MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  c2o Structured version   Visualization version   GIF version

Syntax Definition c2o 8282
Description: Extend the definition of a class to include the ordinal number 2.
Assertion
Ref Expression
c2o class 2o

See definition df-2o 8289 for more information.

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