c2ndf - Metamath Proof Explorer

	Metamath Proof Explorer		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > c2ndf		Structured version Visualization version GIF version

Syntax Definition c2ndf 17803

Description: Extend class notation with the second projection functor.

**Assertion**
Ref	Expression
c2ndf	class 2^nd_F

See definition df-2ndf 17807 for more information.

Colors of variables: wff setvar class