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Mirrors > Home > MPE Home > Th. List > crctcshwlk | Structured version Visualization version GIF version |
Description: Cyclically shifting the indices of a circuit 〈𝐹, 𝑃〉 results in a walk 〈𝐻, 𝑄〉. (Contributed by AV, 10-Mar-2021.) |
Ref | Expression |
---|---|
crctcsh.v | ⊢ 𝑉 = (Vtx‘𝐺) |
crctcsh.i | ⊢ 𝐼 = (iEdg‘𝐺) |
crctcsh.d | ⊢ (𝜑 → 𝐹(Circuits‘𝐺)𝑃) |
crctcsh.n | ⊢ 𝑁 = (♯‘𝐹) |
crctcsh.s | ⊢ (𝜑 → 𝑆 ∈ (0..^𝑁)) |
crctcsh.h | ⊢ 𝐻 = (𝐹 cyclShift 𝑆) |
crctcsh.q | ⊢ 𝑄 = (𝑥 ∈ (0...𝑁) ↦ if(𝑥 ≤ (𝑁 − 𝑆), (𝑃‘(𝑥 + 𝑆)), (𝑃‘((𝑥 + 𝑆) − 𝑁)))) |
Ref | Expression |
---|---|
crctcshwlk | ⊢ (𝜑 → 𝐻(Walks‘𝐺)𝑄) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | crctcsh.v | . . . 4 ⊢ 𝑉 = (Vtx‘𝐺) | |
2 | crctcsh.i | . . . 4 ⊢ 𝐼 = (iEdg‘𝐺) | |
3 | crctcsh.d | . . . 4 ⊢ (𝜑 → 𝐹(Circuits‘𝐺)𝑃) | |
4 | crctcsh.n | . . . 4 ⊢ 𝑁 = (♯‘𝐹) | |
5 | crctcsh.s | . . . 4 ⊢ (𝜑 → 𝑆 ∈ (0..^𝑁)) | |
6 | crctcsh.h | . . . 4 ⊢ 𝐻 = (𝐹 cyclShift 𝑆) | |
7 | crctcsh.q | . . . 4 ⊢ 𝑄 = (𝑥 ∈ (0...𝑁) ↦ if(𝑥 ≤ (𝑁 − 𝑆), (𝑃‘(𝑥 + 𝑆)), (𝑃‘((𝑥 + 𝑆) − 𝑁)))) | |
8 | 1, 2, 3, 4, 5, 6, 7 | crctcshlem4 27186 | . . 3 ⊢ ((𝜑 ∧ 𝑆 = 0) → (𝐻 = 𝐹 ∧ 𝑄 = 𝑃)) |
9 | crctistrl 27164 | . . . . . 6 ⊢ (𝐹(Circuits‘𝐺)𝑃 → 𝐹(Trails‘𝐺)𝑃) | |
10 | trliswlk 27065 | . . . . . 6 ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹(Walks‘𝐺)𝑃) | |
11 | 3, 9, 10 | 3syl 18 | . . . . 5 ⊢ (𝜑 → 𝐹(Walks‘𝐺)𝑃) |
12 | breq12 4893 | . . . . 5 ⊢ ((𝐻 = 𝐹 ∧ 𝑄 = 𝑃) → (𝐻(Walks‘𝐺)𝑄 ↔ 𝐹(Walks‘𝐺)𝑃)) | |
13 | 11, 12 | syl5ibrcom 239 | . . . 4 ⊢ (𝜑 → ((𝐻 = 𝐹 ∧ 𝑄 = 𝑃) → 𝐻(Walks‘𝐺)𝑄)) |
14 | 13 | adantr 474 | . . 3 ⊢ ((𝜑 ∧ 𝑆 = 0) → ((𝐻 = 𝐹 ∧ 𝑄 = 𝑃) → 𝐻(Walks‘𝐺)𝑄)) |
15 | 8, 14 | mpd 15 | . 2 ⊢ ((𝜑 ∧ 𝑆 = 0) → 𝐻(Walks‘𝐺)𝑄) |
16 | 1, 2, 3, 4, 5, 6, 7 | crctcshwlkn0 27187 | . 2 ⊢ ((𝜑 ∧ 𝑆 ≠ 0) → 𝐻(Walks‘𝐺)𝑄) |
17 | 15, 16 | pm2.61dane 3057 | 1 ⊢ (𝜑 → 𝐻(Walks‘𝐺)𝑄) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 386 = wceq 1601 ∈ wcel 2107 ifcif 4307 class class class wbr 4888 ↦ cmpt 4967 ‘cfv 6137 (class class class)co 6924 0cc0 10274 + caddc 10277 ≤ cle 10414 − cmin 10608 ...cfz 12648 ..^cfzo 12789 ♯chash 13441 cyclShift ccsh 13940 Vtxcvtx 26361 iEdgciedg 26362 Walkscwlks 26961 Trailsctrls 27058 Circuitsccrcts 27153 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1839 ax-4 1853 ax-5 1953 ax-6 2021 ax-7 2055 ax-8 2109 ax-9 2116 ax-10 2135 ax-11 2150 ax-12 2163 ax-13 2334 ax-ext 2754 ax-rep 5008 ax-sep 5019 ax-nul 5027 ax-pow 5079 ax-pr 5140 ax-un 7228 ax-cnex 10330 ax-resscn 10331 ax-1cn 10332 ax-icn 10333 ax-addcl 10334 ax-addrcl 10335 ax-mulcl 10336 ax-mulrcl 10337 ax-mulcom 10338 ax-addass 10339 ax-mulass 10340 ax-distr 10341 ax-i2m1 10342 ax-1ne0 10343 ax-1rid 10344 ax-rnegex 10345 ax-rrecex 10346 ax-cnre 10347 ax-pre-lttri 10348 ax-pre-lttrn 10349 ax-pre-ltadd 10350 ax-pre-mulgt0 10351 ax-pre-sup 10352 |
This theorem depends on definitions: df-bi 199 df-an 387 df-or 837 df-ifp 1047 df-3or 1072 df-3an 1073 df-tru 1605 df-ex 1824 df-nf 1828 df-sb 2012 df-mo 2551 df-eu 2587 df-clab 2764 df-cleq 2770 df-clel 2774 df-nfc 2921 df-ne 2970 df-nel 3076 df-ral 3095 df-rex 3096 df-reu 3097 df-rmo 3098 df-rab 3099 df-v 3400 df-sbc 3653 df-csb 3752 df-dif 3795 df-un 3797 df-in 3799 df-ss 3806 df-pss 3808 df-nul 4142 df-if 4308 df-pw 4381 df-sn 4399 df-pr 4401 df-tp 4403 df-op 4405 df-uni 4674 df-int 4713 df-iun 4757 df-br 4889 df-opab 4951 df-mpt 4968 df-tr 4990 df-id 5263 df-eprel 5268 df-po 5276 df-so 5277 df-fr 5316 df-we 5318 df-xp 5363 df-rel 5364 df-cnv 5365 df-co 5366 df-dm 5367 df-rn 5368 df-res 5369 df-ima 5370 df-pred 5935 df-ord 5981 df-on 5982 df-lim 5983 df-suc 5984 df-iota 6101 df-fun 6139 df-fn 6140 df-f 6141 df-f1 6142 df-fo 6143 df-f1o 6144 df-fv 6145 df-riota 6885 df-ov 6927 df-oprab 6928 df-mpt2 6929 df-om 7346 df-1st 7447 df-2nd 7448 df-wrecs 7691 df-recs 7753 df-rdg 7791 df-1o 7845 df-oadd 7849 df-er 8028 df-map 8144 df-en 8244 df-dom 8245 df-sdom 8246 df-fin 8247 df-sup 8638 df-inf 8639 df-card 9100 df-pnf 10415 df-mnf 10416 df-xr 10417 df-ltxr 10418 df-le 10419 df-sub 10610 df-neg 10611 df-div 11036 df-nn 11380 df-2 11443 df-n0 11648 df-z 11734 df-uz 11998 df-rp 12143 df-fz 12649 df-fzo 12790 df-fl 12917 df-mod 12993 df-hash 13442 df-word 13606 df-concat 13667 df-substr 13737 df-pfx 13786 df-csh 13942 df-wlks 26964 df-trls 27060 df-crcts 27155 |
This theorem is referenced by: crctcshtrl 27189 |
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