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(sin theta)/(cos theta) + (sin 2theta)/(...

`(sin theta)/(cos theta) + (sin 2theta)/(cos^(2)theta) + (sin 3theta)/(cos^(2)theta) +`………. `+ (sin 6theta)/(cos^(6)theta)` is equal to:

A

`cot theta + (cos 7theta)/(sin theta cos^(6)theta)`

B

`cot theta -(cos 7theta)/(sin theta.cos^(6)theta)`

C

`(cos 7theta)/(sin theta cos^(6)theta - cot theta`

D

`21 tan theta`

Text Solution

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The correct Answer is:
B
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