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Theorem brgric 47906
Description: The relation "is isomorphic to" for graphs. (Contributed by AV, 28-Apr-2025.)
Assertion
Ref Expression
brgric (𝑅𝑔𝑟 𝑆 ↔ (𝑅 GraphIso 𝑆) ≠ ∅)

Proof of Theorem brgric
StepHypRef Expression
1 df-gric 47875 . 2 𝑔𝑟 = ( GraphIso “ (V ∖ 1o))
2 grimfn 47873 . 2 GraphIso Fn (V × V)
31, 2brwitnlem 8425 1 (𝑅𝑔𝑟 𝑆 ↔ (𝑅 GraphIso 𝑆) ≠ ∅)
Colors of variables: wff setvar class
Syntax hints:  wb 206  wne 2925  Vcvv 3436  c0 4284   class class class wbr 5092   × cxp 5617  (class class class)co 7349   GraphIso cgrim 47869  𝑔𝑟 cgric 47870
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2701  ax-sep 5235  ax-nul 5245  ax-pow 5304  ax-pr 5371  ax-un 7671
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2533  df-eu 2562  df-clab 2708  df-cleq 2721  df-clel 2803  df-nfc 2878  df-ne 2926  df-ral 3045  df-rex 3054  df-rab 3395  df-v 3438  df-sbc 3743  df-csb 3852  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-nul 4285  df-if 4477  df-pw 4553  df-sn 4578  df-pr 4580  df-op 4584  df-uni 4859  df-iun 4943  df-br 5093  df-opab 5155  df-mpt 5174  df-id 5514  df-xp 5625  df-rel 5626  df-cnv 5627  df-co 5628  df-dm 5629  df-rn 5630  df-res 5631  df-ima 5632  df-suc 6313  df-iota 6438  df-fun 6484  df-fn 6485  df-f 6486  df-f1 6487  df-f1o 6489  df-fv 6490  df-ov 7352  df-oprab 7353  df-mpo 7354  df-1st 7924  df-2nd 7925  df-1o 8388  df-map 8755  df-grim 47872  df-gric 47875
This theorem is referenced by:  brgrici  47907  gricrcl  47908  dfgric2  47909  gricuspgr  47912  gricsym  47915  grictr  47917  gricen  47919  cycldlenngric  47922  gricgrlic  48012  usgrexmpl12ngric  48032
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