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How do you integrate $\frac{x^{2} - 1}{x (x^{2} + 1)}$ $(x^(2) - 1) / (x(x^(2)+1))$ using partial fractions?

1 Answer

Jul 10, 2016

$ln (\frac{x^{2} + 1}{x})$ $ln((x^2+1)/x)$ +C

Explanation:

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