Users' Mathboxes Mathbox for Frédéric Liné < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  cors Unicode version

Syntax Definition cors 26138
Description: Extend class notation with the function that returns two propositions joined with  \/.
Assertion
Ref Expression
cors  class  or s

See definition df-orc 26139 for more information.

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