Theorem trliswlk 30262

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)𝑃 → 𝐹(Walks‘𝐺)𝑃)

Proof of Theorem trliswlk

Step	Hyp	Ref	Expression
1		istrl 30261	. 2 ⊢ (𝐹(Trails‘𝐺)𝑃 ↔ (𝐹(Walks‘𝐺)𝑃 ∧ Fun ◡𝐹))
2	1	simplbi 502	1 ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹(Walks‘𝐺)𝑃)

This proof depends on syntax axioms:   → wi 4   class class class wbr 5103  ^◡ccnv 5650  Fun wfun 6525  ‘cfv 6531  Walkscwlks 30159  Trailsctrls 30255

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 2213  ax-ext 2733  ax-sep 5249  ax-nul 5260  ax-pr 5391

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-nfc 2910  df-ne 2957  df-ral 3078  df-rex 3088  df-rab 3414  df-v 3453  df-sbc 3740  df-csb 3848  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-nul 4280  df-if 4483  df-sn 4585  df-pr 4587  df-op 4591  df-uni 4868  df-br 5104  df-opab 5168  df-mpt 5187  df-id 5546  df-xp 5657  df-rel 5658  df-cnv 5659  df-co 5660  df-dm 5661  df-rn 5662  df-res 5663  df-ima 5664  df-iota 6487  df-fun 6533  df-fv 6539  df-wlks 30162  df-trls 30257

This theorem is used by:  trlreslem  30264  trlres  30265  trlontrl  30275  pthiswlk  30292  pthdivtx  30294  dfpth2  30296  pthdifv  30298  spthdifv  30301  spthdep  30302  pthdepisspth  30303  usgr2trlspth  30329  crctisclwlk  30363  crctiswlk  30365  crctcshlem3  30390  crctcshwlk  30393  eupthiswlk  30795  eupthres  30798  trlsegvdeglem1  30803  eucrctshift  30826  upgrimtrlslem1  48946  upgrimtrlslem2  48947  upgrimtrls  48948