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Mathematics 15 Online
OpenStudy (anonymous):

define periodicity....

OpenStudy (ragingsquirrel):

http://bit.ly/sRAjwH

OpenStudy (anonymous):

if all the feature of function repeat over a period it is periodict for example cos(x+2pi) act the same as cos (x) so cos (x) is periodic with the period of 2pi . or pulse train is a periodic function .

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