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Theorem brgrlic 48651
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 48628 . 2 𝑙𝑔𝑟 = ( GraphLocIso “ (V ∖ 1o))
2 grlimfn 48626 . 2 GraphLocIso Fn (V × V)
31, 2brwitnlem 8488 1 (𝑅𝑙𝑔𝑟 𝑆 ↔ (𝑅 GraphLocIso 𝑆) ≠ ∅)
Colors of variables: wff setvar class
Syntax hints:  wb 209  wne 2964  Vcvv 3463  c0 4294   class class class wbr 5110   × cxp 5657  (class class class)co 7408   GraphLocIso cgrlim 48623  𝑙𝑔𝑟 cgrlic 48624
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1822  ax-4 1836  ax-5 1937  ax-6 1994  ax-7 2035  ax-8 2151  ax-9 2159  ax-10 2182  ax-11 2198  ax-12 2219  ax-ext 2741  ax-sep 5258  ax-nul 5268  ax-pow 5334  ax-pr 5402  ax-un 7730
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1103  df-tru 1570  df-fal 1580  df-ex 1807  df-nf 1811  df-sb 2098  df-mo 2573  df-eu 2603  df-clab 2748  df-cleq 2761  df-clel 2844  df-nfc 2918  df-ne 2965  df-ral 3086  df-rex 3096  df-rab 3424  df-v 3465  df-sbc 3754  df-csb 3862  df-dif 3916  df-un 3918  df-in 3920  df-ss 3930  df-nul 4295  df-if 4490  df-pw 4566  df-sn 4592  df-pr 4594  df-op 4598  df-uni 4874  df-iun 4959  df-br 5111  df-opab 5175  df-mpt 5194  df-id 5554  df-xp 5665  df-rel 5666  df-cnv 5667  df-co 5668  df-dm 5669  df-rn 5670  df-res 5671  df-ima 5672  df-suc 6363  df-iota 6489  df-fun 6535  df-fn 6536  df-f 6537  df-f1 6538  df-f1o 6540  df-fv 6541  df-ov 7411  df-oprab 7412  df-mpo 7413  df-1st 7982  df-2nd 7983  df-1o 8449  df-grlim 48625  df-grlic 48628
This theorem is referenced by:  brgrilci  48652  grlicrcl  48654  dfgrlic2  48655  dfgrlic3  48657  grilcbri2  48658  grlicen  48664  usgrexmpl12ngrlic  48686
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