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| 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 878 | . . . . 5 ⊢ (𝑛 = 𝑗 → (𝑛 = 𝑗 ∨ ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅)) | |
| 2 | 1 | a1d 25 | . . . 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 780 | . . . . . . . 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 790 | . . . . . . . 8 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → 𝑛 ∈ (0..^(♯‘𝑊))) | |
| 5 | simprrr 791 | . . . . . . . 8 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → 𝑗 ∈ (0..^(♯‘𝑊))) | |
| 6 | necom 3009 | . . . . . . . . 9 ⊢ (𝑛 ≠ 𝑗 ↔ 𝑗 ≠ 𝑛) | |
| 7 | 6 | birani 507 | . . . . . . . 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 17124 | . . . . . . . . 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 410 | . . . . . . . 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 1390 | . . . . . . 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 4668 | . . . . . . 7 ⊢ ((𝑊 cyclShift 𝑛) ≠ (𝑊 cyclShift 𝑗) → ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅) | |
| 13 | 11, 12 | syl 17 | . . . . . 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 885 | . . . . 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 416 | . . . 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 3039 | . . 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 3204 | . 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 7399 | . . . 4 ⊢ (𝑛 = 𝑗 → (𝑊 cyclShift 𝑛) = (𝑊 cyclShift 𝑗)) | |
| 19 | 18 | sneqd 4591 | . . 3 ⊢ (𝑛 = 𝑗 → {(𝑊 cyclShift 𝑛)} = {(𝑊 cyclShift 𝑗)}) |
| 20 | 19 | disjor 5079 | . 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 236 | 1 ⊢ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → Disj 𝑛 ∈ (0..^(♯‘𝑊)){(𝑊 cyclShift 𝑛)}) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∨ wo 858 ∧ w3a 1097 = wceq 1559 ∈ wcel 2141 ≠ wne 2956 ∀wral 3075 ∃wrex 3085 ∩ cin 3901 ∅c0 4283 {csn 4579 Disj wdisj 5064 ‘cfv 6516 (class class class)co 7391 0cc0 11067 ..^cfzo 13653 ♯chash 14337 Word cword 14520 cyclShift ccsh 14795 ℙcprime 16696 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7713 ax-cnex 11123 ax-resscn 11124 ax-1cn 11125 ax-icn 11126 ax-addcl 11127 ax-addrcl 11128 ax-mulcl 11129 ax-mulrcl 11130 ax-mulcom 11131 ax-addass 11132 ax-mulass 11133 ax-distr 11134 ax-i2m1 11135 ax-1ne0 11136 ax-1rid 11137 ax-rnegex 11138 ax-rrecex 11139 ax-cnre 11140 ax-pre-lttri 11141 ax-pre-lttrn 11142 ax-pre-ltadd 11143 ax-pre-mulgt0 11144 ax-pre-sup 11145 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-int 4903 df-iun 4948 df-disj 5065 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6283 df-ord 6344 df-on 6345 df-lim 6346 df-suc 6347 df-iota 6472 df-fun 6518 df-fn 6519 df-f 6520 df-f1 6521 df-fo 6522 df-f1o 6523 df-fv 6524 df-riota 7348 df-ov 7394 df-oprab 7395 df-mpo 7396 df-om 7842 df-1st 7965 df-2nd 7966 df-frecs 8256 df-wrecs 8287 df-recs 8336 df-rdg 8375 df-1o 8431 df-2o 8432 df-oadd 8435 df-er 8672 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-sup 9382 df-inf 9383 df-dju 9853 df-card 9891 df-pnf 11212 df-mnf 11213 df-xr 11214 df-ltxr 11215 df-le 11216 df-sub 11410 df-neg 11411 df-div 11839 df-nn 12205 df-2 12274 df-3 12275 df-n0 12476 df-xnn0 12549 df-z 12563 df-uz 12834 df-rp 12988 df-fz 13507 df-fzo 13654 df-fl 13796 df-mod 13874 df-seq 14009 df-exp 14069 df-hash 14338 df-word 14521 df-concat 14578 df-substr 14649 df-pfx 14679 df-reps 14776 df-csh 14796 df-cj 15117 df-re 15118 df-im 15119 df-sqrt 15253 df-abs 15254 df-dvds 16278 df-gcd 16520 df-prm 16697 df-phi 16792 |
| This theorem is referenced by: cshwshashnsame 17130 |
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