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

Syntax Definition wfn 5125
Description: Extend the definition of a wff to include the function predicate with a domain. (Read: 𝐴 is a function on 𝐵.)
Ref Expression
cA class 𝐴
cB class 𝐵
Ref Expression
wfn wff 𝐴 Fn 𝐵

See definition df-fn 5133 for more information.

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