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| Mirrors > Home > MPE Home > Th. List > Mathboxes > tocycfvres2 | Structured version Visualization version GIF version | ||
| Description: A cyclic permutation is the identity outside of its orbit. (Contributed by Thierry Arnoux, 15-Oct-2023.) |
| 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) |
| Ref | Expression |
|---|---|
| tocycfvres2 | ⊢ (𝜑 → ((𝐶‘𝑊) ↾ (𝐷 ∖ ran 𝑊)) = ( I ↾ (𝐷 ∖ ran 𝑊))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tocycval.1 | . . . 4 ⊢ 𝐶 = (toCyc‘𝐷) | |
| 2 | tocycfv.d | . . . 4 ⊢ (𝜑 → 𝐷 ∈ 𝑉) | |
| 3 | tocycfv.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ Word 𝐷) | |
| 4 | tocycfv.1 | . . . 4 ⊢ (𝜑 → 𝑊:dom 𝑊–1-1→𝐷) | |
| 5 | 1, 2, 3, 4 | tocycfv 33190 | . . 3 ⊢ (𝜑 → (𝐶‘𝑊) = (( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊))) |
| 6 | 5 | reseq1d 5930 | . 2 ⊢ (𝜑 → ((𝐶‘𝑊) ↾ (𝐷 ∖ ran 𝑊)) = ((( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊)) ↾ (𝐷 ∖ ran 𝑊))) |
| 7 | fnresi 6614 | . . . 4 ⊢ ( I ↾ (𝐷 ∖ ran 𝑊)) Fn (𝐷 ∖ ran 𝑊) | |
| 8 | 7 | a1i 11 | . . 3 ⊢ (𝜑 → ( I ↾ (𝐷 ∖ ran 𝑊)) Fn (𝐷 ∖ ran 𝑊)) |
| 9 | 1zzd 12549 | . . . . 5 ⊢ (𝜑 → 1 ∈ ℤ) | |
| 10 | cshwfn 14754 | . . . . 5 ⊢ ((𝑊 ∈ Word 𝐷 ∧ 1 ∈ ℤ) → (𝑊 cyclShift 1) Fn (0..^(♯‘𝑊))) | |
| 11 | 3, 9, 10 | syl2anc 590 | . . . 4 ⊢ (𝜑 → (𝑊 cyclShift 1) Fn (0..^(♯‘𝑊))) |
| 12 | f1f1orn 6778 | . . . . 5 ⊢ (𝑊:dom 𝑊–1-1→𝐷 → 𝑊:dom 𝑊–1-1-onto→ran 𝑊) | |
| 13 | f1ocnv 6779 | . . . . 5 ⊢ (𝑊:dom 𝑊–1-1-onto→ran 𝑊 → ◡𝑊:ran 𝑊–1-1-onto→dom 𝑊) | |
| 14 | f1ofn 6768 | . . . . 5 ⊢ (◡𝑊:ran 𝑊–1-1-onto→dom 𝑊 → ◡𝑊 Fn ran 𝑊) | |
| 15 | 4, 12, 13, 14 | 4syl 19 | . . . 4 ⊢ (𝜑 → ◡𝑊 Fn ran 𝑊) |
| 16 | dfdm4 5837 | . . . . 5 ⊢ dom 𝑊 = ran ◡𝑊 | |
| 17 | wrddm 14474 | . . . . . . 7 ⊢ (𝑊 ∈ Word 𝐷 → dom 𝑊 = (0..^(♯‘𝑊))) | |
| 18 | 3, 17 | syl 17 | . . . . . 6 ⊢ (𝜑 → dom 𝑊 = (0..^(♯‘𝑊))) |
| 19 | ssidd 3938 | . . . . . 6 ⊢ (𝜑 → (0..^(♯‘𝑊)) ⊆ (0..^(♯‘𝑊))) | |
| 20 | 18, 19 | eqsstrd 3949 | . . . . 5 ⊢ (𝜑 → dom 𝑊 ⊆ (0..^(♯‘𝑊))) |
| 21 | 16, 20 | eqsstrrid 3954 | . . . 4 ⊢ (𝜑 → ran ◡𝑊 ⊆ (0..^(♯‘𝑊))) |
| 22 | fnco 6603 | . . . 4 ⊢ (((𝑊 cyclShift 1) Fn (0..^(♯‘𝑊)) ∧ ◡𝑊 Fn ran 𝑊 ∧ ran ◡𝑊 ⊆ (0..^(♯‘𝑊))) → ((𝑊 cyclShift 1) ∘ ◡𝑊) Fn ran 𝑊) | |
| 23 | 11, 15, 21, 22 | syl3anc 1379 | . . 3 ⊢ (𝜑 → ((𝑊 cyclShift 1) ∘ ◡𝑊) Fn ran 𝑊) |
| 24 | disjdifr 4401 | . . . 4 ⊢ ((𝐷 ∖ ran 𝑊) ∩ ran 𝑊) = ∅ | |
| 25 | 24 | a1i 11 | . . 3 ⊢ (𝜑 → ((𝐷 ∖ ran 𝑊) ∩ ran 𝑊) = ∅) |
| 26 | fnunres1 6597 | . . 3 ⊢ ((( I ↾ (𝐷 ∖ ran 𝑊)) Fn (𝐷 ∖ ran 𝑊) ∧ ((𝑊 cyclShift 1) ∘ ◡𝑊) Fn ran 𝑊 ∧ ((𝐷 ∖ ran 𝑊) ∩ ran 𝑊) = ∅) → ((( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊)) ↾ (𝐷 ∖ ran 𝑊)) = ( I ↾ (𝐷 ∖ ran 𝑊))) | |
| 27 | 8, 23, 25, 26 | syl3anc 1379 | . 2 ⊢ (𝜑 → ((( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊)) ↾ (𝐷 ∖ ran 𝑊)) = ( I ↾ (𝐷 ∖ ran 𝑊))) |
| 28 | 6, 27 | eqtrd 2774 | 1 ⊢ (𝜑 → ((𝐶‘𝑊) ↾ (𝐷 ∖ ran 𝑊)) = ( I ↾ (𝐷 ∖ ran 𝑊))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1547 ∈ wcel 2119 ∖ cdif 3880 ∪ cun 3881 ∩ cin 3882 ⊆ wss 3883 ∅c0 4261 I cid 5512 ◡ccnv 5617 dom cdm 5618 ran crn 5619 ↾ cres 5620 ∘ ccom 5622 Fn wfn 6480 –1-1→wf1 6482 –1-1-onto→wf1o 6484 ‘cfv 6485 (class class class)co 7356 0cc0 11029 1c1 11030 ℤcz 12515 ..^cfzo 13599 ♯chash 14283 Word cword 14466 cyclShift ccsh 14741 toCycctocyc 33187 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 ax-pre-sup 11107 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-int 4878 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8633 df-map 8765 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-sup 9345 df-inf 9346 df-card 9854 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-div 11799 df-nn 12166 df-n0 12429 df-z 12516 df-uz 12780 df-rp 12934 df-fz 13453 df-fzo 13600 df-fl 13742 df-mod 13820 df-hash 14284 df-word 14467 df-concat 14524 df-substr 14595 df-pfx 14625 df-csh 14742 df-tocyc 33188 |
| This theorem is referenced by: cycpmconjslem2 33236 cyc3conja 33238 |
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