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Whimsical
 3 years ago
how do you integrate (sin(x))^2 without using the trigo identity cos(2x)=12(sin(x))^2
Whimsical
 3 years ago
how do you integrate (sin(x))^2 without using the trigo identity cos(2x)=12(sin(x))^2

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0can we there use anyother trigo identity

Whimsical
 3 years ago
Best ResponseYou've already chosen the best response.0erm... u cant use any trigo identity or integrating it by parts

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0yeah integraion by parts give our result

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Maybe Usubstitution for this one?

Whimsical
 3 years ago
Best ResponseYou've already chosen the best response.0is it impossible to integrate this without using trigo identity or intergration by parts? can we use chain rule and integrate it into \[1/3\cos^3(x)\]

Whimsical
 3 years ago
Best ResponseYou've already chosen the best response.0ok i understand now thankyou

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0You can also use the good ol' table of integrals but I'm sure your teacher doesn't want that. http://integraltable.com/integraltable.html#SECTION00007000000000000000
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