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

Syntax Definition wb 104
Description: Extend our wff definition to include the biconditional connective.
Hypotheses
Ref Expression
wph  wff  ph
wps  wff  ps
Assertion
Ref Expression
wb  wff  ( ph  <->  ps )

See definition df-bi 116 for more information.

Colors of variables: wff set class
  Copyright terms: Public domain W3C validator