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Mirrors > Home > MPE Home > Th. List > wlkv | Structured version Visualization version GIF version |
Description: The classes involved in a walk are sets. (Contributed by Alexander van der Vekens, 31-Oct-2017.) (Revised by AV, 3-Feb-2021.) |
Ref | Expression |
---|---|
wlkv | β’ (πΉ(WalksβπΊ)π β (πΊ β V β§ πΉ β V β§ π β V)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2732 | . . 3 β’ (VtxβπΊ) = (VtxβπΊ) | |
2 | eqid 2732 | . . 3 β’ (iEdgβπΊ) = (iEdgβπΊ) | |
3 | 1, 2 | wksfval 28904 | . 2 β’ (πΊ β V β (WalksβπΊ) = {β¨π, πβ© β£ (π β Word dom (iEdgβπΊ) β§ π:(0...(β―βπ))βΆ(VtxβπΊ) β§ βπ β (0..^(β―βπ))if-((πβπ) = (πβ(π + 1)), ((iEdgβπΊ)β(πβπ)) = {(πβπ)}, {(πβπ), (πβ(π + 1))} β ((iEdgβπΊ)β(πβπ))))}) |
4 | 3 | brfvopab 7468 | 1 β’ (πΉ(WalksβπΊ)π β (πΊ β V β§ πΉ β V β§ π β V)) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 if-wif 1061 β§ w3a 1087 = wceq 1541 β wcel 2106 βwral 3061 Vcvv 3474 β wss 3948 {csn 4628 {cpr 4630 class class class wbr 5148 dom cdm 5676 βΆwf 6539 βcfv 6543 (class class class)co 7411 0cc0 11112 1c1 11113 + caddc 11115 ...cfz 13486 ..^cfzo 13629 β―chash 14292 Word cword 14466 Vtxcvtx 28294 iEdgciedg 28295 Walkscwlks 28891 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7727 ax-cnex 11168 ax-resscn 11169 ax-1cn 11170 ax-icn 11171 ax-addcl 11172 ax-addrcl 11173 ax-mulcl 11174 ax-mulrcl 11175 ax-mulcom 11176 ax-addass 11177 ax-mulass 11178 ax-distr 11179 ax-i2m1 11180 ax-1ne0 11181 ax-1rid 11182 ax-rnegex 11183 ax-rrecex 11184 ax-cnre 11185 ax-pre-lttri 11186 ax-pre-lttrn 11187 ax-pre-ltadd 11188 ax-pre-mulgt0 11189 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-ifp 1062 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-int 4951 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7367 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7858 df-1st 7977 df-2nd 7978 df-frecs 8268 df-wrecs 8299 df-recs 8373 df-rdg 8412 df-1o 8468 df-er 8705 df-map 8824 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-card 9936 df-pnf 11252 df-mnf 11253 df-xr 11254 df-ltxr 11255 df-le 11256 df-sub 11448 df-neg 11449 df-nn 12215 df-n0 12475 df-z 12561 df-uz 12825 df-fz 13487 df-fzo 13630 df-hash 14293 df-word 14467 df-wlks 28894 |
This theorem is referenced by: iswlkg 28908 wlkvtxeledg 28919 wlkl1loop 28933 wlk1walk 28934 wlk1ewlk 28935 wlkonwlk 28957 redwlk 28967 lfgrwlkprop 28982 lfgrwlknloop 28984 trlontrl 29006 2pthnloop 29026 upgrwlkdvspth 29034 pthonpth 29043 crctcshlem3 29111 1pthond 29435 pfxwlk 34183 revwlk 34184 spthcycl 34189 acycgrcycl 34207 upgrwlkupwlk 46603 |
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