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how do you integrate (sin(x))^2 without using the trigo identity cos(2x)=12(sin(x))^2
 one year ago
 one year ago
how do you integrate (sin(x))^2 without using the trigo identity cos(2x)=12(sin(x))^2
 one year ago
 one year ago

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AamalBest ResponseYou've already chosen the best response.0
can we there use anyother trigo identity
 one year ago

WhimsicalBest ResponseYou've already chosen the best response.0
erm... u cant use any trigo identity or integrating it by parts
 one year ago

AamalBest ResponseYou've already chosen the best response.0
yeah integraion by parts give our result
 one year ago

brinetheryBest ResponseYou've already chosen the best response.1
Maybe Usubstitution for this one?
 one year ago

WhimsicalBest 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 \[1/3\cos^3(x)\]
 one year ago

brinetheryBest ResponseYou've already chosen the best response.1
http://youtu.be/qclrs1rpKI?t=3m32s
 one year ago

WhimsicalBest ResponseYou've already chosen the best response.0
ok i understand now thankyou
 one year ago

brinetheryBest 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
 one year ago
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