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For -pi/2ltxlt(3pi)/2, the value of d/dx...

For `-pi/2ltxlt(3pi)/2`, the value of `d/dx{tan^(-1)"cosx/(1+sinx)}` is equal to

A

`1/2`

B

`-1/2

C

1

D

`sinx/(1+sinx)^2`

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The correct Answer is:
B
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PATHFINDER-APPLICATION OF DERIVATIVE-QUESTION BANK
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