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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 30289 | . . 3 ⊢ ((𝜑 ∧ 𝑆 = 0) → (𝐻 = 𝐹 ∧ 𝑄 = 𝑃)) |
| 9 | crctistrl 30262 | . . . . . 6 ⊢ (𝐹(Circuits‘𝐺)𝑃 → 𝐹(Trails‘𝐺)𝑃) | |
| 10 | trliswlk 30160 | . . . . . 6 ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹(Walks‘𝐺)𝑃) | |
| 11 | 3, 9, 10 | 3syl 19 | . . . . 5 ⊢ (𝜑 → 𝐹(Walks‘𝐺)𝑃) |
| 12 | breq12 5112 | . . . . 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 30290 | . 2 ⊢ ((𝜑 ∧ 𝑆 ≠ 0) → 𝐻(Walks‘𝐺)𝑄) |
| 17 | 15, 16 | pm2.61dane 3044 | 1 ⊢ (𝜑 → 𝐻(Walks‘𝐺)𝑄) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ifcif 4485 class class class wbr 5107 ↦ cmpt 5190 ‘cfv 6537 (class class class)co 7416 0cc0 11127 + caddc 11130 ≤ cle 11271 − cmin 11468 ...cfz 13563 ..^cfzo 13711 ♯chash 14396 cyclShift ccsh 14861 Vtxcvtx 29454 iEdgciedg 29455 Walkscwlks 30057 Trailsctrls 30153 Circuitsccrcts 30251 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 ax-pre-sup 11205 |
| 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 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 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 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-1st 7989 df-2nd 7990 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-er 8699 df-map 8831 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-sup 9415 df-inf 9416 df-card 9947 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-div 11899 df-nn 12261 df-2 12330 df-n0 12532 df-z 12619 df-uz 12891 df-rp 13045 df-fz 13564 df-fzo 13712 df-fl 13855 df-mod 13933 df-hash 14397 df-word 14581 df-concat 14638 df-substr 14711 df-pfx 14743 df-csh 14862 df-wlks 30060 df-trls 30155 df-crcts 30253 |
| This theorem is used by: crctcshtrl 30292 |
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