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Theorem an13s 803
Description: Swap two conjuncts in antecedent. (Contributed by NM, 31-May-2006.)
Hypothesis
Ref Expression
an12s.1
Assertion
Ref Expression
an13s

Proof of Theorem an13s
StepHypRef Expression
1 an12s.1 . . . 4
21exp32 605 . . 3
32com13 80 . 2
43imp32 433 1
Colors of variables: wff setvar class
Syntax hints:  ->wi 4  /\wa 369
This theorem is referenced by:  abfmpeld  27492
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 185  df-an 371
  Copyright terms: Public domain W3C validator