Theorem ad5ant1345 1316

Description: Deduction adding conjuncts to antecedent. (Contributed by Alan Sare, 17-Oct-2017.)

Hypothesis

Ref	Expression
ad5ant1345.1	|- ( ( ( ( ph /\ ps ) /\ ch ) /\ th ) -> ta )

Assertion

Ref	Expression
ad5ant1345	|- ( ( ( ( ( ph /\ et ) /\ ps ) /\ ch ) /\ th ) -> ta )

Proof of Theorem ad5ant1345

Step	Hyp	Ref	Expression
1		ad5ant1345.1	. 2 |- ( ( ( ( ph /\ ps ) /\ ch ) /\ th ) -> ta )
2	1	adantl3r 786	1 |- ( ( ( ( ( ph /\ et ) /\ ps ) /\ ch ) /\ th ) -> ta )

Syntax hints:   -> wi 4   /\ wa 384

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8

This theorem depends on definitions:  df-bi 197  df-an 386

This theorem is referenced by:  rexabslelem  39645  xlimmnfvlem2  40059  xlimmnfv  40060  xlimpnfvlem2  40063  xlimpnfv  40064  climxlim2lem  40071  hspmbllem2  40841  smflimlem2  40980