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

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Aamal Group TitleBest ResponseYou've already chosen the best response.0
can we there use anyother trigo identity
 2 years ago

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

Aamal Group TitleBest ResponseYou've already chosen the best response.0
yeah integraion by parts give our result
 2 years ago

brinethery Group TitleBest ResponseYou've already chosen the best response.1
Maybe Usubstitution for this one?
 2 years ago

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

brinethery Group TitleBest ResponseYou've already chosen the best response.1
http://youtu.be/qclrs1rpKI?t=3m32s
 2 years ago

Whimsical Group TitleBest ResponseYou've already chosen the best response.0
ok i understand now thankyou
 2 years ago

brinethery Group TitleBest ResponseYou've already chosen the best response.1
You 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
 2 years ago
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