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https://en.wikipedia.org/wiki/Periodic_function

Definition. A function f is said to be periodic if, for some nonzero constant P , it is ...

https://mathworld.wolfram.com/PeriodicFunction.html

for n=1 , 2, .... For example, the sine function sinx , illustrated above, is periodic with least period (often simply called "the" period) 2pi (as well as with period -2pi  ...

https://www.mathsisfun.com/definitions/periodic-function.html

Illustrated definition of Periodic Function: A function (like Sine and Cosine) that repeats forever.

https://sciencing.com/what-is-a-periodic-function-13712268.html

May 14, 2018 ... The sine function, like cosine, tangent, cotangent, and many other trigonometric function, is a periodic function, which means it repeats its ...

Apr 1, 2009 ... ... try restarting your device. Your browser does not currently recognize any of the video formats available. ... Introduction to Periodic Functions.

Oct 18, 2017 ... Learn whether a function is periodic or not in this free math video tutorial by Mario's Math Tutoring. 0:10 Example 1 Is The Function Periodic ...

https://www.expii.com/t/what-are-periodic-functions-10608

A function is periodic if its graph repeats after a given length (called the period), sort of like a wave. ... The Definition of Periodic Functions. Periodic functions can  ...

https://www.definitions.net/definition/periodic+function

In mathematics, a periodic function is a function that repeats its values in regular intervals or periods. The most important examples are the trigonometric ...

https://cnx.org/contents/ysm8oGY0@64.4:ECSl3qg_/Periodic-functions

It is clear from the figure that we need smallest segment of an interval “2π” to construct a sine curve (lower curve). Definition of periodic function. A function is said ...

https://www.quora.com/What-is-periodic-function

Definition :“A function f is said to be periodic with period p(which is non-zero), if it's domain contains x+p whenever it contains x and also f(x+p)= f (x), for all x in ...