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Theorem 3ad2antl1 1101
Description: Deduction adding conjuncts to antecedent. (Contributed by NM, 4-Aug-2007.)
Hypothesis
Ref Expression
3ad2antl.1  |-  ( (
ph  /\  ch )  ->  th )
Assertion
Ref Expression
3ad2antl1  |-  ( ( ( ph  /\  ps  /\ 
ta )  /\  ch )  ->  th )

Proof of Theorem 3ad2antl1
StepHypRef Expression
1 3ad2antl.1 . . 3  |-  ( (
ph  /\  ch )  ->  th )
21adantlr 461 . 2  |-  ( ( ( ph  /\  ta )  /\  ch )  ->  th )
323adantl2 1096 1  |-  ( ( ( ph  /\  ps  /\ 
ta )  /\  ch )  ->  th )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 102    /\ w3a 920
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106
This theorem depends on definitions:  df-bi 115  df-3an 922
This theorem is referenced by:  acexmid  5562  ordiso2  6540  addlocpr  6840  distrlem1prl  6886  distrlem1pru  6887  ltsopr  6900  addcanprlemu  6919  fzo1fzo0n0  9321  expival  9627  muldvds2  10429  dvds2add  10437  dvds2sub  10438  dvdstr  10440
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