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

Step	Hyp	Ref	Expression
1		an12s.1	. . . 4
2	1	exp32 605	. . 3
3	2	com13 80	. 2
4	3	imp32 433	1

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