Theorem simp213 1136

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

Assertion

Ref	Expression
simp213

Proof of Theorem simp213

Step	Hyp	Ref	Expression
1		simp13 1028	. 2
2	1	3ad2ant2 1018	1

Syntax hints:  ->wi 4  /\w3a 973

This theorem is referenced by:  cdleme27a  36093  cdlemk5u  36587  cdlemk6u  36588  cdlemk7u  36596  cdlemk11u  36597  cdlemk12u  36598  cdlemk7u-2N  36614  cdlemk11u-2N  36615  cdlemk12u-2N  36616  cdlemk20-2N  36618  cdlemk22  36619  cdlemk22-3  36627  cdlemk33N  36635  cdlemk53b  36682  cdlemk53  36683  cdlemk55a  36685  cdlemkyyN  36688  cdlemk43N  36689

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