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| Mirrors > Home > MPE Home > Th. List > cshwshashlem3 | Structured version Visualization version GIF version | ||
| Description: If cyclically shifting a word of length being a prime number and not of identical symbols by different numbers of positions, the resulting words are different. (Contributed by Alexander van der Vekens, 19-May-2018.) (Revised by Alexander van der Vekens, 8-Jun-2018.) |
| Ref | Expression |
|---|---|
| cshwshash.0 | ⊢ (𝜑 → (𝑊 ∈ Word 𝑉 ∧ (♯‘𝑊) ∈ ℙ)) |
| Ref | Expression |
|---|---|
| cshwshashlem3 | ⊢ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → ((𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ≠ 𝐿) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzoelz 13833 | . . . . . 6 ⊢ (𝐾 ∈ (0..^(♯‘𝑊)) → 𝐾 ∈ ℤ) | |
| 2 | 1 | zred 12843 | . . . . 5 ⊢ (𝐾 ∈ (0..^(♯‘𝑊)) → 𝐾 ∈ ℝ) |
| 3 | elfzoelz 13833 | . . . . . 6 ⊢ (𝐿 ∈ (0..^(♯‘𝑊)) → 𝐿 ∈ ℤ) | |
| 4 | 3 | zred 12843 | . . . . 5 ⊢ (𝐿 ∈ (0..^(♯‘𝑊)) → 𝐿 ∈ ℝ) |
| 5 | lttri2 11431 | . . . . 5 ⊢ ((𝐾 ∈ ℝ ∧ 𝐿 ∈ ℝ) → (𝐾 ≠ 𝐿 ↔ (𝐾 < 𝐿 ∨ 𝐿 < 𝐾))) | |
| 6 | 2, 4, 5 | syl2anr 609 | . . . 4 ⊢ ((𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ∈ (0..^(♯‘𝑊))) → (𝐾 ≠ 𝐿 ↔ (𝐾 < 𝐿 ∨ 𝐿 < 𝐾))) |
| 7 | cshwshash.0 | . . . . . . . 8 ⊢ (𝜑 → (𝑊 ∈ Word 𝑉 ∧ (♯‘𝑊) ∈ ℙ)) | |
| 8 | 7 | cshwshashlem2 17318 | . . . . . . 7 ⊢ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → ((𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 < 𝐿) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾))) |
| 9 | 8 | com12 33 | . . . . . 6 ⊢ ((𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 < 𝐿) → ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾))) |
| 10 | 9 | 3expia 1139 | . . . . 5 ⊢ ((𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ∈ (0..^(♯‘𝑊))) → (𝐾 < 𝐿 → ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾)))) |
| 11 | 7 | cshwshashlem2 17318 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → ((𝐾 ∈ (0..^(♯‘𝑊)) ∧ 𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐿 < 𝐾) → (𝑊 cyclShift 𝐾) ≠ (𝑊 cyclShift 𝐿))) |
| 12 | 11 | imp 412 | . . . . . . . . 9 ⊢ (((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝐾 ∈ (0..^(♯‘𝑊)) ∧ 𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐿 < 𝐾)) → (𝑊 cyclShift 𝐾) ≠ (𝑊 cyclShift 𝐿)) |
| 13 | 12 | necomd 3014 | . . . . . . . 8 ⊢ (((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝐾 ∈ (0..^(♯‘𝑊)) ∧ 𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐿 < 𝐾)) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾)) |
| 14 | 13 | expcom 419 | . . . . . . 7 ⊢ ((𝐾 ∈ (0..^(♯‘𝑊)) ∧ 𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐿 < 𝐾) → ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾))) |
| 15 | 14 | 3expia 1139 | . . . . . 6 ⊢ ((𝐾 ∈ (0..^(♯‘𝑊)) ∧ 𝐿 ∈ (0..^(♯‘𝑊))) → (𝐿 < 𝐾 → ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾)))) |
| 16 | 15 | ancoms 464 | . . . . 5 ⊢ ((𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ∈ (0..^(♯‘𝑊))) → (𝐿 < 𝐾 → ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾)))) |
| 17 | 10, 16 | jaod 873 | . . . 4 ⊢ ((𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ∈ (0..^(♯‘𝑊))) → ((𝐾 < 𝐿 ∨ 𝐿 < 𝐾) → ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾)))) |
| 18 | 6, 17 | sylbid 243 | . . 3 ⊢ ((𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ∈ (0..^(♯‘𝑊))) → (𝐾 ≠ 𝐿 → ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾)))) |
| 19 | 18 | 3impia 1135 | . 2 ⊢ ((𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ≠ 𝐿) → ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾))) |
| 20 | 19 | com12 33 | 1 ⊢ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → ((𝐿 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ∈ (0..^(♯‘𝑊)) ∧ 𝐾 ≠ 𝐿) → (𝑊 cyclShift 𝐿) ≠ (𝑊 cyclShift 𝐾))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∨ wo 861 ∧ w3a 1103 ∈ wcel 2147 ≠ wne 2959 ∃wrex 3090 class class class wbr 5108 ‘cfv 6566 (class class class)co 7451 ℝcr 11238 0cc0 11239 < clt 11382 ..^cfzo 13828 ♯chash 14515 Word cword 14699 cyclShift ccsh 14981 ℙcprime 16890 |
| 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 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 ax-pre-sup 11317 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 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-op 4841 df-uni 4873 df-int 4913 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-1st 8035 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-1o 8514 df-2o 8515 df-oadd 8518 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-fin 9015 df-sup 9471 df-inf 9472 df-dju 10019 df-card 10057 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-div 12014 df-nn 12376 df-2 12445 df-3 12446 df-n0 12647 df-xnn0 12720 df-z 12734 df-uz 13006 df-rp 13161 df-fz 13680 df-fzo 13829 df-fl 13972 df-mod 14050 df-seq 14185 df-exp 14245 df-hash 14516 df-word 14700 df-concat 14757 df-substr 14831 df-pfx 14863 df-reps 14962 df-csh 14982 df-cj 15309 df-re 15310 df-im 15311 df-sqrt 15445 df-abs 15446 df-dvds 16467 df-gcd 16709 df-prm 16891 df-phi 16987 |
| This theorem is used by: cshwsdisj 17320 |
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