If y = tan^(-1)((cos x)/(1+sin x)), then...

If `y = tan^(-1)((cos x)/(1+sin x))`, then `(dy)/(dx)` is equal to

A

`(1)/(2)`

B

2

C

`-1`

D

`-(1)/(2)`

Verified by Experts

The correct Answer is:

D

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