int(d theta)/(sinthetacos^3theta) is equ...

`int(d theta)/(sinthetacos^3theta)` is equal to

A

` log tan theta + tan^2 theta + c `

B

`log tan theta + (1)/(2) tan^2 theta + c `

C

`log tan theta +(1)/(2) tan^2 theta +c`

D

None of these

Verified by Experts

The correct Answer is:

C

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