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Grade 12Integral Calculus

∫ 1 / (sinx cos2x ) dx , please ans asap, thank you

Profile image of Ashwin
8 Years agoGrade 12
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1 Answer

Profile image of Arun
ApprovedApproved Tutor Answer8 Years ago
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