MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  cuni Structured version   Visualization version   Unicode version
Syntax Definition cuni 4212
Description: Extend class notation to include the union of a class (read: 'union A')
Hypothesis
Ref Expression
cA class A
Assertion
Ref Expression
cuni class U. A
See definition df-uni 4213 for more information.
Colors of variables: wff setvar class
  Copyright terms: Public domain W3C validator