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d/(dx){tan^(-1)((cosx)/(1+sinx))}=...

`d/(dx){tan^(-1)((cosx)/(1+sinx))}=`

A

(a) `(pi)/(4)-(1)/(2)`

B

(b) `(pi)/(4)+(1)/(2)`

C

(c) `-(1)/(2)`

D

(d) `(pi)/(4)-1`

Text Solution

Verified by Experts

The correct Answer is:
A
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