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inte^(tan^(- 1)x)*((1+x+x^2)/(1+x^2))dx...

`inte^(tan^(- 1)x)*((1+x+x^2)/(1+x^2))dx`

A

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

B

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

C

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

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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