ccom - Metamath Proof Explorer

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

Syntax Definition ccom 5594

Description: Extend the definition of a class to include the composition of two classes. (Read: The composition of 𝐴 and 𝐵.)

**Hypotheses**
Ref	Expression
cA	class 𝐴
cB	class 𝐵

**Assertion**
Ref	Expression
ccom	class (𝐴 ∘ 𝐵)

See definition df-co 5599 for more information.

Colors of variables: wff setvar class