bj-cproj - Mathbox for BJ

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Syntax Definition bj-cproj 36992

Description: Syntax for the class projection. (Contributed by BJ, 6-Apr-2019.)

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

**Assertion**
Ref	Expression
bj-cproj	class (𝐴 Proj 𝐵)

See definition df-bj-proj 36993 for more information.

Colors of variables: wff setvar class