MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  wreu Unicode version

Syntax Definition wreu 2547
Description: Extend wff notation to include restricted existential uniqueness.
Hypotheses
Ref Expression
wph  wff  ph
vx  set  x
cA  class  A
Assertion
Ref Expression
wreu  wff  E! x  e.  A  ph

See definition df-reu 2552 for more information.

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