MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  ccnv Structured version   Visualization version   Unicode version
Syntax Definition ccnv 5113
Description: Extend the definition of a class to include the converse of a class.
Hypothesis
Ref Expression
cA class A
Assertion
Ref Expression
ccnv class `' A
See definition df-cnv 5122 for more information.
Colors of variables: wff setvar class
  Copyright terms: Public domain W3C validator