# Category:Images

This category contains results about Image in the context of Set Theory.
Definitions specific to this category can be found in Definitions/Images.

The image of a mapping $f: S \to T$ is the set:

$\Img f = \set {t \in T: \exists s \in S: \map f s = t}$

That is, it is the set of values taken by $f$.

## Subcategories

This category has the following 7 subcategories, out of 7 total.