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Theorem adantrll 402
Description: Deduction adding a conjunct to antecedent.
Hypothesis
Ref Expression
adantr2.1 |- ((ph /\ (ps /\ ch)) -> th)
Assertion
Ref Expression
adantrll |- ((ph /\ ((ta /\ ps) /\ ch)) -> th)

Proof of Theorem adantrll
StepHypRef Expression
1 adantr2.1 . . . 4 |- ((ph /\ (ps /\ ch)) -> th)
21exp32 379 . . 3 |- (ph -> (ps -> (ch -> th)))
32a1d 12 . 2 |- (ph -> (ta -> (ps -> (ch -> th))))
43imp44 371 1 |- ((ph /\ ((ta /\ ps) /\ ch)) -> th)
Colors of variables: wff set class
Syntax hints:   -> wi 3   /\ wa 223
This theorem is referenced by:  distrlem4pr 5142  climsqueeze 7140  climsqueeze2 7141  caucvglem6 7162  blss 7850  lmcau 7993  bcthlem17 8012  lnopcon 9958  lnfncon 9985  mdslmd3 10254
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
Copyright terms: Public domain