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int (x^3 + 3x + 2)/((x^2 + 1)^2 (x + 1))...

`int (x^3 + 3x + 2)/((x^2 + 1)^2 (x + 1)) dx`

Text Solution

Verified by Experts

The correct Answer is:
`1/(2(a^(2)-b^(2)))[a^(2) log (x^(2) + a^(2))]-b^(2) log (x^(2)+b^(2))]+c`
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