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Theorem pm2.24ii 132
Description: A contradiction implies anything. Inference associated with pm2.21i 131 and pm2.24i 144. (Contributed by NM, 27-Feb-2008.)
Hypotheses
Ref Expression
pm2.24ii.1
pm2.24ii.2
Assertion
Ref Expression
pm2.24ii

Proof of Theorem pm2.24ii
StepHypRef Expression
1 pm2.24ii.1 . 2
2 pm2.24ii.2 . . 3
32pm2.21i 131 . 2
41, 3ax-mp 5 1
Colors of variables: wff setvar class
Syntax hints:  -.wn 3
This theorem is referenced by:  dtrucor2  4686  bj-babygodel  34191  bj-dtrucor2v  34387
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
  Copyright terms: Public domain W3C validator