ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  wa Structured version   GIF version

Syntax Definition wa 97
Description: Extend wff definition to include conjunction ('and').
Hypotheses
Ref Expression
wph wff φ
wps wff ψ
Assertion
Ref Expression
wa wff (φ ψ)

This syntax is primitive. The first axiom using it is ax-ia1 99.

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