| Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
| 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 33185 | . . 3 ⊢ (𝜑 → (𝐶‘𝑊) = (( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊))) |
| 6 | 5 | fveq1d 6836 | . 2 ⊢ (𝜑 → ((𝐶‘𝑊)‘𝑋) = ((( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊))‘𝑋)) |
| 7 | f1oi 6812 | . . . 4 ⊢ ( I ↾ (𝐷 ∖ ran 𝑊)):(𝐷 ∖ ran 𝑊)–1-1-onto→(𝐷 ∖ ran 𝑊) | |
| 8 | f1ofn 6775 | . . . 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 13 | . . 3 ⊢ (𝜑 → ( I ↾ (𝐷 ∖ ran 𝑊)) Fn (𝐷 ∖ ran 𝑊)) |
| 10 | 1zzd 12549 | . . . . . 6 ⊢ (𝜑 → 1 ∈ ℤ) | |
| 11 | cshwf 14753 | . . . . . 6 ⊢ ((𝑊 ∈ Word 𝐷 ∧ 1 ∈ ℤ) → (𝑊 cyclShift 1):(0..^(♯‘𝑊))⟶𝐷) | |
| 12 | 3, 10, 11 | syl2anc 585 | . . . . 5 ⊢ (𝜑 → (𝑊 cyclShift 1):(0..^(♯‘𝑊))⟶𝐷) |
| 13 | 12 | ffnd 6663 | . . . 4 ⊢ (𝜑 → (𝑊 cyclShift 1) Fn (0..^(♯‘𝑊))) |
| 14 | df-f1 6497 | . . . . . . . 8 ⊢ (𝑊:dom 𝑊–1-1→𝐷 ↔ (𝑊:dom 𝑊⟶𝐷 ∧ Fun ◡𝑊)) | |
| 15 | 4, 14 | sylib 218 | . . . . . . 7 ⊢ (𝜑 → (𝑊:dom 𝑊⟶𝐷 ∧ Fun ◡𝑊)) |
| 16 | 15 | simprd 495 | . . . . . 6 ⊢ (𝜑 → Fun ◡𝑊) |
| 17 | 16 | funfnd 6523 | . . . . 5 ⊢ (𝜑 → ◡𝑊 Fn dom ◡𝑊) |
| 18 | df-rn 5635 | . . . . . 6 ⊢ ran 𝑊 = dom ◡𝑊 | |
| 19 | 18 | fneq2i 6590 | . . . . 5 ⊢ (◡𝑊 Fn ran 𝑊 ↔ ◡𝑊 Fn dom ◡𝑊) |
| 20 | 17, 19 | sylibr 234 | . . . 4 ⊢ (𝜑 → ◡𝑊 Fn ran 𝑊) |
| 21 | dfdm4 5844 | . . . . . 6 ⊢ dom 𝑊 = ran ◡𝑊 | |
| 22 | 21 | eqimss2i 3984 | . . . . 5 ⊢ ran ◡𝑊 ⊆ dom 𝑊 |
| 23 | wrdfn 14481 | . . . . . . 7 ⊢ (𝑊 ∈ Word 𝐷 → 𝑊 Fn (0..^(♯‘𝑊))) | |
| 24 | 3, 23 | syl 17 | . . . . . 6 ⊢ (𝜑 → 𝑊 Fn (0..^(♯‘𝑊))) |
| 25 | 24 | fndmd 6597 | . . . . 5 ⊢ (𝜑 → dom 𝑊 = (0..^(♯‘𝑊))) |
| 26 | 22, 25 | sseqtrid 3965 | . . . 4 ⊢ (𝜑 → ran ◡𝑊 ⊆ (0..^(♯‘𝑊))) |
| 27 | fnco 6610 | . . . 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 1374 | . . 3 ⊢ (𝜑 → ((𝑊 cyclShift 1) ∘ ◡𝑊) Fn ran 𝑊) |
| 29 | disjdifr 4414 | . . . 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 3901 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (𝐷 ∖ ran 𝑊)) |
| 34 | fvun1 6925 | . . 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 1377 | . 2 ⊢ (𝜑 → ((( I ↾ (𝐷 ∖ ran 𝑊)) ∪ ((𝑊 cyclShift 1) ∘ ◡𝑊))‘𝑋) = (( I ↾ (𝐷 ∖ ran 𝑊))‘𝑋)) |
| 36 | fvresi 7121 | . . 3 ⊢ (𝑋 ∈ (𝐷 ∖ ran 𝑊) → (( I ↾ (𝐷 ∖ ran 𝑊))‘𝑋) = 𝑋) | |
| 37 | 33, 36 | syl 17 | . 2 ⊢ (𝜑 → (( I ↾ (𝐷 ∖ ran 𝑊))‘𝑋) = 𝑋) |
| 38 | 6, 35, 37 | 3eqtrd 2776 | 1 ⊢ (𝜑 → ((𝐶‘𝑊)‘𝑋) = 𝑋) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∖ cdif 3887 ∪ cun 3888 ∩ cin 3889 ⊆ wss 3890 ∅c0 4274 I cid 5518 ◡ccnv 5623 dom cdm 5624 ran crn 5625 ↾ cres 5626 ∘ ccom 5628 Fun wfun 6486 Fn wfn 6487 ⟶wf 6488 –1-1→wf1 6489 –1-1-onto→wf1o 6491 ‘cfv 6492 (class class class)co 7360 0cc0 11029 1c1 11030 ℤcz 12515 ..^cfzo 13599 ♯chash 14283 Word cword 14466 cyclShift ccsh 14741 toCycctocyc 33182 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 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 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-1o 8398 df-er 8636 df-map 8768 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-sup 9348 df-inf 9349 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 33183 |
| This theorem is referenced by: cycpmco2 33209 cyc2fvx 33210 cyc3co2 33216 |
| Copyright terms: Public domain | W3C validator |