# Category:Definitions/Periodic Functions

This category contains definitions related to Periodic Functions.
Related results can be found in Category:Periodic Functions.

Let $f: \R \to \R$ be a real function.

Then $f$ is periodic if and only if:

$\exists L \in \R_{\ne 0}: \forall x \in \R: f \left({x}\right) = f \left({x + L}\right)$

## Pages in category "Definitions/Periodic Functions"

The following 11 pages are in this category, out of 11 total.