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Theorem 3anim123i 1184
Description: Join antecedents and consequents with conjunction. (Contributed by NM, 8-Apr-1994.)
Hypotheses
Ref Expression
3anim123i.1  |-  ( ph  ->  ps )
3anim123i.2  |-  ( ch 
->  th )
3anim123i.3  |-  ( ta 
->  et )
Assertion
Ref Expression
3anim123i  |-  ( (
ph  /\  ch  /\  ta )  ->  ( ps  /\  th 
/\  et ) )

Proof of Theorem 3anim123i
StepHypRef Expression
1 3anim123i.1 . . 3  |-  ( ph  ->  ps )
213ad2ant1 1018 . 2  |-  ( (
ph  /\  ch  /\  ta )  ->  ps )
3 3anim123i.2 . . 3  |-  ( ch 
->  th )
433ad2ant2 1019 . 2  |-  ( (
ph  /\  ch  /\  ta )  ->  th )
5 3anim123i.3 . . 3  |-  ( ta 
->  et )
653ad2ant3 1020 . 2  |-  ( (
ph  /\  ch  /\  ta )  ->  et )
72, 4, 63jca 1177 1  |-  ( (
ph  /\  ch  /\  ta )  ->  ( ps  /\  th 
/\  et ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ w3a 978
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108
This theorem depends on definitions:  df-bi 117  df-3an 980
This theorem is referenced by:  3anim1i  1185  3anim2i  1186  3anim3i  1187  syl3an  1280  syl3anl  1289  spc3egv  2831  spc3gv  2832  eloprabga  5965  le2tri3i  8069  fzmmmeqm  10061  elfz1b  10093  elfz0fzfz0  10129  elfzmlbp  10135  elfzo1  10193  flltdivnn0lt  10307  modmulconst  11833  nndvdslegcd  11969  lgsmulsqcoprm  14608
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