Theorem simp132 1130

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

Assertion

Ref	Expression
simp132	|- ( ( ( th /\ ta /\ ( ph /\ ps /\ ch ) ) /\ et /\ ze ) -> ps )

Proof of Theorem simp132

Step	Hyp	Ref	Expression
1		simp32 1031	. 2 |- ( ( th /\ ta /\ ( ph /\ ps /\ ch ) ) -> ps )
2	1	3ad2ant1 1015	1 |- ( ( ( th /\ ta /\ ( ph /\ ps /\ ch ) ) /\ et /\ ze ) -> ps )

Syntax hints:   -> wi 4   /\ w3a 971

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 369  df-3an 973

This theorem is referenced by:  ax5seglem3  24436  3atlem1  35604  3atlem2  35605  3atlem5  35608  2llnjaN  35687  4atlem11b  35729  4atlem12b  35732  lplncvrlvol2  35736  dalemtea  35751  dath2  35858  cdlemblem  35914  dalawlem1  35992  lhpexle3lem  36132  4atexlemex6  36195  cdleme22f2  36470  cdleme22g  36471  cdlemg7aN  36748  cdlemg34  36835  cdlemj1  36944  cdlemk23-3  37025  cdlemk25-3  37027  cdlemk26b-3  37028