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If f (x) = tan ^(-1)sqrt((1 + sin x )/(1...

If `f (x) = tan ^(-1)sqrt((1 + sin x )/(1 - sin x)), 0 le x le (pi)/(2) then f' ((pi)/(6))` =?

A

`-1/4`

B

`-1/2`

C

`1/4`

D

`1/2`

Text Solution

Verified by Experts

The correct Answer is:
D
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