Theorem evpmodpmf1o 19761

Description: The function for performing an even permutation after a fixed odd permutation is one to one onto all odd permutations. (Contributed by SO, 9-Jul-2018.)

Hypotheses

Ref	Expression
evpmodpmf1o.s	⊢ 𝑆 = (SymGrp‘𝐷)
evpmodpmf1o.p	⊢ 𝑃 = (Base‘𝑆)

Assertion

Ref	Expression
evpmodpmf1o	⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)):(pmEven‘𝐷)–1-1-onto→(𝑃 ∖ (pmEven‘𝐷)))

Distinct variable groups:   𝑆,𝑓   𝐷,𝑓   𝑃,𝑓   𝑓,𝐹

Proof of Theorem evpmodpmf1o

Dummy variable 𝑔 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		simpll 786	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝐷 ∈ Fin)
2		evpmodpmf1o.s	. . . . . . 7 ⊢ 𝑆 = (SymGrp‘𝐷)
3	2	symggrp 17643	. . . . . 6 ⊢ (𝐷 ∈ Fin → 𝑆 ∈ Grp)
4	3	ad2antrr 758	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝑆 ∈ Grp)
5		eldifi 3694	. . . . . 6 ⊢ (𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷)) → 𝐹 ∈ 𝑃)
6	5	ad2antlr 759	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝐹 ∈ 𝑃)
7		evpmodpmf1o.p	. . . . . . . 8 ⊢ 𝑃 = (Base‘𝑆)
8	2, 7	evpmss 19751	. . . . . . 7 ⊢ (pmEven‘𝐷) ⊆ 𝑃
9	8	sseli 3564	. . . . . 6 ⊢ (𝑓 ∈ (pmEven‘𝐷) → 𝑓 ∈ 𝑃)
10	9	adantl 481	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝑓 ∈ 𝑃)
11		eqid 2610	. . . . . 6 ⊢ (+g‘𝑆) = (+g‘𝑆)
12	7, 11	grpcl 17253	. . . . 5 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃 ∧ 𝑓 ∈ 𝑃) → (𝐹(+g‘𝑆)𝑓) ∈ 𝑃)
13	4, 6, 10, 12	syl3anc 1318	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (𝐹(+g‘𝑆)𝑓) ∈ 𝑃)
14		eqid 2610	. . . . . . . 8 ⊢ (pmSgn‘𝐷) = (pmSgn‘𝐷)
15		eqid 2610	. . . . . . . 8 ⊢ ((mulGrp‘ℂfld) ↾s {1, -1}) = ((mulGrp‘ℂfld) ↾s {1, -1})
16	2, 14, 15	psgnghm2 19746	. . . . . . 7 ⊢ (𝐷 ∈ Fin → (pmSgn‘𝐷) ∈ (𝑆 GrpHom ((mulGrp‘ℂfld) ↾s {1, -1})))
17	16	ad2antrr 758	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (pmSgn‘𝐷) ∈ (𝑆 GrpHom ((mulGrp‘ℂfld) ↾s {1, -1})))
18		prex 4836	. . . . . . . 8 ⊢ {1, -1} ∈ V
19		eqid 2610	. . . . . . . . . 10 ⊢ (mulGrp‘ℂfld) = (mulGrp‘ℂfld)
20		cnfldmul 19573	. . . . . . . . . 10 ⊢ · = (.r‘ℂfld)
21	19, 20	mgpplusg 18316	. . . . . . . . 9 ⊢ · = (+g‘(mulGrp‘ℂfld))
22	15, 21	ressplusg 15818	. . . . . . . 8 ⊢ ({1, -1} ∈ V → · = (+g‘((mulGrp‘ℂfld) ↾s {1, -1})))
23	18, 22	ax-mp 5	. . . . . . 7 ⊢ · = (+g‘((mulGrp‘ℂfld) ↾s {1, -1}))
24	7, 11, 23	ghmlin 17488	. . . . . 6 ⊢ (((pmSgn‘𝐷) ∈ (𝑆 GrpHom ((mulGrp‘ℂfld) ↾s {1, -1})) ∧ 𝐹 ∈ 𝑃 ∧ 𝑓 ∈ 𝑃) → ((pmSgn‘𝐷)‘(𝐹(+g‘𝑆)𝑓)) = (((pmSgn‘𝐷)‘𝐹) · ((pmSgn‘𝐷)‘𝑓)))
25	17, 6, 10, 24	syl3anc 1318	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘(𝐹(+g‘𝑆)𝑓)) = (((pmSgn‘𝐷)‘𝐹) · ((pmSgn‘𝐷)‘𝑓)))
26	2, 7, 14	psgnodpm 19753	. . . . . . . 8 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝐹) = -1)
27	26	adantr 480	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘𝐹) = -1)
28	2, 7, 14	psgnevpm 19754	. . . . . . . 8 ⊢ ((𝐷 ∈ Fin ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘𝑓) = 1)
29	28	adantlr 747	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘𝑓) = 1)
30	27, 29	oveq12d 6567	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((pmSgn‘𝐷)‘𝐹) · ((pmSgn‘𝐷)‘𝑓)) = (-1 · 1))
31		ax-1cn 9873	. . . . . . 7 ⊢ 1 ∈ ℂ
32	31	mulm1i 10354	. . . . . 6 ⊢ (-1 · 1) = -1
33	30, 32	syl6eq 2660	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((pmSgn‘𝐷)‘𝐹) · ((pmSgn‘𝐷)‘𝑓)) = -1)
34	25, 33	eqtrd 2644	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘(𝐹(+g‘𝑆)𝑓)) = -1)
35	2, 7, 14	psgnodpmr 19755	. . . 4 ⊢ ((𝐷 ∈ Fin ∧ (𝐹(+g‘𝑆)𝑓) ∈ 𝑃 ∧ ((pmSgn‘𝐷)‘(𝐹(+g‘𝑆)𝑓)) = -1) → (𝐹(+g‘𝑆)𝑓) ∈ (𝑃 ∖ (pmEven‘𝐷)))
36	1, 13, 34, 35	syl3anc 1318	. . 3 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (𝐹(+g‘𝑆)𝑓) ∈ (𝑃 ∖ (pmEven‘𝐷)))
37		eqid 2610	. . 3 ⊢ (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)) = (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓))
38	36, 37	fmptd 6292	. 2 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)):(pmEven‘𝐷)⟶(𝑃 ∖ (pmEven‘𝐷)))
39	3	ad2antrr 758	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝑆 ∈ Grp)
40		eqid 2610	. . . . . . . 8 ⊢ (invg‘𝑆) = (invg‘𝑆)
41	7, 40	grpinvcl 17290	. . . . . . 7 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
42	3, 5, 41	syl2an 493	. . . . . 6 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
43	42	adantr 480	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
44		eldifi 3694	. . . . . 6 ⊢ (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) → 𝑔 ∈ 𝑃)
45	44	adantl 481	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝑔 ∈ 𝑃)
46	7, 11	grpcl 17253	. . . . 5 ⊢ ((𝑆 ∈ Grp ∧ ((invg‘𝑆)‘𝐹) ∈ 𝑃 ∧ 𝑔 ∈ 𝑃) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ 𝑃)
47	39, 43, 45, 46	syl3anc 1318	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ 𝑃)
48	16	ad2antrr 758	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (pmSgn‘𝐷) ∈ (𝑆 GrpHom ((mulGrp‘ℂfld) ↾s {1, -1})))
49	7, 11, 23	ghmlin 17488	. . . . . 6 ⊢ (((pmSgn‘𝐷) ∈ (𝑆 GrpHom ((mulGrp‘ℂfld) ↾s {1, -1})) ∧ ((invg‘𝑆)‘𝐹) ∈ 𝑃 ∧ 𝑔 ∈ 𝑃) → ((pmSgn‘𝐷)‘(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) = (((pmSgn‘𝐷)‘((invg‘𝑆)‘𝐹)) · ((pmSgn‘𝐷)‘𝑔)))
50	48, 43, 45, 49	syl3anc 1318	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) = (((pmSgn‘𝐷)‘((invg‘𝑆)‘𝐹)) · ((pmSgn‘𝐷)‘𝑔)))
51	2, 7, 40	symginv 17645	. . . . . . . . 9 ⊢ (𝐹 ∈ 𝑃 → ((invg‘𝑆)‘𝐹) = ◡𝐹)
52	5, 51	syl 17	. . . . . . . 8 ⊢ (𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷)) → ((invg‘𝑆)‘𝐹) = ◡𝐹)
53	52	ad2antlr 759	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((invg‘𝑆)‘𝐹) = ◡𝐹)
54	53	fveq2d 6107	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘((invg‘𝑆)‘𝐹)) = ((pmSgn‘𝐷)‘◡𝐹))
55	2, 7, 14	psgnodpm 19753	. . . . . . 7 ⊢ ((𝐷 ∈ Fin ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝑔) = -1)
56	55	adantlr 747	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝑔) = -1)
57	54, 56	oveq12d 6567	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((pmSgn‘𝐷)‘((invg‘𝑆)‘𝐹)) · ((pmSgn‘𝐷)‘𝑔)) = (((pmSgn‘𝐷)‘◡𝐹) · -1))
58		simpll 786	. . . . . . . . 9 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝐷 ∈ Fin)
59	5	ad2antlr 759	. . . . . . . . 9 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝐹 ∈ 𝑃)
60	2, 14, 7	psgninv 19747	. . . . . . . . 9 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ 𝑃) → ((pmSgn‘𝐷)‘◡𝐹) = ((pmSgn‘𝐷)‘𝐹))
61	58, 59, 60	syl2anc 691	. . . . . . . 8 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘◡𝐹) = ((pmSgn‘𝐷)‘𝐹))
62	26	adantr 480	. . . . . . . 8 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝐹) = -1)
63	61, 62	eqtrd 2644	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘◡𝐹) = -1)
64	63	oveq1d 6564	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((pmSgn‘𝐷)‘◡𝐹) · -1) = (-1 · -1))
65		neg1mulneg1e1 11122	. . . . . 6 ⊢ (-1 · -1) = 1
66	64, 65	syl6eq 2660	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((pmSgn‘𝐷)‘◡𝐹) · -1) = 1)
67	50, 57, 66	3eqtrd 2648	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) = 1)
68	2, 7, 14	psgnevpmb 19752	. . . . 5 ⊢ (𝐷 ∈ Fin → ((((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ (pmEven‘𝐷) ↔ ((((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ 𝑃 ∧ ((pmSgn‘𝐷)‘(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) = 1)))
69	68	ad2antrr 758	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ (pmEven‘𝐷) ↔ ((((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ 𝑃 ∧ ((pmSgn‘𝐷)‘(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) = 1)))
70	47, 67, 69	mpbir2and 959	. . 3 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ (pmEven‘𝐷))
71		eqid 2610	. . 3 ⊢ (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) = (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔))
72	70, 71	fmptd 6292	. 2 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)):(𝑃 ∖ (pmEven‘𝐷))⟶(pmEven‘𝐷))
73		eqidd 2611	. . . . 5 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)) = (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)))
74		eqidd 2611	. . . . 5 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) = (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)))
75		oveq2 6557	. . . . 5 ⊢ (𝑔 = (𝐹(+g‘𝑆)𝑓) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) = (((invg‘𝑆)‘𝐹)(+g‘𝑆)(𝐹(+g‘𝑆)𝑓)))
76	36, 73, 74, 75	fmptco 6303	. . . 4 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) ∘ (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓))) = (𝑓 ∈ (pmEven‘𝐷) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)(𝐹(+g‘𝑆)𝑓))))
77		eqid 2610	. . . . . . . . 9 ⊢ (0g‘𝑆) = (0g‘𝑆)
78	7, 11, 77, 40	grplinv 17291	. . . . . . . 8 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝐹) = (0g‘𝑆))
79	4, 6, 78	syl2anc 691	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝐹) = (0g‘𝑆))
80	79	oveq1d 6564	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((((invg‘𝑆)‘𝐹)(+g‘𝑆)𝐹)(+g‘𝑆)𝑓) = ((0g‘𝑆)(+g‘𝑆)𝑓))
81	42	adantr 480	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
82	7, 11	grpass 17254	. . . . . . 7 ⊢ ((𝑆 ∈ Grp ∧ (((invg‘𝑆)‘𝐹) ∈ 𝑃 ∧ 𝐹 ∈ 𝑃 ∧ 𝑓 ∈ 𝑃)) → ((((invg‘𝑆)‘𝐹)(+g‘𝑆)𝐹)(+g‘𝑆)𝑓) = (((invg‘𝑆)‘𝐹)(+g‘𝑆)(𝐹(+g‘𝑆)𝑓)))
83	4, 81, 6, 10, 82	syl13anc 1320	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((((invg‘𝑆)‘𝐹)(+g‘𝑆)𝐹)(+g‘𝑆)𝑓) = (((invg‘𝑆)‘𝐹)(+g‘𝑆)(𝐹(+g‘𝑆)𝑓)))
84	7, 11, 77	grplid 17275	. . . . . . 7 ⊢ ((𝑆 ∈ Grp ∧ 𝑓 ∈ 𝑃) → ((0g‘𝑆)(+g‘𝑆)𝑓) = 𝑓)
85	4, 10, 84	syl2anc 691	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((0g‘𝑆)(+g‘𝑆)𝑓) = 𝑓)
86	80, 83, 85	3eqtr3d 2652	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)(𝐹(+g‘𝑆)𝑓)) = 𝑓)
87	86	mpteq2dva 4672	. . . 4 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑓 ∈ (pmEven‘𝐷) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)(𝐹(+g‘𝑆)𝑓))) = (𝑓 ∈ (pmEven‘𝐷) ↦ 𝑓))
88	76, 87	eqtrd 2644	. . 3 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) ∘ (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓))) = (𝑓 ∈ (pmEven‘𝐷) ↦ 𝑓))
89		mptresid 5375	. . 3 ⊢ (𝑓 ∈ (pmEven‘𝐷) ↦ 𝑓) = ( I ↾ (pmEven‘𝐷))
90	88, 89	syl6eq 2660	. 2 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) ∘ (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓))) = ( I ↾ (pmEven‘𝐷)))
91		oveq2 6557	. . . . 5 ⊢ (𝑓 = (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) → (𝐹(+g‘𝑆)𝑓) = (𝐹(+g‘𝑆)(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)))
92	70, 74, 73, 91	fmptco 6303	. . . 4 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)) ∘ (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔))) = (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (𝐹(+g‘𝑆)(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔))))
93	7, 11, 77, 40	grprinv 17292	. . . . . . . . 9 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃) → (𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹)) = (0g‘𝑆))
94	3, 5, 93	syl2an 493	. . . . . . . 8 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹)) = (0g‘𝑆))
95	94	oveq1d 6564	. . . . . . 7 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹))(+g‘𝑆)𝑔) = ((0g‘𝑆)(+g‘𝑆)𝑔))
96	95	adantr 480	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹))(+g‘𝑆)𝑔) = ((0g‘𝑆)(+g‘𝑆)𝑔))
97	7, 11	grpass 17254	. . . . . . 7 ⊢ ((𝑆 ∈ Grp ∧ (𝐹 ∈ 𝑃 ∧ ((invg‘𝑆)‘𝐹) ∈ 𝑃 ∧ 𝑔 ∈ 𝑃)) → ((𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹))(+g‘𝑆)𝑔) = (𝐹(+g‘𝑆)(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)))
98	39, 59, 43, 45, 97	syl13anc 1320	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹))(+g‘𝑆)𝑔) = (𝐹(+g‘𝑆)(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)))
99	7, 11, 77	grplid 17275	. . . . . . 7 ⊢ ((𝑆 ∈ Grp ∧ 𝑔 ∈ 𝑃) → ((0g‘𝑆)(+g‘𝑆)𝑔) = 𝑔)
100	39, 45, 99	syl2anc 691	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((0g‘𝑆)(+g‘𝑆)𝑔) = 𝑔)
101	96, 98, 100	3eqtr3d 2652	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝐹(+g‘𝑆)(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) = 𝑔)
102	101	mpteq2dva 4672	. . . 4 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (𝐹(+g‘𝑆)(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔))) = (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ 𝑔))
103	92, 102	eqtrd 2644	. . 3 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)) ∘ (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔))) = (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ 𝑔))
104		mptresid 5375	. . 3 ⊢ (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ 𝑔) = ( I ↾ (𝑃 ∖ (pmEven‘𝐷)))
105	103, 104	syl6eq 2660	. 2 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)) ∘ (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔))) = ( I ↾ (𝑃 ∖ (pmEven‘𝐷))))
106	38, 72, 90, 105	fcof1od 6449	1 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)):(pmEven‘𝐷)–1-1-onto→(𝑃 ∖ (pmEven‘𝐷)))

Syntax hints:   → wi 4   ↔ wb 195   ∧ wa 383   = wceq 1475   ∈ wcel 1977  Vcvv 3173   ∖ cdif 3537  {cpr 4127   ↦ cmpt 4643   I cid 4948  ^◡ccnv 5037   ↾ cres 5040   ∘ ccom 5042  –1-1-onto→wf1o 5803  ‘cfv 5804  (class class class)co 6549  Fincfn 7841  1c1 9816   · cmul 9820  -cneg 10146  Basecbs 15695   ↾_s cress 15696  +_gcplusg 15768  0_gc0g 15923  Grpcgrp 17245  inv_gcminusg 17246   GrpHom cghm 17480  SymGrpcsymg 17620  pmSgncpsgn 17732  pmEvencevpm 17733  mulGrpcmgp 18312  ℂ_fldccnfld 19567

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1713  ax-4 1728  ax-5 1827  ax-6 1875  ax-7 1922  ax-8 1979  ax-9 1986  ax-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590  ax-rep 4699  ax-sep 4709  ax-nul 4717  ax-pow 4769  ax-pr 4833  ax-un 6847  ax-cnex 9871  ax-resscn 9872  ax-1cn 9873  ax-icn 9874  ax-addcl 9875  ax-addrcl 9876  ax-mulcl 9877  ax-mulrcl 9878  ax-mulcom 9879  ax-addass 9880  ax-mulass 9881  ax-distr 9882  ax-i2m1 9883  ax-1ne0 9884  ax-1rid 9885  ax-rnegex 9886  ax-rrecex 9887  ax-cnre 9888  ax-pre-lttri 9889  ax-pre-lttrn 9890  ax-pre-ltadd 9891  ax-pre-mulgt0 9892  ax-addf 9894  ax-mulf 9895

This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3or 1032  df-3an 1033  df-xor 1457  df-tru 1478  df-ex 1696  df-nf 1701  df-sb 1868  df-eu 2462  df-mo 2463  df-clab 2597  df-cleq 2603  df-clel 2606  df-nfc 2740  df-ne 2782  df-nel 2783  df-ral 2901  df-rex 2902  df-reu 2903  df-rmo 2904  df-rab 2905  df-v 3175  df-sbc 3403  df-csb 3500  df-dif 3543  df-un 3545  df-in 3547  df-ss 3554  df-pss 3556  df-nul 3875  df-if 4037  df-pw 4110  df-sn 4126  df-pr 4128  df-tp 4130  df-op 4132  df-ot 4134  df-uni 4373  df-int 4411  df-iun 4457  df-iin 4458  df-br 4584  df-opab 4644  df-mpt 4645  df-tr 4681  df-eprel 4949  df-id 4953  df-po 4959  df-so 4960  df-fr 4997  df-se 4998  df-we 4999  df-xp 5044  df-rel 5045  df-cnv 5046  df-co 5047  df-dm 5048  df-rn 5049  df-res 5050  df-ima 5051  df-pred 5597  df-ord 5643  df-on 5644  df-lim 5645  df-suc 5646  df-iota 5768  df-fun 5806  df-fn 5807  df-f 5808  df-f1 5809  df-fo 5810  df-f1o 5811  df-fv 5812  df-isom 5813  df-riota 6511  df-ov 6552  df-oprab 6553  df-mpt2 6554  df-om 6958  df-1st 7059  df-2nd 7060  df-tpos 7239  df-wrecs 7294  df-recs 7355  df-rdg 7393  df-1o 7447  df-2o 7448  df-oadd 7451  df-er 7629  df-map 7746  df-en 7842  df-dom 7843  df-sdom 7844  df-fin 7845  df-card 8648  df-pnf 9955  df-mnf 9956  df-xr 9957  df-ltxr 9958  df-le 9959  df-sub 10147  df-neg 10148  df-div 10564  df-nn 10898  df-2 10956  df-3 10957  df-4 10958  df-5 10959  df-6 10960  df-7 10961  df-8 10962  df-9 10963  df-n0 11170  df-xnn0 11241  df-z 11255  df-dec 11370  df-uz 11564  df-rp 11709  df-fz 12198  df-fzo 12335  df-seq 12664  df-exp 12723  df-hash 12980  df-word 13154  df-lsw 13155  df-concat 13156  df-s1 13157  df-substr 13158  df-splice 13159  df-reverse 13160  df-s2 13444  df-struct 15697  df-ndx 15698  df-slot 15699  df-base 15700  df-sets 15701  df-ress 15702  df-plusg 15781  df-mulr 15782  df-starv 15783  df-tset 15787  df-ple 15788  df-ds 15791  df-unif 15792  df-0g 15925  df-gsum 15926  df-mre 16069  df-mrc 16070  df-acs 16072  df-mgm 17065  df-sgrp 17107  df-mnd 17118  df-mhm 17158  df-submnd 17159  df-grp 17248  df-minusg 17249  df-subg 17414  df-ghm 17481  df-gim 17524  df-oppg 17599  df-symg 17621  df-pmtr 17685  df-psgn 17734  df-evpm 17735  df-cmn 18018  df-abl 18019  df-mgp 18313  df-ur 18325  df-ring 18372  df-cring 18373  df-oppr 18446  df-dvdsr 18464  df-unit 18465  df-invr 18495  df-dvr 18506  df-drng 18572  df-cnfld 19568

This theorem is referenced by:  mdetralt  20233