MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  cmopn Structured version   Visualization version   GIF version

Syntax Definition cmopn 19557
Description: Extend class notation with a function mapping each metric space to the family of its open sets.
Ref Expression
cmopn class MetOpen

See definition df-mopn 19563 for more information.

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