Theorem evpmodpmf1o 20739

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 765	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝐷 ∈ Fin)
2		evpmodpmf1o.s	. . . . . . 7 ⊢ 𝑆 = (SymGrp‘𝐷)
3	2	symggrp 18527	. . . . . 6 ⊢ (𝐷 ∈ Fin → 𝑆 ∈ Grp)
4	3	ad2antrr 724	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝑆 ∈ Grp)
5		eldifi 4102	. . . . . 6 ⊢ (𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷)) → 𝐹 ∈ 𝑃)
6	5	ad2antlr 725	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝐹 ∈ 𝑃)
7		evpmodpmf1o.p	. . . . . . . 8 ⊢ 𝑃 = (Base‘𝑆)
8	2, 7	evpmss 20729	. . . . . . 7 ⊢ (pmEven‘𝐷) ⊆ 𝑃
9	8	sseli 3962	. . . . . 6 ⊢ (𝑓 ∈ (pmEven‘𝐷) → 𝑓 ∈ 𝑃)
10	9	adantl 484	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝑓 ∈ 𝑃)
11		eqid 2821	. . . . . 6 ⊢ (+g‘𝑆) = (+g‘𝑆)
12	7, 11	grpcl 18110	. . . . 5 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃 ∧ 𝑓 ∈ 𝑃) → (𝐹(+g‘𝑆)𝑓) ∈ 𝑃)
13	4, 6, 10, 12	syl3anc 1367	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (𝐹(+g‘𝑆)𝑓) ∈ 𝑃)
14		eqid 2821	. . . . . . . 8 ⊢ (pmSgn‘𝐷) = (pmSgn‘𝐷)
15		eqid 2821	. . . . . . . 8 ⊢ ((mulGrp‘ℂfld) ↾s {1, -1}) = ((mulGrp‘ℂfld) ↾s {1, -1})
16	2, 14, 15	psgnghm2 20724	. . . . . . 7 ⊢ (𝐷 ∈ Fin → (pmSgn‘𝐷) ∈ (𝑆 GrpHom ((mulGrp‘ℂfld) ↾s {1, -1})))
17	16	ad2antrr 724	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (pmSgn‘𝐷) ∈ (𝑆 GrpHom ((mulGrp‘ℂfld) ↾s {1, -1})))
18		prex 5332	. . . . . . . 8 ⊢ {1, -1} ∈ V
19		eqid 2821	. . . . . . . . . 10 ⊢ (mulGrp‘ℂfld) = (mulGrp‘ℂfld)
20		cnfldmul 20550	. . . . . . . . . 10 ⊢ · = (.r‘ℂfld)
21	19, 20	mgpplusg 19242	. . . . . . . . 9 ⊢ · = (+g‘(mulGrp‘ℂfld))
22	15, 21	ressplusg 16611	. . . . . . . 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 18362	. . . . . 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 1367	. . . . 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 20731	. . . . . . . 8 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝐹) = -1)
27	26	adantr 483	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘𝐹) = -1)
28	2, 7, 14	psgnevpm 20732	. . . . . . . 8 ⊢ ((𝐷 ∈ Fin ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘𝑓) = 1)
29	28	adantlr 713	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘𝑓) = 1)
30	27, 29	oveq12d 7173	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((pmSgn‘𝐷)‘𝐹) · ((pmSgn‘𝐷)‘𝑓)) = (-1 · 1))
31		ax-1cn 10594	. . . . . . 7 ⊢ 1 ∈ ℂ
32	31	mulm1i 11084	. . . . . 6 ⊢ (-1 · 1) = -1
33	30, 32	syl6eq 2872	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((pmSgn‘𝐷)‘𝐹) · ((pmSgn‘𝐷)‘𝑓)) = -1)
34	25, 33	eqtrd 2856	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘(𝐹(+g‘𝑆)𝑓)) = -1)
35	2, 7, 14	psgnodpmr 20733	. . . 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 1367	. . 3 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (𝐹(+g‘𝑆)𝑓) ∈ (𝑃 ∖ (pmEven‘𝐷)))
37	36	fmpttd 6878	. 2 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)):(pmEven‘𝐷)⟶(𝑃 ∖ (pmEven‘𝐷)))
38	3	ad2antrr 724	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝑆 ∈ Grp)
39		eqid 2821	. . . . . . . 8 ⊢ (invg‘𝑆) = (invg‘𝑆)
40	7, 39	grpinvcl 18150	. . . . . . 7 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
41	3, 5, 40	syl2an 597	. . . . . 6 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
42	41	adantr 483	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
43		eldifi 4102	. . . . . 6 ⊢ (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) → 𝑔 ∈ 𝑃)
44	43	adantl 484	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝑔 ∈ 𝑃)
45	7, 11	grpcl 18110	. . . . 5 ⊢ ((𝑆 ∈ Grp ∧ ((invg‘𝑆)‘𝐹) ∈ 𝑃 ∧ 𝑔 ∈ 𝑃) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ 𝑃)
46	38, 42, 44, 45	syl3anc 1367	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ 𝑃)
47	16	ad2antrr 724	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (pmSgn‘𝐷) ∈ (𝑆 GrpHom ((mulGrp‘ℂfld) ↾s {1, -1})))
48	7, 11, 23	ghmlin 18362	. . . . . 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)))
49	47, 42, 44, 48	syl3anc 1367	. . . . 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)))
50	2, 7, 39	symginv 18529	. . . . . . . . 9 ⊢ (𝐹 ∈ 𝑃 → ((invg‘𝑆)‘𝐹) = ◡𝐹)
51	5, 50	syl 17	. . . . . . . 8 ⊢ (𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷)) → ((invg‘𝑆)‘𝐹) = ◡𝐹)
52	51	ad2antlr 725	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((invg‘𝑆)‘𝐹) = ◡𝐹)
53	52	fveq2d 6673	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘((invg‘𝑆)‘𝐹)) = ((pmSgn‘𝐷)‘◡𝐹))
54	2, 7, 14	psgnodpm 20731	. . . . . . 7 ⊢ ((𝐷 ∈ Fin ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝑔) = -1)
55	54	adantlr 713	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝑔) = -1)
56	53, 55	oveq12d 7173	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((pmSgn‘𝐷)‘((invg‘𝑆)‘𝐹)) · ((pmSgn‘𝐷)‘𝑔)) = (((pmSgn‘𝐷)‘◡𝐹) · -1))
57		simpll 765	. . . . . . . . 9 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝐷 ∈ Fin)
58	5	ad2antlr 725	. . . . . . . . 9 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝐹 ∈ 𝑃)
59	2, 14, 7	psgninv 20725	. . . . . . . . 9 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ 𝑃) → ((pmSgn‘𝐷)‘◡𝐹) = ((pmSgn‘𝐷)‘𝐹))
60	57, 58, 59	syl2anc 586	. . . . . . . 8 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘◡𝐹) = ((pmSgn‘𝐷)‘𝐹))
61	26	adantr 483	. . . . . . . 8 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝐹) = -1)
62	60, 61	eqtrd 2856	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘◡𝐹) = -1)
63	62	oveq1d 7170	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((pmSgn‘𝐷)‘◡𝐹) · -1) = (-1 · -1))
64		neg1mulneg1e1 11849	. . . . . 6 ⊢ (-1 · -1) = 1
65	63, 64	syl6eq 2872	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((pmSgn‘𝐷)‘◡𝐹) · -1) = 1)
66	49, 56, 65	3eqtrd 2860	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) = 1)
67	2, 7, 14	psgnevpmb 20730	. . . . 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)))
68	67	ad2antrr 724	. . . 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)))
69	46, 66, 68	mpbir2and 711	. . 3 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ (pmEven‘𝐷))
70	69	fmpttd 6878	. 2 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)):(𝑃 ∖ (pmEven‘𝐷))⟶(pmEven‘𝐷))
71		eqidd 2822	. . . . 5 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)) = (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)))
72		eqidd 2822	. . . . 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)))
73		oveq2 7163	. . . . 5 ⊢ (𝑔 = (𝐹(+g‘𝑆)𝑓) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) = (((invg‘𝑆)‘𝐹)(+g‘𝑆)(𝐹(+g‘𝑆)𝑓)))
74	36, 71, 72, 73	fmptco 6890	. . . 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))))
75		eqid 2821	. . . . . . . . 9 ⊢ (0g‘𝑆) = (0g‘𝑆)
76	7, 11, 75, 39	grplinv 18151	. . . . . . . 8 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝐹) = (0g‘𝑆))
77	4, 6, 76	syl2anc 586	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝐹) = (0g‘𝑆))
78	77	oveq1d 7170	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((((invg‘𝑆)‘𝐹)(+g‘𝑆)𝐹)(+g‘𝑆)𝑓) = ((0g‘𝑆)(+g‘𝑆)𝑓))
79	41	adantr 483	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
80	7, 11	grpass 18111	. . . . . . 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)))
81	4, 79, 6, 10, 80	syl13anc 1368	. . . . . 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)))
82	7, 11, 75	grplid 18132	. . . . . . 7 ⊢ ((𝑆 ∈ Grp ∧ 𝑓 ∈ 𝑃) → ((0g‘𝑆)(+g‘𝑆)𝑓) = 𝑓)
83	4, 10, 82	syl2anc 586	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((0g‘𝑆)(+g‘𝑆)𝑓) = 𝑓)
84	78, 81, 83	3eqtr3d 2864	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)(𝐹(+g‘𝑆)𝑓)) = 𝑓)
85	84	mpteq2dva 5160	. . . 4 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑓 ∈ (pmEven‘𝐷) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)(𝐹(+g‘𝑆)𝑓))) = (𝑓 ∈ (pmEven‘𝐷) ↦ 𝑓))
86	74, 85	eqtrd 2856	. . 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))
87		mptresid 5917	. . 3 ⊢ ( I ↾ (pmEven‘𝐷)) = (𝑓 ∈ (pmEven‘𝐷) ↦ 𝑓)
88	86, 87	syl6eqr 2874	. 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)))
89		oveq2 7163	. . . . 5 ⊢ (𝑓 = (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) → (𝐹(+g‘𝑆)𝑓) = (𝐹(+g‘𝑆)(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)))
90	69, 72, 71, 89	fmptco 6890	. . . 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))))
91	7, 11, 75, 39	grprinv 18152	. . . . . . . . 9 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃) → (𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹)) = (0g‘𝑆))
92	3, 5, 91	syl2an 597	. . . . . . . 8 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹)) = (0g‘𝑆))
93	92	oveq1d 7170	. . . . . . 7 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹))(+g‘𝑆)𝑔) = ((0g‘𝑆)(+g‘𝑆)𝑔))
94	93	adantr 483	. . . . . 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))
95	7, 11	grpass 18111	. . . . . . 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)))
96	38, 58, 42, 44, 95	syl13anc 1368	. . . . . 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)))
97	7, 11, 75	grplid 18132	. . . . . . 7 ⊢ ((𝑆 ∈ Grp ∧ 𝑔 ∈ 𝑃) → ((0g‘𝑆)(+g‘𝑆)𝑔) = 𝑔)
98	38, 44, 97	syl2anc 586	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((0g‘𝑆)(+g‘𝑆)𝑔) = 𝑔)
99	94, 96, 98	3eqtr3d 2864	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝐹(+g‘𝑆)(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) = 𝑔)
100	99	mpteq2dva 5160	. . . 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))
101	90, 100	eqtrd 2856	. . 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))
102		mptresid 5917	. . 3 ⊢ ( I ↾ (𝑃 ∖ (pmEven‘𝐷))) = (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ 𝑔)
103	101, 102	syl6eqr 2874	. 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))))
104	37, 70, 88, 103	fcof1od 7049	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 208   ∧ wa 398   = wceq 1533   ∈ wcel 2110  Vcvv 3494   ∖ cdif 3932  {cpr 4568   ↦ cmpt 5145   I cid 5458  ^◡ccnv 5553   ↾ cres 5556   ∘ ccom 5558  –1-1-onto→wf1o 6353  ‘cfv 6354  (class class class)co 7155  Fincfn 8508  1c1 10537   · cmul 10541  -cneg 10870  Basecbs 16482   ↾_s cress 16483  +_gcplusg 16564  0_gc0g 16712  Grpcgrp 18102  inv_gcminusg 18103   GrpHom cghm 18354  SymGrpcsymg 18494  pmSgncpsgn 18616  pmEvencevpm 18617  mulGrpcmgp 19238  ℂ_fldccnfld 20544

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2157  ax-12 2173  ax-ext 2793  ax-rep 5189  ax-sep 5202  ax-nul 5209  ax-pow 5265  ax-pr 5329  ax-un 7460  ax-cnex 10592  ax-resscn 10593  ax-1cn 10594  ax-icn 10595  ax-addcl 10596  ax-addrcl 10597  ax-mulcl 10598  ax-mulrcl 10599  ax-mulcom 10600  ax-addass 10601  ax-mulass 10602  ax-distr 10603  ax-i2m1 10604  ax-1ne0 10605  ax-1rid 10606  ax-rnegex 10607  ax-rrecex 10608  ax-cnre 10609  ax-pre-lttri 10610  ax-pre-lttrn 10611  ax-pre-ltadd 10612  ax-pre-mulgt0 10613  ax-addf 10615  ax-mulf 10616

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3or 1084  df-3an 1085  df-xor 1501  df-tru 1536  df-ex 1777  df-nf 1781  df-sb 2066  df-mo 2618  df-eu 2650  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ne 3017  df-nel 3124  df-ral 3143  df-rex 3144  df-reu 3145  df-rmo 3146  df-rab 3147  df-v 3496  df-sbc 3772  df-csb 3883  df-dif 3938  df-un 3940  df-in 3942  df-ss 3951  df-pss 3953  df-nul 4291  df-if 4467  df-pw 4540  df-sn 4567  df-pr 4569  df-tp 4571  df-op 4573  df-ot 4575  df-uni 4838  df-int 4876  df-iun 4920  df-iin 4921  df-br 5066  df-opab 5128  df-mpt 5146  df-tr 5172  df-id 5459  df-eprel 5464  df-po 5473  df-so 5474  df-fr 5513  df-se 5514  df-we 5515  df-xp 5560  df-rel 5561  df-cnv 5562  df-co 5563  df-dm 5564  df-rn 5565  df-res 5566  df-ima 5567  df-pred 6147  df-ord 6193  df-on 6194  df-lim 6195  df-suc 6196  df-iota 6313  df-fun 6356  df-fn 6357  df-f 6358  df-f1 6359  df-fo 6360  df-f1o 6361  df-fv 6362  df-isom 6363  df-riota 7113  df-ov 7158  df-oprab 7159  df-mpo 7160  df-om 7580  df-1st 7688  df-2nd 7689  df-tpos 7891  df-wrecs 7946  df-recs 8007  df-rdg 8045  df-1o 8101  df-2o 8102  df-oadd 8105  df-er 8288  df-map 8407  df-en 8509  df-dom 8510  df-sdom 8511  df-fin 8512  df-card 9367  df-pnf 10676  df-mnf 10677  df-xr 10678  df-ltxr 10679  df-le 10680  df-sub 10871  df-neg 10872  df-div 11297  df-nn 11638  df-2 11699  df-3 11700  df-4 11701  df-5 11702  df-6 11703  df-7 11704  df-8 11705  df-9 11706  df-n0 11897  df-xnn0 11967  df-z 11981  df-dec 12098  df-uz 12243  df-rp 12389  df-fz 12892  df-fzo 13033  df-seq 13369  df-exp 13429  df-hash 13690  df-word 13861  df-lsw 13914  df-concat 13922  df-s1 13949  df-substr 14002  df-pfx 14032  df-splice 14111  df-reverse 14120  df-s2 14209  df-struct 16484  df-ndx 16485  df-slot 16486  df-base 16488  df-sets 16489  df-ress 16490  df-plusg 16577  df-mulr 16578  df-starv 16579  df-tset 16583  df-ple 16584  df-ds 16586  df-unif 16587  df-0g 16714  df-gsum 16715  df-mre 16856  df-mrc 16857  df-acs 16859  df-mgm 17851  df-sgrp 17900  df-mnd 17911  df-mhm 17955  df-submnd 17956  df-efmnd 18033  df-grp 18105  df-minusg 18106  df-subg 18275  df-ghm 18355  df-gim 18398  df-oppg 18473  df-symg 18495  df-pmtr 18569  df-psgn 18618  df-evpm 18619  df-cmn 18907  df-abl 18908  df-mgp 19239  df-ur 19251  df-ring 19298  df-cring 19299  df-oppr 19372  df-dvdsr 19390  df-unit 19391  df-invr 19421  df-dvr 19432  df-drng 19503  df-cnfld 20545

This theorem is referenced by:  mdetralt  21216