cxr - Metamath Proof Explorer

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

Syntax Definition cxr 11294

Description: The set of extended reals (includes plus and minus infinity).

**Assertion**
Ref	Expression
cxr	class ℝ^*

See definition df-xr 11299 for more information.

Colors of variables: wff setvar class