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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 30410 | . . 3 ⊢ ((𝜑 ∧ 𝑆 = 0) → (𝐻 = 𝐹 ∧ 𝑄 = 𝑃)) |
| 9 | crctistrl 30383 | . . . . . 6 ⊢ (𝐹(Circuits‘𝐺)𝑃 → 𝐹(Trails‘𝐺)𝑃) | |
| 10 | trliswlk 30281 | . . . . . 6 ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹(Walks‘𝐺)𝑃) | |
| 11 | 3, 9, 10 | 3syl 19 | . . . . 5 ⊢ (𝜑 → 𝐹(Walks‘𝐺)𝑃) |
| 12 | breq12 5107 | . . . . 5 ⊢ ((𝐻 = 𝐹 ∧ 𝑄 = 𝑃) → (𝐻(Walks‘𝐺)𝑄 ↔ 𝐹(Walks‘𝐺)𝑃)) | |
| 13 | 11, 12 | syl5ibrcom 250 | . . . 4 ⊢ (𝜑 → ((𝐻 = 𝐹 ∧ 𝑄 = 𝑃) → 𝐻(Walks‘𝐺)𝑄)) |
| 14 | 13 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ 𝑆 = 0) → ((𝐻 = 𝐹 ∧ 𝑄 = 𝑃) → 𝐻(Walks‘𝐺)𝑄)) |
| 15 | 8, 14 | mpd 16 | . 2 ⊢ ((𝜑 ∧ 𝑆 = 0) → 𝐻(Walks‘𝐺)𝑄) |
| 16 | 1, 2, 3, 4, 5, 6, 7 | crctcshwlkn0 30411 | . 2 ⊢ ((𝜑 ∧ 𝑆 ≠ 0) → 𝐻(Walks‘𝐺)𝑄) |
| 17 | 15, 16 | pm2.61dane 3042 | 1 ⊢ (𝜑 → 𝐻(Walks‘𝐺)𝑄) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ifcif 4481 class class class wbr 5102 ↦ cmpt 5185 ‘cfv 6538 (class class class)co 7420 0cc0 11201 + caddc 11204 ≤ cle 11345 − cmin 11542 ...cfz 13640 ..^cfzo 13789 ♯chash 14475 cyclShift ccsh 14940 Vtxcvtx 29575 iEdgciedg 29576 Walkscwlks 30178 Trailsctrls 30274 Circuitsccrcts 30372 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11257 ax-resscn 11258 ax-1cn 11259 ax-icn 11260 ax-addcl 11261 ax-addrcl 11262 ax-mulcl 11263 ax-mulrcl 11264 ax-mulcom 11265 ax-addass 11266 ax-mulass 11267 ax-distr 11268 ax-i2m1 11269 ax-1ne0 11270 ax-1rid 11271 ax-rnegex 11272 ax-rrecex 11273 ax-cnre 11274 ax-pre-lttri 11275 ax-pre-lttrn 11276 ax-pre-ltadd 11277 ax-pre-mulgt0 11278 ax-pre-sup 11279 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-ifp 1079 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8300 df-wrecs 8331 df-recs 8380 df-rdg 8419 df-1o 8477 df-er 8718 df-map 8850 df-en 8975 df-dom 8976 df-sdom 8977 df-fin 8978 df-sup 9435 df-inf 9436 df-card 10021 df-pnf 11346 df-mnf 11347 df-xr 11348 df-ltxr 11349 df-le 11350 df-sub 11544 df-neg 11545 df-div 11975 df-nn 12337 df-2 12406 df-n0 12608 df-z 12695 df-uz 12967 df-rp 13122 df-fz 13641 df-fzo 13790 df-fl 13933 df-mod 14011 df-hash 14476 df-word 14660 df-concat 14717 df-substr 14790 df-pfx 14822 df-csh 14941 df-wlks 30181 df-trls 30276 df-crcts 30374 |
| This theorem is used by: crctcshtrl 30413 |
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