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Theorem 3impdi 1229
Description: Importation inference (undistribute conjunction). (Contributed by NM, 14-Aug-1995.)
Hypothesis
Ref Expression
3impdi.1  |-  ( ( ( ph  /\  ps )  /\  ( ph  /\  ch ) )  ->  th )
Assertion
Ref Expression
3impdi  |-  ( (
ph  /\  ps  /\  ch )  ->  th )

Proof of Theorem 3impdi
StepHypRef Expression
1 3impdi.1 . . 3  |-  ( ( ( ph  /\  ps )  /\  ( ph  /\  ch ) )  ->  th )
21anandis 559 . 2  |-  ( (
ph  /\  ( ps  /\ 
ch ) )  ->  th )
323impb 1139 1  |-  ( (
ph  /\  ps  /\  ch )  ->  th )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 102    /\ w3a 924
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 926
This theorem is referenced by:  ecovdi  6403  ecovidi  6404  distrpig  6892  mulcanenq  6944  mulcanenq0ec  7004  distrnq0  7018  axltadd  7556  absmulgcd  11284
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