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int e^(tan-1)x((1+x+x^2)/(1+x^2))dx equa...

`int e^(tan-1)x((1+x+x^2)/(1+x^2))dx` equals :

A

`xe^(tan^(-1))x`

B

`x^(2)e^(tan^(-1))x`

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
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