Optimal. Leaf size=162 \[ -\sqrt [3]{\frac {2}{3}} \log \left (\sqrt [3]{2} 3^{2/3} \sqrt [3]{x^3-1}-3 x\right )+\sqrt [3]{2} \sqrt [6]{3} \tan ^{-1}\left (\frac {3^{5/6} x}{2 \sqrt [3]{2} \sqrt [3]{x^3-1}+\sqrt [3]{3} x}\right )+\frac {\left (x^3-1\right )^{2/3} \left (8-13 x^3\right )}{10 x^5}+\frac {\log \left (\sqrt [3]{2} 3^{2/3} \sqrt [3]{x^3-1} x+2^{2/3} \sqrt [3]{3} \left (x^3-1\right )^{2/3}+3 x^2\right )}{2^{2/3} \sqrt [3]{3}} \]
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Rubi [A] time = 0.60, antiderivative size = 157, normalized size of antiderivative = 0.97, number of steps used = 13, number of rules used = 11, integrand size = 33, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {1586, 6725, 271, 264, 377, 200, 31, 634, 617, 204, 628} \begin {gather*} -\sqrt [3]{\frac {2}{3}} \log \left (\sqrt [3]{2}-\frac {\sqrt [3]{3} x}{\sqrt [3]{x^3-1}}\right )+\sqrt [3]{2} \sqrt [6]{3} \tan ^{-1}\left (\frac {2^{2/3} x}{\sqrt [6]{3} \sqrt [3]{x^3-1}}+\frac {1}{\sqrt {3}}\right )+\frac {4 \left (x^3-1\right )^{2/3}}{5 x^5}-\frac {13 \left (x^3-1\right )^{2/3}}{10 x^2}+\frac {\log \left (\frac {\sqrt [3]{6} x}{\sqrt [3]{x^3-1}}+\frac {3^{2/3} x^2}{\left (x^3-1\right )^{2/3}}+2^{2/3}\right )}{2^{2/3} \sqrt [3]{3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rule 200
Rule 204
Rule 264
Rule 271
Rule 377
Rule 617
Rule 628
Rule 634
Rule 1586
Rule 6725
Rubi steps
\begin {align*} \int \frac {\left (-4+x^3\right ) \left (-2+x^3\right ) \left (-1+x^3\right )^{2/3}}{x^6 \left (-2+x^3+x^6\right )} \, dx &=\int \frac {\left (-4+x^3\right ) \left (-2+x^3\right )}{x^6 \sqrt [3]{-1+x^3} \left (2+x^3\right )} \, dx\\ &=\int \left (\frac {4}{x^6 \sqrt [3]{-1+x^3}}-\frac {5}{x^3 \sqrt [3]{-1+x^3}}+\frac {6}{\sqrt [3]{-1+x^3} \left (2+x^3\right )}\right ) \, dx\\ &=4 \int \frac {1}{x^6 \sqrt [3]{-1+x^3}} \, dx-5 \int \frac {1}{x^3 \sqrt [3]{-1+x^3}} \, dx+6 \int \frac {1}{\sqrt [3]{-1+x^3} \left (2+x^3\right )} \, dx\\ &=\frac {4 \left (-1+x^3\right )^{2/3}}{5 x^5}-\frac {5 \left (-1+x^3\right )^{2/3}}{2 x^2}+\frac {12}{5} \int \frac {1}{x^3 \sqrt [3]{-1+x^3}} \, dx+6 \operatorname {Subst}\left (\int \frac {1}{2-3 x^3} \, dx,x,\frac {x}{\sqrt [3]{-1+x^3}}\right )\\ &=\frac {4 \left (-1+x^3\right )^{2/3}}{5 x^5}-\frac {13 \left (-1+x^3\right )^{2/3}}{10 x^2}+\sqrt [3]{2} \operatorname {Subst}\left (\int \frac {1}{\sqrt [3]{2}-\sqrt [3]{3} x} \, dx,x,\frac {x}{\sqrt [3]{-1+x^3}}\right )+\sqrt [3]{2} \operatorname {Subst}\left (\int \frac {2 \sqrt [3]{2}+\sqrt [3]{3} x}{2^{2/3}+\sqrt [3]{6} x+3^{2/3} x^2} \, dx,x,\frac {x}{\sqrt [3]{-1+x^3}}\right )\\ &=\frac {4 \left (-1+x^3\right )^{2/3}}{5 x^5}-\frac {13 \left (-1+x^3\right )^{2/3}}{10 x^2}-\sqrt [3]{\frac {2}{3}} \log \left (\sqrt [3]{2}-\frac {\sqrt [3]{3} x}{\sqrt [3]{-1+x^3}}\right )+\frac {3 \operatorname {Subst}\left (\int \frac {1}{2^{2/3}+\sqrt [3]{6} x+3^{2/3} x^2} \, dx,x,\frac {x}{\sqrt [3]{-1+x^3}}\right )}{\sqrt [3]{2}}+\frac {\operatorname {Subst}\left (\int \frac {\sqrt [3]{6}+2\ 3^{2/3} x}{2^{2/3}+\sqrt [3]{6} x+3^{2/3} x^2} \, dx,x,\frac {x}{\sqrt [3]{-1+x^3}}\right )}{2^{2/3} \sqrt [3]{3}}\\ &=\frac {4 \left (-1+x^3\right )^{2/3}}{5 x^5}-\frac {13 \left (-1+x^3\right )^{2/3}}{10 x^2}-\sqrt [3]{\frac {2}{3}} \log \left (\sqrt [3]{2}-\frac {\sqrt [3]{3} x}{\sqrt [3]{-1+x^3}}\right )+\frac {\log \left (2^{2/3}+\frac {3^{2/3} x^2}{\left (-1+x^3\right )^{2/3}}+\frac {\sqrt [3]{6} x}{\sqrt [3]{-1+x^3}}\right )}{2^{2/3} \sqrt [3]{3}}-\left (\sqrt [3]{2} 3^{2/3}\right ) \operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1+\frac {2^{2/3} \sqrt [3]{3} x}{\sqrt [3]{-1+x^3}}\right )\\ &=\frac {4 \left (-1+x^3\right )^{2/3}}{5 x^5}-\frac {13 \left (-1+x^3\right )^{2/3}}{10 x^2}+\sqrt [3]{2} \sqrt [6]{3} \tan ^{-1}\left (\frac {1+\frac {2^{2/3} \sqrt [3]{3} x}{\sqrt [3]{-1+x^3}}}{\sqrt {3}}\right )-\sqrt [3]{\frac {2}{3}} \log \left (\sqrt [3]{2}-\frac {\sqrt [3]{3} x}{\sqrt [3]{-1+x^3}}\right )+\frac {\log \left (2^{2/3}+\frac {3^{2/3} x^2}{\left (-1+x^3\right )^{2/3}}+\frac {\sqrt [3]{6} x}{\sqrt [3]{-1+x^3}}\right )}{2^{2/3} \sqrt [3]{3}}\\ \end {align*}
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Mathematica [F] time = 0.34, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (-4+x^3\right ) \left (-2+x^3\right ) \left (-1+x^3\right )^{2/3}}{x^6 \left (-2+x^3+x^6\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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IntegrateAlgebraic [A] time = 0.45, size = 162, normalized size = 1.00 \begin {gather*} -\sqrt [3]{\frac {2}{3}} \log \left (\sqrt [3]{2} 3^{2/3} \sqrt [3]{x^3-1}-3 x\right )+\sqrt [3]{2} \sqrt [6]{3} \tan ^{-1}\left (\frac {3^{5/6} x}{2 \sqrt [3]{2} \sqrt [3]{x^3-1}+\sqrt [3]{3} x}\right )+\frac {\left (x^3-1\right )^{2/3} \left (8-13 x^3\right )}{10 x^5}+\frac {\log \left (\sqrt [3]{2} 3^{2/3} \sqrt [3]{x^3-1} x+2^{2/3} \sqrt [3]{3} \left (x^3-1\right )^{2/3}+3 x^2\right )}{2^{2/3} \sqrt [3]{3}} \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 2.70, size = 291, normalized size = 1.80 \begin {gather*} \frac {10 \cdot 3^{\frac {2}{3}} \left (-2\right )^{\frac {1}{3}} x^{5} \log \left (-\frac {9 \cdot 3^{\frac {1}{3}} \left (-2\right )^{\frac {2}{3}} {\left (x^{3} - 1\right )}^{\frac {1}{3}} x^{2} + 3^{\frac {2}{3}} \left (-2\right )^{\frac {1}{3}} {\left (x^{3} + 2\right )} - 18 \, {\left (x^{3} - 1\right )}^{\frac {2}{3}} x}{x^{3} + 2}\right ) - 5 \cdot 3^{\frac {2}{3}} \left (-2\right )^{\frac {1}{3}} x^{5} \log \left (-\frac {12 \cdot 3^{\frac {2}{3}} \left (-2\right )^{\frac {1}{3}} {\left (4 \, x^{4} - x\right )} {\left (x^{3} - 1\right )}^{\frac {2}{3}} - 3^{\frac {1}{3}} \left (-2\right )^{\frac {2}{3}} {\left (55 \, x^{6} - 50 \, x^{3} + 4\right )} - 18 \, {\left (7 \, x^{5} - 4 \, x^{2}\right )} {\left (x^{3} - 1\right )}^{\frac {1}{3}}}{x^{6} + 4 \, x^{3} + 4}\right ) - 30 \cdot 3^{\frac {1}{6}} \left (-2\right )^{\frac {1}{3}} x^{5} \arctan \left (\frac {3^{\frac {1}{6}} {\left (12 \cdot 3^{\frac {2}{3}} \left (-2\right )^{\frac {2}{3}} {\left (4 \, x^{7} + 7 \, x^{4} - 2 \, x\right )} {\left (x^{3} - 1\right )}^{\frac {2}{3}} + 18 \, \left (-2\right )^{\frac {1}{3}} {\left (55 \, x^{8} - 50 \, x^{5} + 4 \, x^{2}\right )} {\left (x^{3} - 1\right )}^{\frac {1}{3}} - 3^{\frac {1}{3}} {\left (377 \, x^{9} - 600 \, x^{6} + 204 \, x^{3} - 8\right )}\right )}}{3 \, {\left (487 \, x^{9} - 480 \, x^{6} + 12 \, x^{3} + 8\right )}}\right ) - 9 \, {\left (13 \, x^{3} - 8\right )} {\left (x^{3} - 1\right )}^{\frac {2}{3}}}{90 \, x^{5}} \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*} \int \frac {{\left (x^{3} - 1\right )}^{\frac {2}{3}} {\left (x^{3} - 2\right )} {\left (x^{3} - 4\right )}}{{\left (x^{6} + x^{3} - 2\right )} x^{6}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 3.05, size = 910, normalized size = 5.62
result too large to display
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*} \int \frac {{\left (x^{3} - 1\right )}^{\frac {2}{3}} {\left (x^{3} - 2\right )} {\left (x^{3} - 4\right )}}{{\left (x^{6} + x^{3} - 2\right )} x^{6}}\,{d x} \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 {{\left (x^3-1\right )}^{2/3}\,\left (x^3-2\right )\,\left (x^3-4\right )}{x^6\,\left (x^6+x^3-2\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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