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

Syntax Definition wer 6039
Description: Extend the definition of a wff to include the equivalence predicate.
Hypotheses
Ref Expression
cA class A
cR class 𝑅
Assertion
Ref Expression
wer wff 𝑅 Er A

See definition df-er 6042 for more information.

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