cdju - Metamath Proof Explorer

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

Syntax Definition cdju 9327

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 (𝐴 ⊔ 𝐵)

See definition df-dju 9330 for more information.

Colors of variables: wff setvar class