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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 2799 | . . 3 ⊢ (iEdg‘𝐺) = (iEdg‘𝐺) | |
3 | 1, 2 | wlkprop 26861 | . 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 1174 | 1 ⊢ (𝐹(Walks‘𝐺)𝑃 → 𝑃:(0...(♯‘𝐹))⟶𝑉) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 if-wif 1086 = wceq 1653 ∈ wcel 2157 ∀wral 3089 ⊆ wss 3769 {csn 4368 {cpr 4370 class class class wbr 4843 dom cdm 5312 ⟶wf 6097 ‘cfv 6101 (class class class)co 6878 0cc0 10224 1c1 10225 + caddc 10227 ...cfz 12580 ..^cfzo 12720 ♯chash 13370 Word cword 13534 Vtxcvtx 26231 iEdgciedg 26232 Walkscwlks 26846 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1891 ax-4 1905 ax-5 2006 ax-6 2072 ax-7 2107 ax-8 2159 ax-9 2166 ax-10 2185 ax-11 2200 ax-12 2213 ax-13 2377 ax-ext 2777 ax-rep 4964 ax-sep 4975 ax-nul 4983 ax-pow 5035 ax-pr 5097 ax-un 7183 ax-cnex 10280 ax-resscn 10281 ax-1cn 10282 ax-icn 10283 ax-addcl 10284 ax-addrcl 10285 ax-mulcl 10286 ax-mulrcl 10287 ax-mulcom 10288 ax-addass 10289 ax-mulass 10290 ax-distr 10291 ax-i2m1 10292 ax-1ne0 10293 ax-1rid 10294 ax-rnegex 10295 ax-rrecex 10296 ax-cnre 10297 ax-pre-lttri 10298 ax-pre-lttrn 10299 ax-pre-ltadd 10300 ax-pre-mulgt0 10301 |
This theorem depends on definitions: df-bi 199 df-an 386 df-or 875 df-ifp 1087 df-3or 1109 df-3an 1110 df-tru 1657 df-ex 1876 df-nf 1880 df-sb 2065 df-mo 2591 df-eu 2609 df-clab 2786 df-cleq 2792 df-clel 2795 df-nfc 2930 df-ne 2972 df-nel 3075 df-ral 3094 df-rex 3095 df-reu 3096 df-rab 3098 df-v 3387 df-sbc 3634 df-csb 3729 df-dif 3772 df-un 3774 df-in 3776 df-ss 3783 df-pss 3785 df-nul 4116 df-if 4278 df-pw 4351 df-sn 4369 df-pr 4371 df-tp 4373 df-op 4375 df-uni 4629 df-int 4668 df-iun 4712 df-br 4844 df-opab 4906 df-mpt 4923 df-tr 4946 df-id 5220 df-eprel 5225 df-po 5233 df-so 5234 df-fr 5271 df-we 5273 df-xp 5318 df-rel 5319 df-cnv 5320 df-co 5321 df-dm 5322 df-rn 5323 df-res 5324 df-ima 5325 df-pred 5898 df-ord 5944 df-on 5945 df-lim 5946 df-suc 5947 df-iota 6064 df-fun 6103 df-fn 6104 df-f 6105 df-f1 6106 df-fo 6107 df-f1o 6108 df-fv 6109 df-riota 6839 df-ov 6881 df-oprab 6882 df-mpt2 6883 df-om 7300 df-1st 7401 df-2nd 7402 df-wrecs 7645 df-recs 7707 df-rdg 7745 df-1o 7799 df-er 7982 df-map 8097 df-pm 8098 df-en 8196 df-dom 8197 df-sdom 8198 df-fin 8199 df-card 9051 df-pnf 10365 df-mnf 10366 df-xr 10367 df-ltxr 10368 df-le 10369 df-sub 10558 df-neg 10559 df-nn 11313 df-n0 11581 df-z 11667 df-uz 11931 df-fz 12581 df-fzo 12721 df-hash 13371 df-word 13535 df-wlks 26849 |
This theorem is referenced by: wlkpwrd 26867 wlklenvp1 26868 wlkn0 26870 wlkv0 26900 wlkpvtx 26908 wlkepvtx 26909 wlkres 26921 wlkreslemOLD 26922 wlkresOLD 26923 wlkp1lem1 26926 wlkp1lem4 26929 wlkp1 26934 lfgriswlk 26941 pthdivtx 26983 spthdifv 26987 spthdep 26988 pthdepisspth 26989 spthonepeq 27006 uhgrwkspthlem2 27008 crctcshlem4 27071 crctcshwlkn0 27072 wpthswwlks2on 27251 upgr3v3e3cycl 27524 upgr4cycl4dv4e 27529 eupthpf 27557 eupth2lems 27583 eucrct2eupthOLD 27591 eucrct2eupth 27592 |
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