bj-cpr1 - Mathbox for BJ

	Mathbox for BJ		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-cpr1		Structured version Visualization version GIF version

Syntax Definition bj-cpr1 34927

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

**Hypothesis**
Ref	Expression
cA	class 𝐴

**Assertion**
Ref	Expression
bj-cpr1	class pr₁ 𝐴

See definition df-bj-pr1 34928 for more information.

Colors of variables: wff setvar class