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If f(x)=log("tan"(x)/(2)), then the valu...

If `f(x)=log("tan"(x)/(2))`, then the value of `f'(x)` is -

A

sinx

B

`(1)/("sin"(x)/(2)"cos"(x)/(2))`

C

`-"cosec"x`

D

`"cosec"x`

Text Solution

Verified by Experts

The correct Answer is:
D
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