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Theorem simpllr 735
Description: Simplification of a conjunction. (Contributed by Jeff Hankins, 28-Jul-2009.)
Assertion
Ref Expression
simpllr

Proof of Theorem simpllr
StepHypRef Expression
1 simpr 447 . 2
21ad2antrr 706 1
Colors of variables: wff setvar class
Syntax hints:   wi 4   wa 358
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 177  df-an 360
This theorem is referenced by:  simp-4r  743  prepeano4  4451  tfindi  4496  evenodddisj  4516  sfin112  4529  enprmaplem3  6078
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