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Mirrors > Home > MPE Home > Th. List > wlkp | Structured version Visualization version GIF version |
Description: The mapping enumerating the vertices of a walk is a function. (Contributed by AV, 5-Apr-2021.) |
Ref | Expression |
---|---|
wlkp.v | ⊢ 𝑉 = (Vtx‘𝐺) |
Ref | Expression |
---|---|
wlkp | ⊢ (𝐹(Walks‘𝐺)𝑃 → 𝑃:(0...(♯‘𝐹))⟶𝑉) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | wlkp.v | . . 3 ⊢ 𝑉 = (Vtx‘𝐺) | |
2 | eqid 2823 | . . 3 ⊢ (iEdg‘𝐺) = (iEdg‘𝐺) | |
3 | 1, 2 | wlkprop 27395 | . 2 ⊢ (𝐹(Walks‘𝐺)𝑃 → (𝐹 ∈ Word dom (iEdg‘𝐺) ∧ 𝑃:(0...(♯‘𝐹))⟶𝑉 ∧ ∀𝑘 ∈ (0..^(♯‘𝐹))if-((𝑃‘𝑘) = (𝑃‘(𝑘 + 1)), ((iEdg‘𝐺)‘(𝐹‘𝑘)) = {(𝑃‘𝑘)}, {(𝑃‘𝑘), (𝑃‘(𝑘 + 1))} ⊆ ((iEdg‘𝐺)‘(𝐹‘𝑘))))) |
4 | 3 | simp2d 1139 | 1 ⊢ (𝐹(Walks‘𝐺)𝑃 → 𝑃:(0...(♯‘𝐹))⟶𝑉) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 if-wif 1057 = wceq 1537 ∈ wcel 2114 ∀wral 3140 ⊆ wss 3938 {csn 4569 {cpr 4571 class class class wbr 5068 dom cdm 5557 ⟶wf 6353 ‘cfv 6357 (class class class)co 7158 0cc0 10539 1c1 10540 + caddc 10542 ...cfz 12895 ..^cfzo 13036 ♯chash 13693 Word cword 13864 Vtxcvtx 26783 iEdgciedg 26784 Walkscwlks 27380 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-rep 5192 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-cnex 10595 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-mulcom 10603 ax-addass 10604 ax-mulass 10605 ax-distr 10606 ax-i2m1 10607 ax-1ne0 10608 ax-1rid 10609 ax-rnegex 10610 ax-rrecex 10611 ax-cnre 10612 ax-pre-lttri 10613 ax-pre-lttrn 10614 ax-pre-ltadd 10615 ax-pre-mulgt0 10616 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-ifp 1058 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-nel 3126 df-ral 3145 df-rex 3146 df-reu 3147 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-int 4879 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-riota 7116 df-ov 7161 df-oprab 7162 df-mpo 7163 df-om 7583 df-1st 7691 df-2nd 7692 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-1o 8104 df-er 8291 df-map 8410 df-en 8512 df-dom 8513 df-sdom 8514 df-fin 8515 df-card 9370 df-pnf 10679 df-mnf 10680 df-xr 10681 df-ltxr 10682 df-le 10683 df-sub 10874 df-neg 10875 df-nn 11641 df-n0 11901 df-z 11985 df-uz 12247 df-fz 12896 df-fzo 13037 df-hash 13694 df-word 13865 df-wlks 27383 |
This theorem is referenced by: wlkpwrd 27401 wlklenvp1 27402 wlkn0 27404 wlkv0 27434 wlkpvtx 27443 wlkepvtx 27444 wlkres 27454 wlkp1lem1 27457 wlkp1lem4 27460 wlkp1 27465 lfgriswlk 27472 pthdivtx 27512 spthdifv 27516 spthdep 27517 pthdepisspth 27518 spthonepeq 27535 uhgrwkspthlem2 27537 crctcshlem4 27600 crctcshwlkn0 27601 wpthswwlks2on 27742 upgr3v3e3cycl 27961 upgr4cycl4dv4e 27966 eupthpf 27994 eupth2lems 28019 eucrct2eupth 28026 pfxwlk 32372 pthhashvtx 32376 spthcycl 32378 |
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