ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  pm2.82 Structured version   Unicode version

Theorem pm2.82 724
Description: Theorem *2.82 of [WhiteheadRussell] p. 108. (Contributed by NM, 3-Jan-2005.)
Assertion
Ref Expression
pm2.82

Proof of Theorem pm2.82
StepHypRef Expression
1 ax-1 5 . . 3
2 pm2.24 551 . . . 4
32orim2d 701 . . 3
41, 3jaoi 635 . 2
54orim1d 700 1
Colors of variables: wff set class
Syntax hints:   wn 3   wi 4   wo 628
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101  ax-in2 545  ax-io 629
This theorem depends on definitions:  df-bi 110
This theorem is referenced by: (None)
  Copyright terms: Public domain W3C validator