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

Syntax Definition cdju 9303
Description: Extend class notation to include disjoint union of two classes.
Hypotheses
Ref Expression
cA class 𝐴
cB class 𝐵
Assertion
Ref Expression
cdju class (𝐴𝐵)

See definition df-dju 9306 for more information.

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