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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 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 3013 | . . . . . . . . 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 17174 | . . . . . . . . 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 1399 | . . . . . . 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 4680 | . . . . . . 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 3043 | . . 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 3210 | . 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 7424 | . . . 4 ⊢ (𝑛 = 𝑗 → (𝑊 cyclShift 𝑛) = (𝑊 cyclShift 𝑗)) | |
| 19 | 18 | sneqd 4603 | . . 3 ⊢ (𝑛 = 𝑗 → {(𝑊 cyclShift 𝑛)} = {(𝑊 cyclShift 𝑗)}) |
| 20 | 19 | disjor 5093 | . 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 2146 ≠ wne 2960 ∀wral 3081 ∃wrex 3091 ∩ cin 3905 ∅c0 4286 {csn 4591 Disj wdisj 5078 ‘cfv 6540 (class class class)co 7416 0cc0 11111 ..^cfzo 13694 ♯chash 14379 Word cword 14563 cyclShift ccsh 14844 ℙcprime 16746 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 ax-pre-sup 11189 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-disj 5079 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7865 df-1st 7988 df-2nd 7989 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 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-sup 9405 df-inf 9406 df-dju 9899 df-card 9937 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-div 11883 df-nn 12245 df-2 12314 df-3 12315 df-n0 12516 df-xnn0 12589 df-z 12603 df-uz 12874 df-rp 13028 df-fz 13547 df-fzo 13695 df-fl 13838 df-mod 13916 df-seq 14051 df-exp 14111 df-hash 14380 df-word 14564 df-concat 14621 df-substr 14694 df-pfx 14726 df-reps 14825 df-csh 14845 df-cj 15169 df-re 15170 df-im 15171 df-sqrt 15305 df-abs 15306 df-dvds 16328 df-gcd 16570 df-prm 16747 df-phi 16842 |
| This theorem is used by: cshwshashnsame 17180 |
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