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Theorem falimtru 1429
Description: A -> identity. (Contributed by Anthony Hart, 22-Oct-2010.)
Assertion
Ref Expression
falimtru

Proof of Theorem falimtru
StepHypRef Expression
1 falim 1409 . 2
21bitru 1407 1
Colors of variables: wff setvar class
Syntax hints:  ->wi 4  <->wb 184   wtru 1396   wfal 1400
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-tru 1398  df-fal 1401
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