Optimal. Leaf size=89 \[ \sqrt {3} \text {ArcTan}\left (\frac {\sqrt {3} \sqrt [3]{-1+x^2}}{2+2 x+\sqrt [3]{-1+x^2}}\right )+\log \left (-1-x+\sqrt [3]{-1+x^2}\right )-\frac {1}{2} \log \left (1+2 x+x^2+(1+x) \sqrt [3]{-1+x^2}+\left (-1+x^2\right )^{2/3}\right ) \]
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Rubi [F]
time = 0.01, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps
used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {}
\begin {gather*} \int \frac {-3+x}{\sqrt [3]{-1+x^2} \left (2+x+x^2\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {-3+x}{\sqrt [3]{-1+x^2} \left (2+x+x^2\right )} \, dx &=\int \frac {-3+x}{\sqrt [3]{-1+x^2} \left (2+x+x^2\right )} \, dx\\ \end {align*}
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Mathematica [A]
time = 0.10, size = 89, normalized size = 1.00 \begin {gather*} \sqrt {3} \text {ArcTan}\left (\frac {\sqrt {3} \sqrt [3]{-1+x^2}}{2+2 x+\sqrt [3]{-1+x^2}}\right )+\log \left (-1-x+\sqrt [3]{-1+x^2}\right )-\frac {1}{2} \log \left (1+2 x+x^2+(1+x) \sqrt [3]{-1+x^2}+\left (-1+x^2\right )^{2/3}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 1.79, size = 229, normalized size = 2.57
method | result | size |
trager | \(\ln \left (-\frac {\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )^{2} x^{2}+3 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )^{2} x +3 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \left (x^{2}-1\right )^{\frac {1}{3}} x -\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) x^{2}+3 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \left (x^{2}-1\right )^{\frac {1}{3}}-2 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) x +3 \left (x^{2}-1\right )^{\frac {2}{3}}-\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )-x +1}{x^{2}+x +2}\right )+\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \ln \left (-\frac {\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )^{2} x^{2}+3 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )^{2} x +3 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \left (x^{2}-1\right )^{\frac {1}{3}} x +3 \RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) \left (x^{2}-1\right )^{\frac {1}{3}}-\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right ) x +3 \left (x^{2}-1\right )^{\frac {2}{3}}-x^{2}+\RootOf \left (\textit {\_Z}^{2}+\textit {\_Z} +1\right )-2 x -1}{x^{2}+x +2}\right )\) | \(229\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.73, size = 95, normalized size = 1.07 \begin {gather*} -\sqrt {3} \arctan \left (-\frac {4 \, \sqrt {3} {\left (x^{2} - 1\right )}^{\frac {1}{3}} {\left (x + 1\right )} + \sqrt {3} {\left (x - 1\right )} - 2 \, \sqrt {3} {\left (x^{2} - 1\right )}^{\frac {2}{3}}}{8 \, x^{2} + 17 \, x + 7}\right ) + \frac {1}{2} \, \log \left (\frac {x^{2} - 3 \, {\left (x^{2} - 1\right )}^{\frac {1}{3}} {\left (x + 1\right )} + x + 3 \, {\left (x^{2} - 1\right )}^{\frac {2}{3}} + 2}{x^{2} + x + 2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x - 3}{\sqrt [3]{\left (x - 1\right ) \left (x + 1\right )} \left (x^{2} + x + 2\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {x-3}{{\left (x^2-1\right )}^{1/3}\,\left (x^2+x+2\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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