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Prove that sintheta+s in3theta+sin5theta...

Prove that `sintheta+s in3theta+sin5theta++sin(2n-1)theta=(sin^2ntheta)/(sintheta)dot`

A

`(cos^(2)ntheta)/(sintheta)`

B

`(sin^(2)ntheta)/(costheta)`

C

`(sin^(2)ntheta)/(sin theta)`

D

`(cos^(2)ntheta)/(costheta)`

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The correct Answer is:
A
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