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anonymous
 3 years ago
Period of \(\Large\frac{\cos x}{\sin x}+\frac{\sin x}{\cos x}\)?
anonymous
 3 years ago
Period of \(\Large\frac{\cos x}{\sin x}+\frac{\sin x}{\cos x}\)?

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1348659986687:dw

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0So, the modulas sign makes great difference.

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.0for simplicity, first try sin x+cos x @sauravshakya

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1348660397213:dw

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.0@Ishaan94 i plotted sin x+cos x its period is coming out to be 90, 4 lobes in 360....u are correct, its pi/2, not pi

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.0@sauravshakya plot the sum, not individually, i also made that mistake and got pi, but its pi/2

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0THIS MAY ALSO WORK: IsinxI+IcosxI=IsinxI + Isin(90x)I

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0dw:1348661004454:dw NOW, x y 045 +ve 4590 +ve 90135 ve 135180 +ve 180225 ve 225270 ve 270315 +ve 315360 ve

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0THAT CLEARLY SHOWS PERIOD MUST BE greater than or equal to 360 degree

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0BUT IT CANNOT BE greater than 360 degree as same pattern will repeat as the values of sin1 and sin 361 are same........ THUS the period is 360 degree.
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