Category:Completely Normal Spaces

This category contains results about Completely Normal Spaces in the context of topology.
Definitions specific to this category can be found in Definitions/Completely Normal Spaces.

$\struct {S, \tau}$ is a completely normal space if and only if:

$\struct {S, \tau}$ is a $T_5$ space

$\struct {S, \tau}$ is a $T_1$ (Fréchet) space.