MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  trliswlk Structured version   Visualization version   GIF version

Theorem trliswlk 30026
Description: A trail is a walk. (Contributed by Alexander van der Vekens, 20-Oct-2017.) (Revised by AV, 7-Jan-2021.) (Proof shortened by AV, 29-Oct-2021.)
Assertion
Ref Expression
trliswlk (𝐹(Trails‘𝐺)𝑃𝐹(Walks‘𝐺)𝑃)

Proof of Theorem trliswlk
StepHypRef Expression
1 istrl 30025 . 2 (𝐹(Trails‘𝐺)𝑃 ↔ (𝐹(Walks‘𝐺)𝑃 ∧ Fun 𝐹))
21simplbi 501 1 (𝐹(Trails‘𝐺)𝑃𝐹(Walks‘𝐺)𝑃)
Colors of variables: wff setvar class
Syntax hints:  wi 4   class class class wbr 5110  ccnv 5662  Fun wfun 6532  cfv 6538  Walkscwlks 29927  Trailsctrls 30019
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1825  ax-4 1839  ax-5 1940  ax-6 1997  ax-7 2038  ax-8 2145  ax-9 2153  ax-10 2176  ax-11 2192  ax-12 2213  ax-ext 2735  ax-sep 5258  ax-nul 5270  ax-pr 5406
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1810  df-nf 1814  df-sb 2097  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2838  df-nfc 2912  df-ne 2959  df-ral 3080  df-rex 3090  df-rab 3417  df-v 3457  df-sbc 3746  df-csb 3855  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-nul 4288  df-if 4489  df-sn 4591  df-pr 4593  df-op 4597  df-uni 4874  df-br 5111  df-opab 5175  df-mpt 5194  df-id 5558  df-xp 5669  df-rel 5670  df-cnv 5671  df-co 5672  df-dm 5673  df-rn 5674  df-res 5675  df-ima 5676  df-iota 6494  df-fun 6540  df-fv 6546  df-wlks 29930  df-trls 30021
This theorem is referenced by:  trlreslem  30028  trlres  30029  trlontrl  30039  pthiswlk  30055  pthdivtx  30057  dfpth2  30059  pthdifv  30060  spthdifv  30063  spthdep  30064  pthdepisspth  30065  usgr2trlspth  30091  crctisclwlk  30124  crctiswlk  30126  crctcshlem3  30149  crctcshwlk  30152  eupthiswlk  30544  eupthres  30547  trlsegvdeglem1  30552  eucrctshift  30575  upgrimtrlslem1  48652  upgrimtrlslem2  48653  upgrimtrls  48654
  Copyright terms: Public domain W3C validator