crn - Metamath Proof Explorer

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Syntax Definition crn 5589

Description: Extend the definition of a class to include the range of a class.

**Hypothesis**
Ref	Expression
cA	class 𝐴

**Assertion**
Ref	Expression
crn	class ran 𝐴

See definition df-rn 5599 for more information.

Colors of variables: wff setvar class