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Theorem brgrlic 47821
Description: The relation "is locally isomorphic to" for graphs. (Contributed by AV, 9-Jun-2025.)
Assertion
Ref Expression
brgrlic (𝑅𝑙𝑔𝑟 𝑆 ↔ (𝑅 GraphLocIso 𝑆) ≠ ∅)

Proof of Theorem brgrlic
StepHypRef Expression
1 df-grlic 47805 . 2 𝑙𝑔𝑟 = ( GraphLocIso “ (V ∖ 1o))
2 grlimfn 47803 . 2 GraphLocIso Fn (V × V)
31, 2brwitnlem 8563 1 (𝑅𝑙𝑔𝑟 𝑆 ↔ (𝑅 GraphLocIso 𝑆) ≠ ∅)
Colors of variables: wff setvar class
Syntax hints:  wb 206  wne 2946  Vcvv 3488  c0 4352   class class class wbr 5166   × cxp 5698  (class class class)co 7448   GraphLocIso cgrlim 47800  𝑙𝑔𝑟 cgrlic 47801
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1793  ax-4 1807  ax-5 1909  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2158  ax-12 2178  ax-ext 2711  ax-sep 5317  ax-nul 5324  ax-pow 5383  ax-pr 5447  ax-un 7770
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 847  df-3an 1089  df-tru 1540  df-fal 1550  df-ex 1778  df-nf 1782  df-sb 2065  df-mo 2543  df-eu 2572  df-clab 2718  df-cleq 2732  df-clel 2819  df-nfc 2895  df-ne 2947  df-ral 3068  df-rex 3077  df-rab 3444  df-v 3490  df-sbc 3805  df-csb 3922  df-dif 3979  df-un 3981  df-in 3983  df-ss 3993  df-nul 4353  df-if 4549  df-pw 4624  df-sn 4649  df-pr 4651  df-op 4655  df-uni 4932  df-iun 5017  df-br 5167  df-opab 5229  df-mpt 5250  df-id 5593  df-xp 5706  df-rel 5707  df-cnv 5708  df-co 5709  df-dm 5710  df-rn 5711  df-res 5712  df-ima 5713  df-suc 6401  df-iota 6525  df-fun 6575  df-fn 6576  df-f 6577  df-f1 6578  df-f1o 6580  df-fv 6581  df-ov 7451  df-oprab 7452  df-mpo 7453  df-1st 8030  df-2nd 8031  df-1o 8522  df-grlim 47802  df-grlic 47805
This theorem is referenced by:  brgrilci  47822  grlicrcl  47824  dfgrlic2  47825  dfgrlic3  47827  grilcbri2  47828  grlicen  47834  usgrexmpl12ngrlic  47854
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