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 = 0.10298, antiderivative size = 126, normalized size of antiderivative = 1., 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 1368
Rule 1504
Rule 1510
Rule 292
Rule 31
Rule 634
Rule 618
Rule 204
Rule 628
Rule 617
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*}
Mathematica [A] time = 0.0510884, 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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Maple [A] time = 0.008, size = 94, normalized size = 0.8 \begin{align*} -{\frac{1}{12\,{x}^{4}}}+{\frac{4}{9\,x}}+{\frac{\ln \left ({x}^{2}-x+1 \right ) }{12}}+{\frac{\sqrt{3}}{6}\arctan \left ({\frac{ \left ( 2\,x-1 \right ) \sqrt{3}}{3}} \right ) }+{\frac{{3}^{{\frac{2}{3}}}\ln \left ( \sqrt [3]{3}+x \right ) }{162}}-{\frac{{3}^{{\frac{2}{3}}}\ln \left ({3}^{{\frac{2}{3}}}-\sqrt [3]{3}x+{x}^{2} \right ) }{324}}-{\frac{\sqrt [6]{3}}{54}\arctan \left ({\frac{\sqrt{3}}{3} \left ({\frac{2\,{3}^{2/3}x}{3}}-1 \right ) } \right ) }-{\frac{\ln \left ( 1+x \right ) }{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.60797, size = 130, normalized size = 1.03 \begin{align*} -\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 ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.47367, size = 339, normalized size = 2.69 \begin{align*} -\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}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 1.3051, size = 141, normalized size = 1.12 \begin{align*} - \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}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: NotImplementedError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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