ASL STEM Logo

ASL STEM

Completely Regular Sign Video

No video uploaded yet.

Definition

A space X is completely regular if one-point sets are closed in X and if for each point x_0 and each closed set A not containing x_0, there is a continuous function f: X -> [0, 1] such that f(x_0) = 1 an f(A) = {0}.

Source: Topology (second edition) by James R. Munkres
Other Submissions

BROWSE

All

> Mathematics

> Field Of Topology

> Completely Regular

* video needed

click here to zoom in