Optimal. Leaf size=126 \[ -\frac {1}{12 x^4}+\frac {1}{12} \log \left (x^2-x+1\right )-\frac {\log \left (x^2-\sqrt [3]{3} x+3^{2/3}\right )}{108 \sqrt [3]{3}}+\frac {4}{9 x}-\frac {1}{6} \log (x+1)+\frac {\log \left (x+\sqrt [3]{3}\right )}{54 \sqrt [3]{3}}-\frac {\tan ^{-1}\left (\frac {1-2 x}{\sqrt {3}}\right )}{2 \sqrt {3}}+\frac {\tan ^{-1}\left (\frac {\sqrt [3]{3}-2 x}{3^{5/6}}\right )}{18\ 3^{5/6}} \]
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Rubi [A] time = 0.10, antiderivative size = 126, normalized size of antiderivative = 1.00, number of steps used = 15, number of rules used = 10, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.625, Rules used = {1368, 1504, 1510, 292, 31, 634, 618, 204, 628, 617} \[ -\frac {1}{12 x^4}+\frac {1}{12} \log \left (x^2-x+1\right )-\frac {\log \left (x^2-\sqrt [3]{3} x+3^{2/3}\right )}{108 \sqrt [3]{3}}+\frac {4}{9 x}-\frac {1}{6} \log (x+1)+\frac {\log \left (x+\sqrt [3]{3}\right )}{54 \sqrt [3]{3}}-\frac {\tan ^{-1}\left (\frac {1-2 x}{\sqrt {3}}\right )}{2 \sqrt {3}}+\frac {\tan ^{-1}\left (\frac {\sqrt [3]{3}-2 x}{3^{5/6}}\right )}{18\ 3^{5/6}} \]
Antiderivative was successfully verified.
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Rule 31
Rule 204
Rule 292
Rule 617
Rule 618
Rule 628
Rule 634
Rule 1368
Rule 1504
Rule 1510
Rubi steps
\begin {align*} \int \frac {1}{x^5 \left (3+4 x^3+x^6\right )} \, dx &=-\frac {1}{12 x^4}+\frac {1}{12} \int \frac {-16-4 x^3}{x^2 \left (3+4 x^3+x^6\right )} \, dx\\ &=-\frac {1}{12 x^4}+\frac {4}{9 x}-\frac {1}{36} \int \frac {x \left (-52-16 x^3\right )}{3+4 x^3+x^6} \, dx\\ &=-\frac {1}{12 x^4}+\frac {4}{9 x}-\frac {1}{18} \int \frac {x}{3+x^3} \, dx+\frac {1}{2} \int \frac {x}{1+x^3} \, dx\\ &=-\frac {1}{12 x^4}+\frac {4}{9 x}-\frac {1}{6} \int \frac {1}{1+x} \, dx+\frac {1}{6} \int \frac {1+x}{1-x+x^2} \, dx+\frac {\int \frac {1}{\sqrt [3]{3}+x} \, dx}{54 \sqrt [3]{3}}-\frac {\int \frac {\sqrt [3]{3}+x}{3^{2/3}-\sqrt [3]{3} x+x^2} \, dx}{54 \sqrt [3]{3}}\\ &=-\frac {1}{12 x^4}+\frac {4}{9 x}-\frac {1}{6} \log (1+x)+\frac {\log \left (\sqrt [3]{3}+x\right )}{54 \sqrt [3]{3}}-\frac {1}{36} \int \frac {1}{3^{2/3}-\sqrt [3]{3} x+x^2} \, dx+\frac {1}{12} \int \frac {-1+2 x}{1-x+x^2} \, dx+\frac {1}{4} \int \frac {1}{1-x+x^2} \, dx-\frac {\int \frac {-\sqrt [3]{3}+2 x}{3^{2/3}-\sqrt [3]{3} x+x^2} \, dx}{108 \sqrt [3]{3}}\\ &=-\frac {1}{12 x^4}+\frac {4}{9 x}-\frac {1}{6} \log (1+x)+\frac {\log \left (\sqrt [3]{3}+x\right )}{54 \sqrt [3]{3}}+\frac {1}{12} \log \left (1-x+x^2\right )-\frac {\log \left (3^{2/3}-\sqrt [3]{3} x+x^2\right )}{108 \sqrt [3]{3}}-\frac {1}{2} \operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,-1+2 x\right )-\frac {\operatorname {Subst}\left (\int \frac {1}{-3-x^2} \, dx,x,1-\frac {2 x}{\sqrt [3]{3}}\right )}{18 \sqrt [3]{3}}\\ &=-\frac {1}{12 x^4}+\frac {4}{9 x}-\frac {\tan ^{-1}\left (\frac {1-2 x}{\sqrt {3}}\right )}{2 \sqrt {3}}+\frac {\tan ^{-1}\left (\frac {\sqrt [3]{3}-2 x}{3^{5/6}}\right )}{18\ 3^{5/6}}-\frac {1}{6} \log (1+x)+\frac {\log \left (\sqrt [3]{3}+x\right )}{54 \sqrt [3]{3}}+\frac {1}{12} \log \left (1-x+x^2\right )-\frac {\log \left (3^{2/3}-\sqrt [3]{3} x+x^2\right )}{108 \sqrt [3]{3}}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 118, normalized size = 0.94 \[ \frac {1}{324} \left (-\frac {27}{x^4}+27 \log \left (x^2-x+1\right )-3^{2/3} \log \left (\sqrt [3]{3} x^2-3^{2/3} x+3\right )+\frac {144}{x}-54 \log (x+1)+2\ 3^{2/3} \log \left (3^{2/3} x+3\right )+6 \sqrt [6]{3} \tan ^{-1}\left (\frac {\sqrt [3]{3}-2 x}{3^{5/6}}\right )+54 \sqrt {3} \tan ^{-1}\left (\frac {2 x-1}{\sqrt {3}}\right )\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 1.06, size = 112, normalized size = 0.89 \[ -\frac {3^{\frac {2}{3}} x^{4} \log \left (x^{2} - 3^{\frac {1}{3}} x + 3^{\frac {2}{3}}\right ) - 2 \cdot 3^{\frac {2}{3}} x^{4} \log \left (x + 3^{\frac {1}{3}}\right ) - 54 \, \sqrt {3} x^{4} \arctan \left (\frac {1}{3} \, \sqrt {3} {\left (2 \, x - 1\right )}\right ) - 6 \cdot 3^{\frac {1}{6}} x^{4} \arctan \left (-\frac {1}{3} \cdot 3^{\frac {1}{6}} {\left (2 \, x - 3^{\frac {1}{3}}\right )}\right ) - 27 \, x^{4} \log \left (x^{2} - x + 1\right ) + 54 \, x^{4} \log \left (x + 1\right ) - 144 \, x^{3} + 27}{324 \, x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.36, size = 98, normalized size = 0.78 \[ -\frac {1}{324} \cdot 3^{\frac {2}{3}} \log \left (x^{2} - 3^{\frac {1}{3}} x + 3^{\frac {2}{3}}\right ) + \frac {1}{162} \cdot 3^{\frac {2}{3}} \log \left ({\left | x + 3^{\frac {1}{3}} \right |}\right ) + \frac {1}{6} \, \sqrt {3} \arctan \left (\frac {1}{3} \, \sqrt {3} {\left (2 \, x - 1\right )}\right ) - \frac {1}{54} \cdot 3^{\frac {1}{6}} \arctan \left (\frac {1}{3} \cdot 3^{\frac {1}{6}} {\left (2 \, x - 3^{\frac {1}{3}}\right )}\right ) + \frac {16 \, x^{3} - 3}{36 \, x^{4}} + \frac {1}{12} \, \log \left (x^{2} - x + 1\right ) - \frac {1}{6} \, \log \left ({\left | x + 1 \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 94, normalized size = 0.75 \[ -\frac {3^{\frac {1}{6}} \arctan \left (\frac {\sqrt {3}\, \left (\frac {2 \,3^{\frac {2}{3}} x}{3}-1\right )}{3}\right )}{54}+\frac {\sqrt {3}\, \arctan \left (\frac {\left (2 x -1\right ) \sqrt {3}}{3}\right )}{6}-\frac {\ln \left (x +1\right )}{6}+\frac {3^{\frac {2}{3}} \ln \left (x +3^{\frac {1}{3}}\right )}{162}-\frac {3^{\frac {2}{3}} \ln \left (x^{2}-3^{\frac {1}{3}} x +3^{\frac {2}{3}}\right )}{324}+\frac {\ln \left (x^{2}-x +1\right )}{12}+\frac {4}{9 x}-\frac {1}{12 x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.20, size = 96, normalized size = 0.76 \[ -\frac {1}{324} \cdot 3^{\frac {2}{3}} \log \left (x^{2} - 3^{\frac {1}{3}} x + 3^{\frac {2}{3}}\right ) + \frac {1}{162} \cdot 3^{\frac {2}{3}} \log \left (x + 3^{\frac {1}{3}}\right ) + \frac {1}{6} \, \sqrt {3} \arctan \left (\frac {1}{3} \, \sqrt {3} {\left (2 \, x - 1\right )}\right ) - \frac {1}{54} \cdot 3^{\frac {1}{6}} \arctan \left (\frac {1}{3} \cdot 3^{\frac {1}{6}} {\left (2 \, x - 3^{\frac {1}{3}}\right )}\right ) + \frac {16 \, x^{3} - 3}{36 \, x^{4}} + \frac {1}{12} \, \log \left (x^{2} - x + 1\right ) - \frac {1}{6} \, \log \left (x + 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.19, size = 124, normalized size = 0.98 \[ \frac {3^{2/3}\,\ln \left (x+3^{1/3}\right )}{162}-\frac {\ln \left (x+1\right )}{6}-\ln \left (x-\frac {1}{2}-\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\left (-\frac {1}{12}+\frac {\sqrt {3}\,1{}\mathrm {i}}{12}\right )+\ln \left (x-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\left (\frac {1}{12}+\frac {\sqrt {3}\,1{}\mathrm {i}}{12}\right )+\frac {\frac {4\,x^3}{9}-\frac {1}{12}}{x^4}-\ln \left (x-\frac {3^{1/3}}{2}-\frac {3^{5/6}\,1{}\mathrm {i}}{2}\right )\,\left (\frac {3^{2/3}}{324}-\frac {3^{1/6}\,1{}\mathrm {i}}{108}\right )-\ln \left (x-\frac {3^{1/3}}{2}+\frac {3^{5/6}\,1{}\mathrm {i}}{2}\right )\,\left (\frac {3^{2/3}}{324}+\frac {3^{1/6}\,1{}\mathrm {i}}{108}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 1.84, size = 141, normalized size = 1.12 \[ - \frac {\log {\left (x + 1 \right )}}{6} + \left (\frac {1}{12} - \frac {\sqrt {3} i}{12}\right ) \log {\left (x + \frac {4782978 \left (\frac {1}{12} - \frac {\sqrt {3} i}{12}\right )^{2}}{547} + \frac {1028869776 \left (\frac {1}{12} - \frac {\sqrt {3} i}{12}\right )^{5}}{547} \right )} + \left (\frac {1}{12} + \frac {\sqrt {3} i}{12}\right ) \log {\left (x + \frac {1028869776 \left (\frac {1}{12} + \frac {\sqrt {3} i}{12}\right )^{5}}{547} + \frac {4782978 \left (\frac {1}{12} + \frac {\sqrt {3} i}{12}\right )^{2}}{547} \right )} + \operatorname {RootSum} {\left (472392 t^{3} - 1, \left (t \mapsto t \log {\left (\frac {1028869776 t^{5}}{547} + \frac {4782978 t^{2}}{547} + x \right )} \right )\right )} + \frac {16 x^{3} - 3}{36 x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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