
112	111	oveq1d 7423	. . . . . . . . . 10 ⊢ ((((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) ∧ 𝑥 ∈ 𝑁) → ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘(𝑝‘𝑥))𝑀(𝑝‘𝑥)) = (𝑥𝑀(𝑝‘𝑥)))
113	112	mpteq2dva 5248	. . . . . . . . 9 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → (𝑥 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘(𝑝‘𝑥))𝑀(𝑝‘𝑥))) = (𝑥 ∈ 𝑁 ↦ (𝑥𝑀(𝑝‘𝑥))))
114	106, 113	eqtrd 2772	. . . . . . . 8 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → ((𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦)) ∘ 𝑝) = (𝑥 ∈ 𝑁 ↦ (𝑥𝑀(𝑝‘𝑥))))
115	114	oveq2d 7424	. . . . . . 7 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → (𝑈 Σ_g ((𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦)) ∘ 𝑝)) = (𝑈 Σ_g (𝑥 ∈ 𝑁 ↦ (𝑥𝑀(𝑝‘𝑥)))))
116	97, 115	eqtrd 2772	. . . . . 6 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦))) = (𝑈 Σ_g (𝑥 ∈ 𝑁 ↦ (𝑥𝑀(𝑝‘𝑥)))))
117	79, 116	oveq12d 7426	. . . . 5 ⊢ (((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑝 ∈ 𝑃) → (((𝑌 ∘ 𝑆)‘((inv_g‘(SymGrp‘𝑁))‘𝑝)) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦)))) = (((𝑌 ∘ 𝑆)‘𝑝) · (𝑈 Σ_g (𝑥 ∈ 𝑁 ↦ (𝑥𝑀(𝑝‘𝑥))))))
118	117	mpteq2dva 5248	. . . 4 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑝 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘((inv_g‘(SymGrp‘𝑁))‘𝑝)) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((((inv_g‘(SymGrp‘𝑁))‘𝑝)‘𝑦)𝑀𝑦))))) = (𝑝 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑝) · (𝑈 Σ_g (𝑥 ∈ 𝑁 ↦ (𝑥𝑀(𝑝‘𝑥)))))))
119	70, 118	eqtrd 2772	. . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ((𝑞 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦))))) ∘ (inv_g‘(SymGrp‘𝑁))) = (𝑝 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑝) · (𝑈 Σ_g (𝑥 ∈ 𝑁 ↦ (𝑥𝑀(𝑝‘𝑥)))))))
120	119	oveq2d 7424	. 2 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝑅 Σ_g ((𝑞 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑞) · (𝑈 Σ_g (𝑦 ∈ 𝑁 ↦ ((𝑞‘𝑦)𝑀𝑦))))) ∘ (inv_g‘(SymGrp‘𝑁)))) = (𝑅 Σ_g (𝑝 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑝) · (𝑈 Σ_g (𝑥 ∈ 𝑁 ↦ (𝑥𝑀(𝑝‘𝑥))))))))
121	10, 58, 120	3eqtrd 2776	1 ⊢ ((𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (𝐷‘𝑀) = (𝑅 Σ_g (𝑝 ∈ 𝑃 ↦ (((𝑌 ∘ 𝑆)‘𝑝) · (𝑈 Σ_g (𝑥 ∈ 𝑁 ↦ (𝑥𝑀(𝑝‘𝑥))))))))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 396 = wceq 1541 ∈ wcel 2106 Vcvv 3474 ↦ cmpt 5231 × cxp 5674 ^◡ccnv 5675 ∘ ccom 5680 ⟶wf 6539 –1-1-onto→wf1o 6542 ‘cfv 6543 (class class class)co 7408 ↑_m cmap 8819 Fincfn 8938 Basecbs 17143 ._rcmulr 17197 Σ_g cgsu 17385 MndHom cmhm 18668 Grpcgrp 18818 inv_gcminusg 18819 SymGrpcsymg 19233 pmSgncpsgn 19356 CMndccmn 19647 mulGrpcmgp 19986 Ringcrg 20055 CRingccrg 20056 ℤRHomczrh 21048 Mat cmat 21906 maDet cmdat 22085

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 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7724 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 11186 ax-addf 11188 ax-mulf 11189

This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-xor 1510 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 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-tp 4633 df-op 4635 df-ot 4637 df-uni 4909 df-int 4951 df-iun 4999 df-iin 5000 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-se 5632 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7364 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7855 df-1st 7974 df-2nd 7975 df-supp 8146 df-tpos 8210 df-frecs 8265 df-wrecs 8296 df-recs 8370 df-rdg 8409 df-1o 8465 df-2o 8466 df-er 8702 df-map 8821 df-pm 8822 df-ixp 8891 df-en 8939 df-dom 8940 df-sdom 8941 df-fin 8942 df-fsupp 9361 df-sup 9436 df-oi 9504 df-card 9933 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11445 df-neg 11446 df-div 11871 df-nn 12212 df-2 12274 df-3 12275 df-4 12276 df-5 12277 df-6 12278 df-7 12279 df-8 12280 df-9 12281 df-n0 12472 df-xnn0 12544 df-z 12558 df-dec 12677 df-uz 12822 df-rp 12974 df-fz 13484 df-fzo 13627 df-seq 13966 df-exp 14027 df-hash 14290 df-word 14464 df-lsw 14512 df-concat 14520 df-s1 14545 df-substr 14590 df-pfx 14620 df-splice 14699 df-reverse 14708 df-s2 14798 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-starv 17211 df-sca 17212 df-vsca 17213 df-ip 17214 df-tset 17215 df-ple 17216 df-ds 17218 df-unif 17219 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 18560 df-sgrp 18609 df-mnd 18625 df-mhm 18670 df-submnd 18671 df-efmnd 18749 df-grp 18821 df-minusg 18822 df-mulg 18950 df-subg 19002 df-ghm 19089 df-gim 19132 df-cntz 19180 df-oppg 19209 df-symg 19234 df-pmtr 19309 df-psgn 19358 df-cmn 19649 df-abl 19650 df-mgp 19987 df-ur 20004 df-ring 20057 df-cring 20058 df-oppr 20149 df-dvdsr 20170 df-unit 20171 df-invr 20201 df-dvr 20214 df-rnghom 20250 df-subrg 20316 df-drng 20358 df-sra 20784 df-rgmod 20785 df-cnfld 20944 df-zring 21017 df-zrh 21052 df-dsmm 21286 df-frlm 21301 df-mat 21907 df-mdet 22086

This theorem is referenced by: mdetrlin 22103 mdetrsca 22104 mdettpos 22112 smadiadet 22171

W3C validator