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inte^(cot^(-1)x)/(1+x^(2))(x^(2)-x+1)dx"...

`inte^(cot^(-1)x)/(1+x^(2))(x^(2)-x+1)dx"______"+c`

A

`-e^(cot^(-1)x)`

B

`x.e^(cot^(-1)x)`

C

`e^(cot^(-1)x)/(1+x^(2))`

D

`e^(cot^(-1)x)`

Text Solution

Verified by Experts

The correct Answer is:
B
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