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if y=tan^-1((sinx)/(1+cosx)) prove that ...

if `y=tan^-1((sinx)/(1+cosx))` prove that `(dy)/(dx) = 1 / 2`

A

` (-1)/( 2) `

B

` (1)/(2) `

C

` -2`

D

` 2`

Text Solution

Verified by Experts

The correct Answer is:
B
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