c2nd - Metamath Proof Explorer

	Metamath Proof Explorer		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > c2nd		Structured version Visualization version GIF version

Syntax Definition c2nd 8013

Description: Extend the definition of a class to include the second member an ordered pair function.

**Assertion**
Ref	Expression
c2nd	class 2^nd

See definition df-2nd 8015 for more information.

Colors of variables: wff setvar class