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Theorem anabsi6 818
Description: Absorption of antecedent into conjunction. (Contributed by NM, 14-Aug-2000.)
Hypothesis
Ref Expression
anabsi6.1
Assertion
Ref Expression
anabsi6

Proof of Theorem anabsi6
StepHypRef Expression
1 anabsi6.1 . . 3
21ancomsd 454 . 2
32anabsi5 817 1
Colors of variables: wff setvar class
Syntax hints:  ->wi 4  /\wa 369
This theorem is referenced by:  anabsi7  819  pjnormssi  27087
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 185  df-an 371
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