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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cycpmfv3 | Structured version Visualization version GIF version | ||
| Description: Values outside of the orbit are unchanged by a cycle. (Contributed by Thierry Arnoux, 22-Sep-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) |
| cycpmfv3.1 | ⊢ (𝜑 → 𝑋 ∈ 𝐷) |
| cycpmfv3.2 | ⊢ (𝜑 → ¬ 𝑋 ∈ ran 𝑊) |
| Ref | Expression |
|---|---|
| cycpmfv3 | ⊢ (𝜑 → ((𝐶‘𝑊)‘𝑋) = 𝑋) |
| 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 33716 | . . 3 ⊢ (𝜑 → (𝐶‘𝑊) = (( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊))) |
| 6 | 5 | fveq1d 6887 | . 2 ⊢ (𝜑 → ((𝐶‘𝑊)‘𝑋) = ((( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊))‘𝑋)) |
| 7 | f1oi 6863 | . . . 4 ⊢ ( I ↾ (𝐷 ∖ ran 𝑊)):(𝐷 ∖ ran 𝑊)–1-1-onto→(𝐷 ∖ ran 𝑊) | |
| 8 | f1ofn 6825 | . . . 4 ⊢ (( I ↾ (𝐷 ∖ ran 𝑊)):(𝐷 ∖ ran 𝑊)–1-1-onto→(𝐷 ∖ ran 𝑊) → ( I ↾ (𝐷 ∖ ran 𝑊)) Fn (𝐷 ∖ ran 𝑊)) | |
| 9 | 7, 8 | mp1i 14 | . . 3 ⊢ (𝜑 → ( I ↾ (𝐷 ∖ ran 𝑊)) Fn (𝐷 ∖ ran 𝑊)) |
| 10 | 1zzd 12730 | . . . . . 6 ⊢ (𝜑 → 1 ∈ ℤ) | |
| 11 | cshwf 14955 | . . . . . 6 ⊢ ((𝑊 ∈ Word 𝐷 ∧ 1 ∈ ℤ) → (𝑊 cyclShift 1):(0..^(♯‘𝑊))⟶𝐷) | |
| 12 | 3, 10, 11 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → (𝑊 cyclShift 1):(0..^(♯‘𝑊))⟶𝐷) |
| 13 | 12 | ffnd 6710 | . . . 4 ⊢ (𝜑 → (𝑊 cyclShift 1) Fn (0..^(♯‘𝑊))) |
| 14 | df-f1 6543 | . . . . . . . 8 ⊢ (𝑊:dom 𝑊–1-1→𝐷 ↔ (𝑊:dom 𝑊⟶𝐷 ∧ Fun ◡𝑊)) | |
| 15 | 4, 14 | sylib 221 | . . . . . . 7 ⊢ (𝜑 → (𝑊:dom 𝑊⟶𝐷 ∧ Fun ◡𝑊)) |
| 16 | 15 | simprd 501 | . . . . . 6 ⊢ (𝜑 → Fun ◡𝑊) |
| 17 | 16 | funfnd 6571 | . . . . 5 ⊢ (𝜑 → ◡𝑊 Fn dom ◡𝑊) |
| 18 | df-rn 5661 | . . . . . 6 ⊢ ran 𝑊 = dom ◡𝑊 | |
| 19 | 18 | fneq2i 6637 | . . . . 5 ⊢ (◡𝑊 Fn ran 𝑊 ↔ ◡𝑊 Fn dom ◡𝑊) |
| 20 | 17, 19 | sylibr 237 | . . . 4 ⊢ (𝜑 → ◡𝑊 Fn ran 𝑊) |
| 21 | dfdm4 5876 | . . . . . 6 ⊢ dom 𝑊 = ran ◡𝑊 | |
| 22 | 21 | eqimss2i 3969 | . . . . 5 ⊢ ran ◡𝑊 ⊆ dom 𝑊 |
| 23 | wrdfn 14676 | . . . . . . 7 ⊢ (𝑊 ∈ Word 𝐷 → 𝑊 Fn (0..^(♯‘𝑊))) | |
| 24 | 3, 23 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑊 Fn (0..^(♯‘𝑊))) |
| 25 | 24 | fndmd 6644 | . . . . 5 ⊢ (𝜑 → dom 𝑊 = (0..^(♯‘𝑊))) |
| 26 | 22, 25 | sseqtrid 3950 | . . . 4 ⊢ (𝜑 → ran ◡𝑊 ⊆ (0..^(♯‘𝑊))) |
| 27 | fnco 6657 | . . . 4 ⊢ (((𝑊 cyclShift 1) Fn (0..^(♯‘𝑊)) ∧ ◡𝑊 Fn ran 𝑊 ∧ ran ◡𝑊 ⊆ (0..^(♯‘𝑊))) → ((𝑊 cyclShift 1) ∘ ◡𝑊) Fn ran 𝑊) | |
| 28 | 13, 20, 26, 27 | syl3anc 1398 | . . 3 ⊢ (𝜑 → ((𝑊 cyclShift 1) ∘ ◡𝑊) Fn ran 𝑊) |
| 29 | disjdifr 4426 | . . . 4 ⊢ ((𝐷 ∖ ran 𝑊) ∩ ran 𝑊) = ∅ | |
| 30 | 29 | a1i 11 | . . 3 ⊢ (𝜑 → ((𝐷 ∖ ran 𝑊) ∩ ran 𝑊) = ∅) |
| 31 | cycpmfv3.1 | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐷) | |
| 32 | cycpmfv3.2 | . . . 4 ⊢ (𝜑 → ¬ 𝑋 ∈ ran 𝑊) | |
| 33 | 31, 32 | eldifd 4050 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (𝐷 ∖ ran 𝑊)) |
| 34 | fvun1 6976 | . . 3 ⊢ ((( I ↾ (𝐷 ∖ ran 𝑊)) Fn (𝐷 ∖ ran 𝑊) ∧ ((𝑊 cyclShift 1) ∘ ◡𝑊) Fn ran 𝑊 ∧ (((𝐷 ∖ ran 𝑊) ∩ ran 𝑊) = ∅ ∧ 𝑋 ∈ (𝐷 ∖ ran 𝑊))) → ((( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊))‘𝑋) = (( I ↾ (𝐷 ∖ ran 𝑊))‘𝑋)) | |
| 35 | 9, 28, 30, 33, 34 | syl112anc 1401 | . 2 ⊢ (𝜑 → ((( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊))‘𝑋) = (( I ↾ (𝐷 ∖ ran 𝑊))‘𝑋)) |
| 36 | fvresi 7178 | . . 3 ⊢ (𝑋 ∈ (𝐷 ∖ ran 𝑊) → (( I ↾ (𝐷 ∖ ran 𝑊))‘𝑋) = 𝑋) | |
| 37 | 33, 36 | syl 18 | . 2 ⊢ (𝜑 → (( I ↾ (𝐷 ∖ ran 𝑊))‘𝑋) = 𝑋) |
| 38 | 6, 35, 37 | 3eqtrd 2799 | 1 ⊢ (𝜑 → ((𝐶‘𝑊)‘𝑋) = 𝑋) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ⊆ wss 3895 ∖ cdif 4045 ∩ cin 4089 ∪ cun 4149 ∅c0 4278 I cid 5544 ◡ccnv 5649 dom cdm 5650 ran crn 5651 ↾ cres 5652 ∘ ccom 5654 Fun wfun 6532 Fn wfn 6533 ⟶wf 6534 –1-1→wf1 6535 –1-1-onto→wf1o 6537 ‘cfv 6538 (class class class)co 7420 0cc0 11203 1c1 11204 ℤcz 12696 ..^cfzo 13791 ♯chash 14477 Word cword 14661 cyclShift ccsh 14943 toCycctocyc 33713 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 ax-pre-sup 11281 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-1o 8479 df-er 8720 df-map 8852 df-en 8977 df-dom 8978 df-sdom 8979 df-fin 8980 df-sup 9437 df-inf 9438 df-card 10023 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-div 11977 df-nn 12339 df-n0 12610 df-z 12697 df-uz 12969 df-rp 13124 df-fz 13643 df-fzo 13792 df-fl 13935 df-mod 14013 df-hash 14478 df-word 14662 df-concat 14719 df-substr 14793 df-pfx 14825 df-csh 14944 df-tocyc 33714 |
| This theorem is used by: cycpmco2 33740 cyc2fvx 33741 cyc3co2 33747 |
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