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Theorem 3ad2antr1 1080
Description: Deduction adding a conjuncts to antecedent. (Contributed by NM, 25-Dec-2007.)
Hypothesis
Ref Expression
3ad2antl.1  |-  ( (
ph  /\  ch )  ->  th )
Assertion
Ref Expression
3ad2antr1  |-  ( (
ph  /\  ( ch  /\ 
ps  /\  ta )
)  ->  th )

Proof of Theorem 3ad2antr1
StepHypRef Expression
1 3ad2antl.1 . . 3  |-  ( (
ph  /\  ch )  ->  th )
21adantrr 456 . 2  |-  ( (
ph  /\  ( ch  /\ 
ps ) )  ->  th )
323adantr3 1076 1  |-  ( (
ph  /\  ( ch  /\ 
ps  /\  ta )
)  ->  th )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 101    /\ 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:  ispod  4069  poxp  5881  fzosubel2  9153
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