Theorem simp32 1060

Description: Simplification of doubly triple conjunction. (Contributed by NM, 17-Nov-2011.)

Assertion

Ref	Expression
simp32	|- ( ( ph /\ ps /\ ( ch /\ th /\ ta ) ) -> th )

Proof of Theorem simp32

Step	Hyp	Ref	Expression
1		simp2 1024	. 2 |- ( ( ch /\ th /\ ta ) -> th )
2	1	3ad2ant3 1046	1 |- ( ( ph /\ ps /\ ( ch /\ th /\ ta ) ) -> th )

Syntax hints:   -> wi 4   /\ w3a 1004

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108

This theorem depends on definitions:  df-bi 117  df-3an 1006

This theorem is referenced by:  simpl32  1105  simpr32  1114  simp132  1159  simp232  1168  simp332  1177  bitsfzo  12515