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IF y= ( tan ^(-1) x)^(2) " then " (x^...

IF ` y= ( tan ^(-1) x)^(2) " then " (x^(2) +1)^(2) (d^(2)y)/(dx^(2))+2x(x^(2)+1)(dy)/(dx)=`

A

`4`

B

`2`

C

`1`

D

`0`

Text Solution

Verified by Experts

The correct Answer is:
B
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