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If y = cot^(-1) ("tan" (x)/(2)), then (d...

If `y = cot^(-1) ("tan" (x)/(2))`, then `(dy)/(dx)` is equal to

A

`(1)/(2)`

B

0

C

`(x)/(2)`

D

`-(1)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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