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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 13714 | . . . . . 6 ⊢ (𝐾 ∈ (0..^(♯‘𝑊)) → 𝐾 ∈ ℤ) | |
| 2 | 1 | zred 12725 | . . . . 5 ⊢ (𝐾 ∈ (0..^(♯‘𝑊)) → 𝐾 ∈ ℝ) |
| 3 | elfzoelz 13714 | . . . . . 6 ⊢ (𝐿 ∈ (0..^(♯‘𝑊)) → 𝐿 ∈ ℤ) | |
| 4 | 3 | zred 12725 | . . . . 5 ⊢ (𝐿 ∈ (0..^(♯‘𝑊)) → 𝐿 ∈ ℝ) |
| 5 | lttri2 11316 | . . . . 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 17188 | . . . . . . 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 17188 | . . . . . . . . . 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 3010 | . . . . . . . 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 2145 ≠ wne 2955 ∃wrex 3086 class class class wbr 5103 ‘cfv 6533 (class class class)co 7413 ℝcr 11123 0cc0 11124 < clt 11267 ..^cfzo 13709 ♯chash 14394 Word cword 14578 cyclShift ccsh 14859 ℙcprime 16761 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 ax-pre-sup 11202 |
| 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 2100 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 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-oadd 8459 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-sup 9412 df-inf 9413 df-dju 9906 df-card 9944 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-div 11896 df-nn 12258 df-2 12327 df-3 12328 df-n0 12529 df-xnn0 12602 df-z 12616 df-uz 12888 df-rp 13043 df-fz 13562 df-fzo 13710 df-fl 13853 df-mod 13931 df-seq 14066 df-exp 14126 df-hash 14395 df-word 14579 df-concat 14636 df-substr 14709 df-pfx 14741 df-reps 14840 df-csh 14860 df-cj 15186 df-re 15187 df-im 15188 df-sqrt 15322 df-abs 15323 df-dvds 16343 df-gcd 16585 df-prm 16762 df-phi 16857 |
| This theorem is used by: cshwsdisj 17190 |
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