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

Syntax Definition wreu 2308
Description: Extend wff notation to include restricted existential uniqueness.
Hypotheses
Ref Expression
wph wff 𝜑
vx setvar 𝑥
cA class 𝐴
Assertion
Ref Expression
wreu wff ∃!𝑥𝐴 𝜑

See definition df-reu 2313 for more information.

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