Theorem evpmodpmf1o 21946

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)⟶1-1onto(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 779	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝐷 ∈ Fin)
2		evpmodpmf1o.s	. . . . . . 7 ⊢ 𝑆 = (SymGrp‘𝐷)
3	2	symggrp 19656	. . . . . 6 ⊢ (𝐷 ∈ Fin → 𝑆 ∈ Grp)
4	3	ad2antrr 739	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝑆 ∈ Grp)
5		eldifi 4070	. . . . . 6 ⊢ (𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷)) → 𝐹 ∈ 𝑃)
6	5	ad2antlr 740	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝐹 ∈ 𝑃)
7		evpmodpmf1o.p	. . . . . . . 8 ⊢ 𝑃 = (Base‘𝑆)
8	2, 7	evpmss 21936	. . . . . . 7 ⊢ (pmEven‘𝐷) ⊆ 𝑃
9	8	sseli 3909	. . . . . 6 ⊢ (𝑓 ∈ (pmEven‘𝐷) → 𝑓 ∈ 𝑃)
10	9	adantl 487	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → 𝑓 ∈ 𝑃)
11		eqid 2763	. . . . . 6 ⊢ (+g‘𝑆) = (+g‘𝑆)
12	7, 11	grpcl 19193	. . . . 5 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃 ∧ 𝑓 ∈ 𝑃) → (𝐹(+g‘𝑆)𝑓) ∈ 𝑃)
13	4, 6, 10, 12	syl3anc 1399	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (𝐹(+g‘𝑆)𝑓) ∈ 𝑃)
14		eqid 2763	. . . . . . . 8 ⊢ (pmSgn‘𝐷) = (pmSgn‘𝐷)
15		eqid 2763	. . . . . . . 8 ⊢ ((mulGrp‘ℂfld) ↾s {1, -1}) = ((mulGrp‘ℂfld) ↾s {1, -1})
16	2, 14, 15	psgnghm2 21931	. . . . . . 7 ⊢ (𝐷 ∈ Fin → (pmSgn‘𝐷) ∈ (𝑆 GrpHom ((mulGrp‘ℂfld) ↾s {1, -1})))
17	16	ad2antrr 739	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (pmSgn‘𝐷) ∈ (𝑆 GrpHom ((mulGrp‘ℂfld) ↾s {1, -1})))
18		prex 5401	. . . . . . . 8 ⊢ {1, -1} ∈ V
19		eqid 2763	. . . . . . . . . 10 ⊢ (mulGrp‘ℂfld) = (mulGrp‘ℂfld)
20		cnfldmul 21728	. . . . . . . . . 10 ⊢ · = (.r‘ℂfld)
21	19, 20	mgpplusg 20406	. . . . . . . . 9 ⊢ · = (+g‘(mulGrp‘ℂfld))
22	15, 21	ressplusg 17503	. . . . . . . 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 19476	. . . . . 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 1399	. . . . 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 21938	. . . . . . . 8 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝐹) = -1)
27	26	adantr 486	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘𝐹) = -1)
28	2, 7, 14	psgnevpm 21939	. . . . . . . 8 ⊢ ((𝐷 ∈ Fin ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘𝑓) = 1)
29	28	adantlr 728	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘𝑓) = 1)
30	27, 29	oveq12d 7467	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((pmSgn‘𝐷)‘𝐹) · ((pmSgn‘𝐷)‘𝑓)) = ( -1 · 1))
31		ax-1cn 11295	. . . . . . 7 ⊢ 1 ∈ ℂ
32	31	mulm1i 11798	. . . . . 6 ⊢ ( -1 · 1) = -1
33	30, 32	eqtrdi 2814	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((pmSgn‘𝐷)‘𝐹) · ((pmSgn‘𝐷)‘𝑓)) = -1)
34	25, 33	eqtrd 2798	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((pmSgn‘𝐷)‘(𝐹(+g‘𝑆)𝑓)) = -1)
35	2, 7, 14	psgnodpmr 21940	. . . 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 1399	. . 3 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (𝐹(+g‘𝑆)𝑓) ∈ (𝑃 ∖ (pmEven‘𝐷)))
37	36	fmpttd 7145	. 2 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)):(pmEven‘𝐷)⟶(𝑃 ∖ (pmEven‘𝐷)))
38	3	ad2antrr 739	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝑆 ∈ Grp)
39		eqid 2763	. . . . . . . 8 ⊢ (invg‘𝑆) = (invg‘𝑆)
40	7, 39	grpinvcl 19239	. . . . . . 7 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
41	3, 5, 40	syl2an 608	. . . . . 6 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
42	41	adantr 486	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
43		eldifi 4070	. . . . . 6 ⊢ (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) → 𝑔 ∈ 𝑃)
44	43	adantl 487	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝑔 ∈ 𝑃)
45	7, 11	grpcl 19193	. . . . 5 ⊢ ((𝑆 ∈ Grp ∧ ((invg‘𝑆)‘𝐹) ∈ 𝑃 ∧ 𝑔 ∈ 𝑃) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ 𝑃)
46	38, 42, 44, 45	syl3anc 1399	. . . 4 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ 𝑃)
47	16	ad2antrr 739	. . . . . 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 19476	. . . . . 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 1399	. . . . 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 19658	. . . . . . . . 9 ⊢ (𝐹 ∈ 𝑃 → ((invg‘𝑆)‘𝐹) = ◡𝐹)
51	5, 50	syl 18	. . . . . . . 8 ⊢ (𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷)) → ((invg‘𝑆)‘𝐹) = ◡𝐹)
52	51	ad2antlr 740	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((invg‘𝑆)‘𝐹) = ◡𝐹)
53	52	fveq2d 6918	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘((invg‘𝑆)‘𝐹)) = ((pmSgn‘𝐷)‘◡𝐹))
54	2, 7, 14	psgnodpm 21938	. . . . . . 7 ⊢ ((𝐷 ∈ Fin ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝑔) = -1)
55	54	adantlr 728	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝑔) = -1)
56	53, 55	oveq12d 7467	. . . . 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 779	. . . . . . . . 9 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝐷 ∈ Fin)
58	5	ad2antlr 740	. . . . . . . . 9 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → 𝐹 ∈ 𝑃)
59	2, 14, 7	psgninv 21932	. . . . . . . . 9 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ 𝑃) → ((pmSgn‘𝐷)‘◡𝐹) = ((pmSgn‘𝐷)‘𝐹))
60	57, 58, 59	syl2anc 596	. . . . . . . 8 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘◡𝐹) = ((pmSgn‘𝐷)‘𝐹))
61	26	adantr 486	. . . . . . . 8 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘𝐹) = -1)
62	60, 61	eqtrd 2798	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((pmSgn‘𝐷)‘◡𝐹) = -1)
63	62	oveq1d 7464	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((pmSgn‘𝐷)‘◡𝐹) · -1) = ( -1 · -1))
64		neg1mulneg1e1 12596	. . . . . 6 ⊢ ( -1 · -1) = 1
65	63, 64	eqtrdi 2814	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((pmSgn‘𝐷)‘◡𝐹) · -1) = 1)
66	49, 56, 65	3eqtrd 2802	. . . 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 21937	. . . . 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 739	. . . 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 726	. . 3 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔) ∈ (pmEven‘𝐷))
70	69	fmpttd 7145	. 2 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)):(𝑃 ∖ (pmEven‘𝐷))⟶(pmEven‘𝐷))
71		eqidd 2764	. . . . 5 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)) = (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)))
72		eqidd 2764	. . . . 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 7457	. . . . 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 7160	. . . 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 2763	. . . . . . . . 9 ⊢ (0g‘𝑆) = (0g‘𝑆)
76	7, 11, 75, 39	grplinv 19241	. . . . . . . 8 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝐹) = (0g‘𝑆))
77	4, 6, 76	syl2anc 596	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)𝐹) = (0g‘𝑆))
78	77	oveq1d 7464	. . . . . 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 486	. . . . . . 7 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((invg‘𝑆)‘𝐹) ∈ 𝑃)
80	7, 11	grpass 19194	. . . . . . 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 1400	. . . . . 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 19219	. . . . . . 7 ⊢ ((𝑆 ∈ Grp ∧ 𝑓 ∈ 𝑃) → ((0g‘𝑆)(+g‘𝑆)𝑓) = 𝑓)
83	4, 10, 82	syl2anc 596	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → ((0g‘𝑆)(+g‘𝑆)𝑓) = 𝑓)
84	78, 81, 83	3eqtr3d 2806	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑓 ∈ (pmEven‘𝐷)) → (((invg‘𝑆)‘𝐹)(+g‘𝑆)(𝐹(+g‘𝑆)𝑓)) = 𝑓)
85	84	mpteq2dva 5202	. . . 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 2798	. . 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 6059	. . 3 ⊢ ( I ↾ (pmEven‘𝐷)) = (𝑓 ∈ (pmEven‘𝐷) ↦ 𝑓)
88	86, 87	eqtr4di 2816	. 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 7457	. . . . 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 7160	. . . 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 19242	. . . . . . . . 9 ⊢ ((𝑆 ∈ Grp ∧ 𝐹 ∈ 𝑃) → (𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹)) = (0g‘𝑆))
92	3, 5, 91	syl2an 608	. . . . . . . 8 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹)) = (0g‘𝑆))
93	92	oveq1d 7464	. . . . . . 7 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((𝐹(+g‘𝑆)((invg‘𝑆)‘𝐹))(+g‘𝑆)𝑔) = ((0g‘𝑆)(+g‘𝑆)𝑔))
94	93	adantr 486	. . . . . 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 19194	. . . . . . 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 1400	. . . . . 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 19219	. . . . . . 7 ⊢ ((𝑆 ∈ Grp ∧ 𝑔 ∈ 𝑃) → ((0g‘𝑆)(+g‘𝑆)𝑔) = 𝑔)
98	38, 44, 97	syl2anc 596	. . . . . 6 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → ((0g‘𝑆)(+g‘𝑆)𝑔) = 𝑔)
99	94, 96, 98	3eqtr3d 2806	. . . . 5 ⊢ (((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) ∧ 𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝐹(+g‘𝑆)(((invg‘𝑆)‘𝐹)(+g‘𝑆)𝑔)) = 𝑔)
100	99	mpteq2dva 5202	. . . 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 2798	. . 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 6059	. . 3 ⊢ ( I ↾ (𝑃 ∖ (pmEven‘𝐷))) = (𝑔 ∈ (𝑃 ∖ (pmEven‘𝐷)) ↦ 𝑔)
103	101, 102	eqtr4di 2816	. 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 7331	1 ⊢ ((𝐷 ∈ Fin ∧ 𝐹 ∈ (𝑃 ∖ (pmEven‘𝐷))) → (𝑓 ∈ (pmEven‘𝐷) ↦ (𝐹(+g‘𝑆)𝑓)):(pmEven‘𝐷)⟶1-1onto(𝑃 ∖ (pmEven‘𝐷)))

This proof depends on syntax axioms:   → wi 4   ↔ wb 209   ∧ wa 401   = wceq 1570   ∈ wcel 2147  Vcvv 3454   ∖ cdif 4048  {cpr 4590   ↦ cmpt 5190   I cid 5550  ^◡ccnv 5655   ↾ cres 5658   ∘ ccom 5660  ⟶1-1ontowf1o 6563  ‘cfv 6564  (class class class)co 7449  Fincfn 9009  1c1 11238   · cmul 11242   -cneg 11579  Basecbs 17428   ↾_s cress 17449  +_gcplusg 17469  0_gc0g 17651  Grpcgrp 19185  inv_gcminusg 19186   GrpHom cghm 19468  SymGrpcsymg 19625  pmSgncpsgn 19745  pmEvencevpm 19746  mulGrpcmgp 20402  ℂ_fldccnfld 21720

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-10 2180  ax-11 2197  ax-12 2216  ax-ext 2735  ax-rep 5236  ax-sep 5253  ax-nul 5264  ax-pow 5332  ax-pr 5396  ax-un 7781  ax-cnex 11293  ax-resscn 11294  ax-1cn 11295  ax-icn 11296  ax-addcl 11297  ax-addrcl 11298  ax-mulcl 11299  ax-mulrcl 11300  ax-mulcom 11301  ax-addass 11302  ax-mulass 11303  ax-distr 11304  ax-i2m1 11305  ax-1ne0 11306  ax-1rid 11307  ax-rnegex 11308  ax-rrecex 11309  ax-cnre 11310  ax-pre-lttri 11311  ax-pre-lttrn 11312  ax-pre-ltadd 11313  ax-pre-mulgt0 11314  ax-addf 11316  ax-mulf 11317

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-xor 1542  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2102  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2839  df-nfc 2913  df-ne 2960  df-nel 3066  df-ral 3081  df-rex 3091  df-rmo 3369  df-reu 3370  df-rab 3417  df-v 3456  df-sbc 3743  df-csb 3852  df-ss 3901  df-pss 4017  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-pw 4562  df-sn 4589  df-pr 4591  df-tp 4593  df-op 4839  df-ot 4862  df-uni 4871  df-int 4911  df-iun 4956  df-iin 4957  df-br 5107  df-opab 5172  df-mpt 5191  df-tr 5217  df-id 5551  df-eprel 5556  df-po 5564  df-so 5565  df-fr 5609  df-se 5610  df-we 5611  df-xp 5662  df-rel 5663  df-cnv 5664  df-co 5665  df-dm 5666  df-rn 5667  df-res 5668  df-ima 5669  df-pred 6328  df-ord 6389  df-on 6390  df-lim 6391  df-suc 6392  df-iota 6518  df-fun 6566  df-fn 6567  df-f 6568  df-f1 6569  df-fo 6570  df-f1o 6571  df-fv 6572  df-isom 6573  df-riota 7406  df-ov 7452  df-oprab 7453  df-mpo 7454  df-om 7910  df-1st 8033  df-2nd 8034  df-tpos 8279  df-frecs 8335  df-wrecs 8366  df-recs 8415  df-rdg 8454  df-1o 8512  df-2o 8513  df-er 8753  df-map 8885  df-en 9010  df-dom 9011  df-sdom 9012  df-fin 9013  df-card 10055  df-pnf 11382  df-mnf 11383  df-xr 11384  df-ltxr 11385  df-le 11386  df-sub 11580  df-neg 11581  df-div 12012  df-nn 12374  df-2 12443  df-3 12444  df-4 12445  df-5 12446  df-6 12447  df-7 12448  df-8 12449  df-9 12450  df-n0 12645  df-xnn0 12718  df-z 12732  df-dec 12853  df-uz 13004  df-rp 13159  df-fz 13678  df-fzo 13827  df-seq 14183  df-exp 14243  df-hash 14514  df-word 14698  df-lsw 14747  df-concat 14755  df-s1 14782  df-substr 14829  df-pfx 14861  df-splice 14939  df-reverse 14948  df-s2 15039  df-struct 17366  df-sets 17383  df-slot 17401  df-ndx 17413  df-base 17429  df-ress 17450  df-plusg 17482  df-mulr 17483  df-starv 17484  df-tset 17488  df-ple 17489  df-ds 17491  df-unif 17492  df-0g 17653  df-gsum 17654  df-mre 17797  df-mrc 17798  df-acs 17800  df-mgm 18857  df-sgrp 18949  df-mnd 18965  df-mhm 19019  df-submnd 19020  df-efmnd 19106  df-grp 19188  df-minusg 19189  df-subg 19374  df-ghm 19469  df-gim 19514  df-oppg 19602  df-symg 19626  df-pmtr 19698  df-psgn 19747  df-evpm 19748  df-cmn 20038  df-abl 20039  df-mgp 20403  df-rng 20417  df-ur 20450  df-ring 20503  df-cring 20504  df-oppr 20609  df-dvdsr 20629  df-unit 20630  df-invr 20660  df-dvr 20673  df-drng 21024  df-cnfld 21721

This theorem is used by:  mdetralt  22967