| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > cshwsdisj | Structured version Visualization version GIF version | ||
| Description: The singletons resulting by cyclically shifting a given word of length being a prime number and not consisting of identical symbols is a disjoint collection. (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 |
|---|---|
| cshwsdisj | ⊢ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → Disj 𝑛 ∈ (0..^(♯‘𝑊)){(𝑊 cyclShift 𝑛)}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | orc 881 | . . . . 5 ⊢ (𝑛 = 𝑗 → (𝑛 = 𝑗 ∨ ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅)) | |
| 2 | 1 | a1d 26 | . . . 4 ⊢ (𝑛 = 𝑗 → (((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊)))) → (𝑛 = 𝑗 ∨ ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅))) |
| 3 | simprl 783 | . . . . . . . 8 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → (𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0))) | |
| 4 | simprrl 793 | . . . . . . . 8 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → 𝑛 ∈ (0..^(♯‘𝑊))) | |
| 5 | simprrr 794 | . . . . . . . 8 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → 𝑗 ∈ (0..^(♯‘𝑊))) | |
| 6 | necom 3012 | . . . . . . . . 9 ⊢ (𝑛 ≠ 𝑗 ↔ 𝑗 ≠ 𝑛) | |
| 7 | 6 | birani 509 | . . . . . . . 8 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → 𝑗 ≠ 𝑛) |
| 8 | cshwshash.0 | . . . . . . . . . 10 ⊢ (𝜑 → (𝑊 ∈ Word 𝑉 ∧ (♯‘𝑊) ∈ ℙ)) | |
| 9 | 8 | cshwshashlem3 17319 | . . . . . . . . 9 ⊢ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → ((𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ≠ 𝑛) → (𝑊 cyclShift 𝑛) ≠ (𝑊 cyclShift 𝑗))) |
| 10 | 9 | imp 412 | . . . . . . . 8 ⊢ (((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ≠ 𝑛)) → (𝑊 cyclShift 𝑛) ≠ (𝑊 cyclShift 𝑗)) |
| 11 | 3, 4, 5, 7, 10 | syl13anc 1400 | . . . . . . 7 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → (𝑊 cyclShift 𝑛) ≠ (𝑊 cyclShift 𝑗)) |
| 12 | disjsn2 4674 | . . . . . . 7 ⊢ ((𝑊 cyclShift 𝑛) ≠ (𝑊 cyclShift 𝑗) → ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅) | |
| 13 | 11, 12 | syl 18 | . . . . . 6 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅) |
| 14 | 13 | olcd 888 | . . . . 5 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → (𝑛 = 𝑗 ∨ ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅)) |
| 15 | 14 | ex 418 | . . . 4 ⊢ (𝑛 ≠ 𝑗 → (((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊)))) → (𝑛 = 𝑗 ∨ ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅))) |
| 16 | 2, 15 | pm2.61ine 3042 | . . 3 ⊢ (((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊)))) → (𝑛 = 𝑗 ∨ ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅)) |
| 17 | 16 | ralrimivva 3209 | . 2 ⊢ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → ∀𝑛 ∈ (0..^(♯‘𝑊))∀𝑗 ∈ (0..^(♯‘𝑊))(𝑛 = 𝑗 ∨ ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅)) |
| 18 | oveq2 7459 | . . . 4 ⊢ (𝑛 = 𝑗 → (𝑊 cyclShift 𝑛) = (𝑊 cyclShift 𝑗)) | |
| 19 | 18 | sneqd 4596 | . . 3 ⊢ (𝑛 = 𝑗 → {(𝑊 cyclShift 𝑛)} = {(𝑊 cyclShift 𝑗)}) |
| 20 | 19 | disjor 5090 | . 2 ⊢ (Disj 𝑛 ∈ (0..^(♯‘𝑊)){(𝑊 cyclShift 𝑛)} ↔ ∀𝑛 ∈ (0..^(♯‘𝑊))∀𝑗 ∈ (0..^(♯‘𝑊))(𝑛 = 𝑗 ∨ ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅)) |
| 21 | 17, 20 | sylibr 237 | 1 ⊢ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → Disj 𝑛 ∈ (0..^(♯‘𝑊)){(𝑊 cyclShift 𝑛)}) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∨ wo 861 ∧ w3a 1103 = wceq 1570 ∈ wcel 2147 ≠ wne 2959 ∀wral 3080 ∃wrex 3090 ∩ cin 4092 ∅c0 4281 {csn 4588 Disj wdisj 5075 ‘cfv 6566 (class class class)co 7451 0cc0 11239 ..^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-disj 5076 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: cshwshashnsame 17325 |
| Copyright terms: Public domain | W3C validator |