![]() |
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 853 | . . . . 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 758 | . . . . . . . 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 768 | . . . . . . . 8 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → 𝑛 ∈ (0..^(♯‘𝑊))) | |
5 | simprrr 769 | . . . . . . . 8 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → 𝑗 ∈ (0..^(♯‘𝑊))) | |
6 | necom 3020 | . . . . . . . . . 10 ⊢ (𝑛 ≠ 𝑗 ↔ 𝑗 ≠ 𝑛) | |
7 | 6 | biimpi 208 | . . . . . . . . 9 ⊢ (𝑛 ≠ 𝑗 → 𝑗 ≠ 𝑛) |
8 | 7 | adantr 473 | . . . . . . . 8 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → 𝑗 ≠ 𝑛) |
9 | cshwshash.0 | . . . . . . . . . 10 ⊢ (𝜑 → (𝑊 ∈ Word 𝑉 ∧ (♯‘𝑊) ∈ ℙ)) | |
10 | 9 | cshwshashlem3 16290 | . . . . . . . . 9 ⊢ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → ((𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ≠ 𝑛) → (𝑊 cyclShift 𝑛) ≠ (𝑊 cyclShift 𝑗))) |
11 | 10 | imp 398 | . . . . . . . 8 ⊢ (((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ≠ 𝑛)) → (𝑊 cyclShift 𝑛) ≠ (𝑊 cyclShift 𝑗)) |
12 | 3, 4, 5, 8, 11 | syl13anc 1352 | . . . . . . 7 ⊢ ((𝑛 ≠ 𝑗 ∧ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊))))) → (𝑊 cyclShift 𝑛) ≠ (𝑊 cyclShift 𝑗)) |
13 | disjsn2 4523 | . . . . . . 7 ⊢ ((𝑊 cyclShift 𝑛) ≠ (𝑊 cyclShift 𝑗) → ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅) | |
14 | 12, 13 | 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)}) = ∅) |
15 | 14 | olcd 860 | . . . . 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)}) = ∅)) |
16 | 15 | ex 405 | . . . 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)}) = ∅))) |
17 | 2, 16 | pm2.61ine 3051 | . . 3 ⊢ (((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) ∧ (𝑛 ∈ (0..^(♯‘𝑊)) ∧ 𝑗 ∈ (0..^(♯‘𝑊)))) → (𝑛 = 𝑗 ∨ ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅)) |
18 | 17 | ralrimivva 3141 | . 2 ⊢ ((𝜑 ∧ ∃𝑖 ∈ (0..^(♯‘𝑊))(𝑊‘𝑖) ≠ (𝑊‘0)) → ∀𝑛 ∈ (0..^(♯‘𝑊))∀𝑗 ∈ (0..^(♯‘𝑊))(𝑛 = 𝑗 ∨ ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅)) |
19 | oveq2 6986 | . . . 4 ⊢ (𝑛 = 𝑗 → (𝑊 cyclShift 𝑛) = (𝑊 cyclShift 𝑗)) | |
20 | 19 | sneqd 4454 | . . 3 ⊢ (𝑛 = 𝑗 → {(𝑊 cyclShift 𝑛)} = {(𝑊 cyclShift 𝑗)}) |
21 | 20 | disjor 4912 | . 2 ⊢ (Disj 𝑛 ∈ (0..^(♯‘𝑊)){(𝑊 cyclShift 𝑛)} ↔ ∀𝑛 ∈ (0..^(♯‘𝑊))∀𝑗 ∈ (0..^(♯‘𝑊))(𝑛 = 𝑗 ∨ ({(𝑊 cyclShift 𝑛)} ∩ {(𝑊 cyclShift 𝑗)}) = ∅)) |
22 | 18, 21 | sylibr 226 | 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 387 ∨ wo 833 ∧ w3a 1068 = wceq 1507 ∈ wcel 2050 ≠ wne 2967 ∀wral 3088 ∃wrex 3089 ∩ cin 3830 ∅c0 4180 {csn 4442 Disj wdisj 4898 ‘cfv 6190 (class class class)co 6978 0cc0 10337 ..^cfzo 12852 ♯chash 13508 Word cword 13675 cyclShift ccsh 14010 ℙcprime 15874 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1758 ax-4 1772 ax-5 1869 ax-6 1928 ax-7 1965 ax-8 2052 ax-9 2059 ax-10 2079 ax-11 2093 ax-12 2106 ax-13 2301 ax-ext 2750 ax-rep 5050 ax-sep 5061 ax-nul 5068 ax-pow 5120 ax-pr 5187 ax-un 7281 ax-cnex 10393 ax-resscn 10394 ax-1cn 10395 ax-icn 10396 ax-addcl 10397 ax-addrcl 10398 ax-mulcl 10399 ax-mulrcl 10400 ax-mulcom 10401 ax-addass 10402 ax-mulass 10403 ax-distr 10404 ax-i2m1 10405 ax-1ne0 10406 ax-1rid 10407 ax-rnegex 10408 ax-rrecex 10409 ax-cnre 10410 ax-pre-lttri 10411 ax-pre-lttrn 10412 ax-pre-ltadd 10413 ax-pre-mulgt0 10414 ax-pre-sup 10415 |
This theorem depends on definitions: df-bi 199 df-an 388 df-or 834 df-3or 1069 df-3an 1070 df-tru 1510 df-ex 1743 df-nf 1747 df-sb 2016 df-mo 2547 df-eu 2583 df-clab 2759 df-cleq 2771 df-clel 2846 df-nfc 2918 df-ne 2968 df-nel 3074 df-ral 3093 df-rex 3094 df-reu 3095 df-rmo 3096 df-rab 3097 df-v 3417 df-sbc 3684 df-csb 3789 df-dif 3834 df-un 3836 df-in 3838 df-ss 3845 df-pss 3847 df-nul 4181 df-if 4352 df-pw 4425 df-sn 4443 df-pr 4445 df-tp 4447 df-op 4449 df-uni 4714 df-int 4751 df-iun 4795 df-disj 4899 df-br 4931 df-opab 4993 df-mpt 5010 df-tr 5032 df-id 5313 df-eprel 5318 df-po 5327 df-so 5328 df-fr 5367 df-we 5369 df-xp 5414 df-rel 5415 df-cnv 5416 df-co 5417 df-dm 5418 df-rn 5419 df-res 5420 df-ima 5421 df-pred 5988 df-ord 6034 df-on 6035 df-lim 6036 df-suc 6037 df-iota 6154 df-fun 6192 df-fn 6193 df-f 6194 df-f1 6195 df-fo 6196 df-f1o 6197 df-fv 6198 df-riota 6939 df-ov 6981 df-oprab 6982 df-mpo 6983 df-om 7399 df-1st 7503 df-2nd 7504 df-wrecs 7752 df-recs 7814 df-rdg 7852 df-1o 7907 df-2o 7908 df-oadd 7911 df-er 8091 df-map 8210 df-en 8309 df-dom 8310 df-sdom 8311 df-fin 8312 df-sup 8703 df-inf 8704 df-dju 9126 df-card 9164 df-pnf 10478 df-mnf 10479 df-xr 10480 df-ltxr 10481 df-le 10482 df-sub 10674 df-neg 10675 df-div 11101 df-nn 11442 df-2 11506 df-3 11507 df-n0 11711 df-xnn0 11783 df-z 11797 df-uz 12062 df-rp 12208 df-fz 12712 df-fzo 12853 df-fl 12980 df-mod 13056 df-seq 13188 df-exp 13248 df-hash 13509 df-word 13676 df-concat 13737 df-substr 13807 df-pfx 13856 df-reps 13991 df-csh 14012 df-cj 14322 df-re 14323 df-im 14324 df-sqrt 14458 df-abs 14459 df-dvds 15471 df-gcd 15707 df-prm 15875 df-phi 15962 |
This theorem is referenced by: cshwshashnsame 16296 |
Copyright terms: Public domain | W3C validator |