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Theorem an42s 800
Description: Inference rearranging 4 conjuncts in antecedent. (Contributed by NM, 10-Aug-1995.)
Hypothesis
Ref Expression
an41r3s.1
Assertion
Ref Expression
an42s

Proof of Theorem an42s
StepHypRef Expression
1 an41r3s.1 . . 3
21an4s 799 . 2
32ancom2s 777 1
Colors of variables: wff setvar class
Syntax hints:   wi 4   wa 358
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This theorem depends on definitions:  df-bi 177  df-an 360
This theorem is referenced by: (None)
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