Theorem cycpmcl 33092

Description: Cyclic permutations are permutations. (Contributed by Thierry Arnoux, 24-Sep-2023.)

Hypotheses

Ref	Expression
tocycval.1	⊢ 𝐶 = (toCyc‘𝐷)
tocycfv.d	⊢ (𝜑 → 𝐷 ∈ 𝑉)
tocycfv.w	⊢ (𝜑 → 𝑊 ∈ Word 𝐷)
tocycfv.1	⊢ (𝜑 → 𝑊:dom 𝑊–1-1→𝐷)
cycpmcl.s	⊢ 𝑆 = (SymGrp‘𝐷)

Assertion

Ref	Expression
cycpmcl	⊢ (𝜑 → (𝐶‘𝑊) ∈ (Base‘𝑆))

Proof of Theorem cycpmcl

Step	Hyp	Ref	Expression
1		f1oi 6806	. . . . 5 ⊢ ( I ↾ (𝐷 ∖ ran 𝑊)):(𝐷 ∖ ran 𝑊)–1-1-onto→(𝐷 ∖ ran 𝑊)
2	1	a1i 11	. . . 4 ⊢ (𝜑 → ( I ↾ (𝐷 ∖ ran 𝑊)):(𝐷 ∖ ran 𝑊)–1-1-onto→(𝐷 ∖ ran 𝑊))
3		tocycfv.w	. . . . . . . . 9 ⊢ (𝜑 → 𝑊 ∈ Word 𝐷)
4		1zzd 12509	. . . . . . . . 9 ⊢ (𝜑 → 1 ∈ ℤ)
5		cshwf 14709	. . . . . . . . 9 ⊢ ((𝑊 ∈ Word 𝐷 ∧ 1 ∈ ℤ) → (𝑊 cyclShift 1):(0..^(♯‘𝑊))⟶𝐷)
6	3, 4, 5	syl2anc 584	. . . . . . . 8 ⊢ (𝜑 → (𝑊 cyclShift 1):(0..^(♯‘𝑊))⟶𝐷)
7	6	ffnd 6657	. . . . . . 7 ⊢ (𝜑 → (𝑊 cyclShift 1) Fn (0..^(♯‘𝑊)))
8		tocycfv.1	. . . . . . . . . 10 ⊢ (𝜑 → 𝑊:dom 𝑊–1-1→𝐷)
9		df-f1 6491	. . . . . . . . . 10 ⊢ (𝑊:dom 𝑊–1-1→𝐷 ↔ (𝑊:dom 𝑊⟶𝐷 ∧ Fun ◡𝑊))
10	8, 9	sylib 218	. . . . . . . . 9 ⊢ (𝜑 → (𝑊:dom 𝑊⟶𝐷 ∧ Fun ◡𝑊))
11	10	simprd 495	. . . . . . . 8 ⊢ (𝜑 → Fun ◡𝑊)
12		eqid 2733	. . . . . . . . 9 ⊢ (𝑊 cyclShift 1) = (𝑊 cyclShift 1)
13		cshinj 14720	. . . . . . . . 9 ⊢ ((𝑊 ∈ Word 𝐷 ∧ Fun ◡𝑊 ∧ 1 ∈ ℤ) → ((𝑊 cyclShift 1) = (𝑊 cyclShift 1) → Fun ◡(𝑊 cyclShift 1)))
14	12, 13	mpi 20	. . . . . . . 8 ⊢ ((𝑊 ∈ Word 𝐷 ∧ Fun ◡𝑊 ∧ 1 ∈ ℤ) → Fun ◡(𝑊 cyclShift 1))
15	3, 11, 4, 14	syl3anc 1373	. . . . . . 7 ⊢ (𝜑 → Fun ◡(𝑊 cyclShift 1))
16		f1orn 6778	. . . . . . 7 ⊢ ((𝑊 cyclShift 1):(0..^(♯‘𝑊))–1-1-onto→ran (𝑊 cyclShift 1) ↔ ((𝑊 cyclShift 1) Fn (0..^(♯‘𝑊)) ∧ Fun ◡(𝑊 cyclShift 1)))
17	7, 15, 16	sylanbrc 583	. . . . . 6 ⊢ (𝜑 → (𝑊 cyclShift 1):(0..^(♯‘𝑊))–1-1-onto→ran (𝑊 cyclShift 1))
18		eqidd 2734	. . . . . . 7 ⊢ (𝜑 → (𝑊 cyclShift 1) = (𝑊 cyclShift 1))
19		wrdf 14427	. . . . . . . . 9 ⊢ (𝑊 ∈ Word 𝐷 → 𝑊:(0..^(♯‘𝑊))⟶𝐷)
20	3, 19	syl 17	. . . . . . . 8 ⊢ (𝜑 → 𝑊:(0..^(♯‘𝑊))⟶𝐷)
21	20	fdmd 6666	. . . . . . 7 ⊢ (𝜑 → dom 𝑊 = (0..^(♯‘𝑊)))
22		cshwrnid 32949	. . . . . . . . 9 ⊢ ((𝑊 ∈ Word 𝐷 ∧ 1 ∈ ℤ) → ran (𝑊 cyclShift 1) = ran 𝑊)
23	3, 4, 22	syl2anc 584	. . . . . . . 8 ⊢ (𝜑 → ran (𝑊 cyclShift 1) = ran 𝑊)
24	23	eqcomd 2739	. . . . . . 7 ⊢ (𝜑 → ran 𝑊 = ran (𝑊 cyclShift 1))
25	18, 21, 24	f1oeq123d 6762	. . . . . 6 ⊢ (𝜑 → ((𝑊 cyclShift 1):dom 𝑊–1-1-onto→ran 𝑊 ↔ (𝑊 cyclShift 1):(0..^(♯‘𝑊))–1-1-onto→ran (𝑊 cyclShift 1)))
26	17, 25	mpbird 257	. . . . 5 ⊢ (𝜑 → (𝑊 cyclShift 1):dom 𝑊–1-1-onto→ran 𝑊)
27		f1f1orn 6779	. . . . . 6 ⊢ (𝑊:dom 𝑊–1-1→𝐷 → 𝑊:dom 𝑊–1-1-onto→ran 𝑊)
28		f1ocnv 6780	. . . . . 6 ⊢ (𝑊:dom 𝑊–1-1-onto→ran 𝑊 → ◡𝑊:ran 𝑊–1-1-onto→dom 𝑊)
29	8, 27, 28	3syl 18	. . . . 5 ⊢ (𝜑 → ◡𝑊:ran 𝑊–1-1-onto→dom 𝑊)
30		f1oco 6791	. . . . 5 ⊢ (((𝑊 cyclShift 1):dom 𝑊–1-1-onto→ran 𝑊 ∧ ◡𝑊:ran 𝑊–1-1-onto→dom 𝑊) → ((𝑊 cyclShift 1) ∘ ◡𝑊):ran 𝑊–1-1-onto→ran 𝑊)
31	26, 29, 30	syl2anc 584	. . . 4 ⊢ (𝜑 → ((𝑊 cyclShift 1) ∘ ◡𝑊):ran 𝑊–1-1-onto→ran 𝑊)
32		disjdifr 4422	. . . . 5 ⊢ ((𝐷 ∖ ran 𝑊) ∩ ran 𝑊) = ∅
33	32	a1i 11	. . . 4 ⊢ (𝜑 → ((𝐷 ∖ ran 𝑊) ∩ ran 𝑊) = ∅)
34		f1oun 6787	. . . 4 ⊢ (((( I ↾ (𝐷 ∖ ran 𝑊)):(𝐷 ∖ ran 𝑊)–1-1-onto→(𝐷 ∖ ran 𝑊) ∧ ((𝑊 cyclShift 1) ∘ ◡𝑊):ran 𝑊–1-1-onto→ran 𝑊) ∧ (((𝐷 ∖ ran 𝑊) ∩ ran 𝑊) = ∅ ∧ ((𝐷 ∖ ran 𝑊) ∩ ran 𝑊) = ∅)) → (( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊)):((𝐷 ∖ ran 𝑊) ∪ ran 𝑊)–1-1-onto→((𝐷 ∖ ran 𝑊) ∪ ran 𝑊))
35	2, 31, 33, 33, 34	syl22anc 838	. . 3 ⊢ (𝜑 → (( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊)):((𝐷 ∖ ran 𝑊) ∪ ran 𝑊)–1-1-onto→((𝐷 ∖ ran 𝑊) ∪ ran 𝑊))
36		tocycval.1	. . . . 5 ⊢ 𝐶 = (toCyc‘𝐷)
37		tocycfv.d	. . . . 5 ⊢ (𝜑 → 𝐷 ∈ 𝑉)
38	36, 37, 3, 8	tocycfv 33085	. . . 4 ⊢ (𝜑 → (𝐶‘𝑊) = (( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊)))
39	20	frnd 6664	. . . . . 6 ⊢ (𝜑 → ran 𝑊 ⊆ 𝐷)
40		undif 4431	. . . . . 6 ⊢ (ran 𝑊 ⊆ 𝐷 ↔ (ran 𝑊 ∪ (𝐷 ∖ ran 𝑊)) = 𝐷)
41	39, 40	sylib 218	. . . . 5 ⊢ (𝜑 → (ran 𝑊 ∪ (𝐷 ∖ ran 𝑊)) = 𝐷)
42		uncom 4107	. . . . 5 ⊢ (ran 𝑊 ∪ (𝐷 ∖ ran 𝑊)) = ((𝐷 ∖ ran 𝑊) ∪ ran 𝑊)
43	41, 42	eqtr3di 2783	. . . 4 ⊢ (𝜑 → 𝐷 = ((𝐷 ∖ ran 𝑊) ∪ ran 𝑊))
44	38, 43, 43	f1oeq123d 6762	. . 3 ⊢ (𝜑 → ((𝐶‘𝑊):𝐷–1-1-onto→𝐷 ↔ (( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊)):((𝐷 ∖ ran 𝑊) ∪ ran 𝑊)–1-1-onto→((𝐷 ∖ ran 𝑊) ∪ ran 𝑊)))
45	35, 44	mpbird 257	. 2 ⊢ (𝜑 → (𝐶‘𝑊):𝐷–1-1-onto→𝐷)
46		fvex 6841	. . 3 ⊢ (𝐶‘𝑊) ∈ V
47		cycpmcl.s	. . . 4 ⊢ 𝑆 = (SymGrp‘𝐷)
48		eqid 2733	. . . 4 ⊢ (Base‘𝑆) = (Base‘𝑆)
49	47, 48	elsymgbas2 19287	. . 3 ⊢ ((𝐶‘𝑊) ∈ V → ((𝐶‘𝑊) ∈ (Base‘𝑆) ↔ (𝐶‘𝑊):𝐷–1-1-onto→𝐷))
50	46, 49	ax-mp 5	. 2 ⊢ ((𝐶‘𝑊) ∈ (Base‘𝑆) ↔ (𝐶‘𝑊):𝐷–1-1-onto→𝐷)
51	45, 50	sylibr 234	1 ⊢ (𝜑 → (𝐶‘𝑊) ∈ (Base‘𝑆))

Syntax hints:   → wi 4   ↔ wb 206   ∧ wa 395   ∧ w3a 1086   = wceq 1541   ∈ wcel 2113  Vcvv 3437   ∖ cdif 3895   ∪ cun 3896   ∩ cin 3897   ⊆ wss 3898  ∅c0 4282   I cid 5513  ^◡ccnv 5618  dom cdm 5619  ran crn 5620   ↾ cres 5621   ∘ ccom 5623  Fun wfun 6480   Fn wfn 6481  ⟶wf 6482  –1-1→wf1 6483  –1-1-onto→wf1o 6485  ‘cfv 6486  (class class class)co 7352  0cc0 11013  1c1 11014  ℤcz 12475  ..^cfzo 13556  ♯chash 14239  Word cword 14422   cyclShift ccsh 14697  Basecbs 17122  SymGrpcsymg 19283  toCycctocyc 33082

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-10 2146  ax-11 2162  ax-12 2182  ax-ext 2705  ax-rep 5219  ax-sep 5236  ax-nul 5246  ax-pow 5305  ax-pr 5372  ax-un 7674  ax-cnex 11069  ax-resscn 11070  ax-1cn 11071  ax-icn 11072  ax-addcl 11073  ax-addrcl 11074  ax-mulcl 11075  ax-mulrcl 11076  ax-mulcom 11077  ax-addass 11078  ax-mulass 11079  ax-distr 11080  ax-i2m1 11081  ax-1ne0 11082  ax-1rid 11083  ax-rnegex 11084  ax-rrecex 11085  ax-cnre 11086  ax-pre-lttri 11087  ax-pre-lttrn 11088  ax-pre-ltadd 11089  ax-pre-mulgt0 11090  ax-pre-sup 11091

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2537  df-eu 2566  df-clab 2712  df-cleq 2725  df-clel 2808  df-nfc 2882  df-ne 2930  df-nel 3034  df-ral 3049  df-rex 3058  df-rmo 3347  df-reu 3348  df-rab 3397  df-v 3439  df-sbc 3738  df-csb 3847  df-dif 3901  df-un 3903  df-in 3905  df-ss 3915  df-pss 3918  df-nul 4283  df-if 4475  df-pw 4551  df-sn 4576  df-pr 4578  df-tp 4580  df-op 4582  df-uni 4859  df-int 4898  df-iun 4943  df-br 5094  df-opab 5156  df-mpt 5175  df-tr 5201  df-id 5514  df-eprel 5519  df-po 5527  df-so 5528  df-fr 5572  df-we 5574  df-xp 5625  df-rel 5626  df-cnv 5627  df-co 5628  df-dm 5629  df-rn 5630  df-res 5631  df-ima 5632  df-pred 6253  df-ord 6314  df-on 6315  df-lim 6316  df-suc 6317  df-iota 6442  df-fun 6488  df-fn 6489  df-f 6490  df-f1 6491  df-fo 6492  df-f1o 6493  df-fv 6494  df-riota 7309  df-ov 7355  df-oprab 7356  df-mpo 7357  df-om 7803  df-1st 7927  df-2nd 7928  df-frecs 8217  df-wrecs 8248  df-recs 8297  df-rdg 8335  df-1o 8391  df-er 8628  df-map 8758  df-en 8876  df-dom 8877  df-sdom 8878  df-fin 8879  df-sup 9333  df-inf 9334  df-card 9839  df-pnf 11155  df-mnf 11156  df-xr 11157  df-ltxr 11158  df-le 11159  df-sub 11353  df-neg 11354  df-div 11782  df-nn 12133  df-2 12195  df-3 12196  df-4 12197  df-5 12198  df-6 12199  df-7 12200  df-8 12201  df-9 12202  df-n0 12389  df-z 12476  df-uz 12739  df-rp 12893  df-fz 13410  df-fzo 13557  df-fl 13698  df-mod 13776  df-hash 14240  df-word 14423  df-concat 14480  df-substr 14551  df-pfx 14581  df-csh 14698  df-struct 17060  df-sets 17077  df-slot 17095  df-ndx 17107  df-base 17123  df-ress 17144  df-plusg 17176  df-tset 17182  df-efmnd 18779  df-symg 19284  df-tocyc 33083

This theorem is referenced by:  tocycf  33093  cycpm2cl  33096  cycpmco2  33109  cycpm3cl  33111  cycpmrn  33119  cyc3evpm  33126  cycpmgcl  33129