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Theorem anabss3 823
Description: Absorption of antecedent into conjunction. (Contributed by NM, 20-Jul-1996.) (Proof shortened by Wolf Lammen, 1-Jan-2013.)
Hypothesis
Ref Expression
anabss3.1
Assertion
Ref Expression
anabss3

Proof of Theorem anabss3
StepHypRef Expression
1 anabss3.1 . . 3
21anasss 647 . 2
32anabsan2 822 1
Colors of variables: wff setvar class
Syntax hints:  ->wi 4  /\wa 369
This theorem is referenced by:  3anidm23  1287  expclzlem  12190  plyrem  22701  anabss7p1  33584
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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