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Theorem simp3l3 1062
Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.)
Assertion
Ref Expression
simp3l3  |-  ( ( ta  /\  et  /\  ( ( ph  /\  ps  /\  ch )  /\  th ) )  ->  ch )

Proof of Theorem simp3l3
StepHypRef Expression
1 simpl3 960 . 2  |-  ( ( ( ph  /\  ps  /\ 
ch )  /\  th )  ->  ch )
213ad2ant3 978 1  |-  ( ( ta  /\  et  /\  ( ( ph  /\  ps  /\  ch )  /\  th ) )  ->  ch )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 358    /\ w3a 934
This theorem is referenced by:  cvmlift2lem10  23858  cdleme36m  31272  cdlemk5u  31672  cdlemk21N  31684  cdlemk20  31685  cdlemk27-3  31718  cdlemk28-3  31719  dihmeetlem20N  32138
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8
This theorem depends on definitions:  df-bi 177  df-an 360  df-3an 936
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