Flag Integral Calculus> ∫ 1 / (sinx cos 2 x ) dx , please ans asa...
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∫ 1 / (sinx cos2x ) dx , please ans asap, thank you

Ashwin , 8 Years ago
Grade 12
anser 1 Answers
Arun
Put cos²x = 1- sin²x = (1-sinx)(1 + sinx)
Now you will get integral as
1/ sin x(1- sinx)(1 +sin x)
Now you can apply partial fraction and you can easily solve it
 
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