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int e^(Tan^(-1))((1+x+x^(2))/(1+x^(2)))d...

`int e^(Tan^(-1))((1+x+x^(2))/(1+x^(2)))dx=`

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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