Theorem adantl3r 786

Description: Deduction adding 1 conjunct to antecedent. (Contributed by Thierry Arnoux, 11-Feb-2018.)

Hypothesis

Ref	Expression
adantl3r.1	|- ( ( ( ( ph /\ rh ) /\ mu ) /\ la ) -> ka )

Assertion

Ref	Expression
adantl3r	|- ( ( ( ( ( ph /\ si ) /\ rh ) /\ mu ) /\ la ) -> ka )

Proof of Theorem adantl3r

Step	Hyp	Ref	Expression
1		adantl3r.1	. . . 4 |- ( ( ( ( ph /\ rh ) /\ mu ) /\ la ) -> ka )
2	1	ex 450	. . 3 |- ( ( ( ph /\ rh ) /\ mu ) -> ( la -> ka ) )
3	2	adantllr 755	. 2 |- ( ( ( ( ph /\ si ) /\ rh ) /\ mu ) -> ( la -> ka ) )
4	3	imp 445	1 |- ( ( ( ( ( ph /\ si ) /\ rh ) /\ mu ) /\ la ) -> ka )

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:  adantl4r  787  ad5ant1345  1316  iscgrglt  25409  legov  25480  dfcgra2  25721  omssubadd  30362  circlemeth  30718  poimirlem29  33438  adantlllr  39199  climxlim2lem  40071  hspmbllem2  40841