MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  c3 Structured version   Unicode version

Syntax Definition c3 10660
Description: Extend class notation to include the number 3.
Ref Expression
c3  class  3

See definition df-3 10669 for more information.

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