Theorem simp311 1143

Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.)

Assertion

Ref	Expression
simp311

Proof of Theorem simp311

Step	Hyp	Ref	Expression
1		simp11 1026	. 2
2	1	3ad2ant3 1019	1

Syntax hints:  ->wi 4  /\w3a 973

This theorem is referenced by:  dalem-clpjq  35361  dath2  35461  cdleme26e  36085  cdleme38m  36189  cdleme38n  36190  cdleme39n  36192  cdlemg28b  36429  cdlemk7  36574  cdlemk11  36575  cdlemk12  36576  cdlemk7u  36596  cdlemk11u  36597  cdlemk12u  36598  cdlemk22  36619  cdlemk23-3  36628  cdlemk25-3  36630

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  df-3an 975