ccoss - Mathbox for Peter Mazsa

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Syntax Definition ccoss 38182

Description: Extend the definition of a class to include the class of cosets by a class. (Read: the class of cosets by 𝑅.)

**Hypothesis**
Ref	Expression
cR	class 𝑅

**Assertion**
Ref	Expression
ccoss	class ≀ 𝑅

See definition df-coss 38412 for more information.

Colors of variables: wff setvar class