Category:Set Interiors

This category contains results about Set Interiors in the context of Topology.
Definitions specific to this category can be found in Definitions/Set Interiors.

The interior of $H$ is the union of all subsets of $H$ which are open in $T$.

That is, the interior of $H$ is defined as:

$\ds H^\circ := \bigcup_{K \mathop \in \mathbb K} K$

where $\mathbb K = \set {K \in \tau: K \subseteq H}$.

Subcategories

This category has the following 2 subcategories, out of 2 total.