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(sintheta+costheta)/(sintheta-costheta)+...

`(sintheta+costheta)/(sintheta-costheta)+(sintheta-costheta)/(sintheta+costheta)`=_____________.

A

`(2)/(1-2sin^(2)theta)`

B

`(2)/(2sin^(2)theta-1)`

C

Both (a) and (b)

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Simplify the expression.
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