ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  olci Unicode version

Theorem olci 732
Description: Deduction introducing a disjunct. (Contributed by NM, 19-Jan-2008.) (Revised by Mario Carneiro, 31-Jan-2015.)
Hypothesis
Ref Expression
orci.1  |-  ph
Assertion
Ref Expression
olci  |-  ( ps  \/  ph )

Proof of Theorem olci
StepHypRef Expression
1 orci.1 . 2  |-  ph
2 olc 711 . 2  |-  ( ph  ->  ( ps  \/  ph ) )
31, 2ax-mp 5 1  |-  ( ps  \/  ph )
Colors of variables: wff set class
Syntax hints:    \/ wo 708
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-io 709
This theorem depends on definitions:  df-bi 117
This theorem is referenced by:  falortru  1407  sucidg  4418  finexdc  6904  finomni  7140  indpi  7343  1ap0  8549  iap0  9144  pnf0xnn0  9248  bcn1  10740  sum0  11398  prod0  11595  odd2np1lem  11879  lcm0val  12067  ex-or  14559  dcapnconst  14894
  Copyright terms: Public domain W3C validator