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

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

A

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

B

`e^(x)+x^(2)+c`

C

`tan^(-1)x +c`

D

`log (1+x^(2))+c`

Text Solution

Verified by Experts

The correct Answer is:
A
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