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Ishaan94Best ResponseYou've already chosen the best response.2
\(\cos^3x\)'s period is \(2\pi\) and \(\cos 4x\)'s period is \(\pi/2\). The period for the given equations should be \(2\pi\).
 one year ago

Yahoo!Best ResponseYou've already chosen the best response.0
lol....u seems to find the answer easily
 one year ago

Yahoo!Best ResponseYou've already chosen the best response.0
in my...book the soln is given half a page
 one year ago

Yahoo!Best ResponseYou've already chosen the best response.0
@Ishaan94 hw cos^3 x period is 2 pie
 one year ago

Ishaan94Best ResponseYou've already chosen the best response.2
Try plotting \(\cos^3x\). You will see it yourself or you can prove it as well.
 one year ago

Ishaan94Best ResponseYou've already chosen the best response.2
idk. but you it's pretty basic you can learn it even class 10th.
 one year ago
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