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Find the differential coefficient of : ...

Find the differential coefficient of :
`(tan^(-1)x)/(1+tan^(-1)x)" w.r.t. " tan^(-1)x`

A

` ( -1)/( 2(1+tan ^(-1) x)^(2))`

B

` (1)/( (1+ tan ^(-1)x) ^(2))`

C

` (-1)/( 1+tan ^(-1)x)`

D

` (1)/( 1+tan ^(-1)x) `

Text Solution

Verified by Experts

The correct Answer is:
B
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