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

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

A

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

B

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

C

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

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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