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Theorem syl333anc 1178
Description: A syllogism inference combined with contraction. (Contributed by NM, 10-Mar-2012.)
Hypotheses
Ref Expression
sylXanc.1  |-  ( ph  ->  ps )
sylXanc.2  |-  ( ph  ->  ch )
sylXanc.3  |-  ( ph  ->  th )
sylXanc.4  |-  ( ph  ->  ta )
sylXanc.5  |-  ( ph  ->  et )
sylXanc.6  |-  ( ph  ->  ze )
sylXanc.7  |-  ( ph  ->  si )
sylXanc.8  |-  ( ph  ->  rh )
sylXanc.9  |-  ( ph  ->  mu )
syl333anc.10  |-  ( ( ( ps  /\  ch  /\ 
th )  /\  ( ta  /\  et  /\  ze )  /\  ( si  /\  rh  /\  mu ) )  ->  la )
Assertion
Ref Expression
syl333anc  |-  ( ph  ->  la )

Proof of Theorem syl333anc
StepHypRef Expression
1 sylXanc.1 . 2  |-  ( ph  ->  ps )
2 sylXanc.2 . 2  |-  ( ph  ->  ch )
3 sylXanc.3 . 2  |-  ( ph  ->  th )
4 sylXanc.4 . 2  |-  ( ph  ->  ta )
5 sylXanc.5 . 2  |-  ( ph  ->  et )
6 sylXanc.6 . 2  |-  ( ph  ->  ze )
7 sylXanc.7 . . 3  |-  ( ph  ->  si )
8 sylXanc.8 . . 3  |-  ( ph  ->  rh )
9 sylXanc.9 . . 3  |-  ( ph  ->  mu )
107, 8, 93jca 1095 . 2  |-  ( ph  ->  ( si  /\  rh  /\  mu ) )
11 syl333anc.10 . 2  |-  ( ( ( ps  /\  ch  /\ 
th )  /\  ( ta  /\  et  /\  ze )  /\  ( si  /\  rh  /\  mu ) )  ->  la )
121, 2, 3, 4, 5, 6, 10, 11syl331anc 1171 1  |-  ( ph  ->  la )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ w3a 896
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 103  ax-ia2 104  ax-ia3 105
This theorem depends on definitions:  df-bi 114  df-3an 898
This theorem is referenced by: (None)
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