NFE Home New Foundations Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  NFE Home  >  Th. List  >  wrmo GIF version

Syntax Definition wrmo 2617
Description: Extend wff notation to include restricted "at most one."
Ref Expression
wph wff φ
vx setvar x
cA class A
Ref Expression
wrmo wff ∃*x A φ

See definition df-rmo 2622 for more information.

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