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Theorem releqi 4449
 Description: Equality inference for the relation predicate. (Contributed by NM, 8-Dec-2006.)
Hypothesis
Ref Expression
releqi.1
Assertion
Ref Expression
releqi

Proof of Theorem releqi
StepHypRef Expression
1 releqi.1 . 2
2 releq 4448 . 2
31, 2ax-mp 7 1
 Colors of variables: wff set class Syntax hints:   wb 103   wceq 1285   wrel 4376 This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106  ax-5 1377  ax-7 1378  ax-gen 1379  ax-ie1 1423  ax-ie2 1424  ax-8 1436  ax-11 1438  ax-4 1441  ax-17 1460  ax-i9 1464  ax-ial 1468  ax-i5r 1469  ax-ext 2064 This theorem depends on definitions:  df-bi 115  df-nf 1391  df-sb 1687  df-clab 2069  df-cleq 2075  df-clel 2078  df-in 2980  df-ss 2987  df-rel 4378 This theorem is referenced by:  reliun  4486  reluni  4488  relint  4489  reldmmpt2  5643  tfrlem6  5965
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