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Theorem exbiri 605
Description: Inference form of exbir 1365. This proof is exbiriVD in set.mm automatically translated and minimized. (Contributed by Alan Sare, 31-Dec-2011.) (Proof shortened by Wolf Lammen, 27-Jan-2013.)
Hypothesis
Ref Expression
exbiri.1
Assertion
Ref Expression
exbiri

Proof of Theorem exbiri
StepHypRef Expression
1 exbiri.1 . . 3
21biimpar 471 . 2
32exp31 587 1
Colors of variables: wff setvar class
Syntax hints:   wi 4   wb 176   wa 358
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8
This theorem depends on definitions:  df-bi 177  df-an 360
This theorem is referenced by:  biimp3ar  1282  eqrdav  2352  ncfin  6247
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