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Theorem 3simp3d 796
Description: Deduce a conjunct from a triple conjunction.
Hypothesis
Ref Expression
3simp1d.1 |- (ph -> (ps /\ ch /\ th))
Assertion
Ref Expression
3simp3d |- (ph -> th)

Proof of Theorem 3simp3d
StepHypRef Expression
1 3simp1d.1 . 2 |- (ph -> (ps /\ ch /\ th))
2 3simp3 790 . 2 |- ((ps /\ ch /\ th) -> th)
31, 2syl 10 1 |- (ph -> th)
Colors of variables: wff set class
Syntax hints:   -> wi 3   /\ w3a 775
This theorem is referenced by:  iccsupr 6398  climaddlem3 7116  climmullem8 7127  isumcmpi 7215  ivthlem5 7285  efcnlem2 7420  lmcvg 7932  grplidinv 8045  subgres 8117  nvz 8297  nvtri 8298  pilem2 8672  sineq0 8713  adjt 9857  ghomgrplem 10389  hmeocna 10519  filint 10562  fipfil2 10564  fipfil2OLD 10565  ida 10663  cehm 10721
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7
This theorem depends on definitions:  df-bi 147  df-an 225  df-3an 777
Copyright terms: Public domain