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

Definition[edit]. 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 ...

https://www.youtube.com/watch?v=Ns03ndh5Zzk

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

https://www.youtube.com/watch?v=1HFsza57BsE

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 ...