## EnglishEdit

### NounEdit

**periodic function** (*plural* **periodic functions**)

- (mathematics) Any function whose value repeats after the regular addition of a period to its independent variable; i.e.
*f(x+t) = f(x)*for some*t*over all*x*

**periodic function** (*plural* **periodic functions**)

- (mathematics) Any function whose value repeats after the regular addition of a period to its independent variable; i.e.
*f(x+t) = f(x)*for some*t*over all*x*