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

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

A

`x+ 3 tan^(-1) x`

B

`x -3 tan^(-1) x`

C

`-x +3 tan^(-1) x` + C

D

`-x-3 tan^(-1) x`

Text Solution

Verified by Experts

The correct Answer is:
C
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