cqs - Metamath Proof Explorer

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Syntax Definition cqs 8506

Description: Extend the definition of a class to include quotient set.

**Hypotheses**
Ref	Expression
cA	class 𝐴
cR	class 𝑅

**Assertion**
Ref	Expression
cqs	class (𝐴 / 𝑅)

See definition df-qs 8513 for more information.

Colors of variables: wff setvar class