Optimal. Leaf size=158 \[ -\frac{\sqrt [3]{1-x^3}}{3 x^3}-\frac{\log \left (x^3+1\right )}{6\ 2^{2/3}}-\frac{1}{6} \log \left (1-\sqrt [3]{1-x^3}\right )+\frac{\log \left (\sqrt [3]{2}-\sqrt [3]{1-x^3}\right )}{2\ 2^{2/3}}+\frac{\tan ^{-1}\left (\frac{2 \sqrt [3]{1-x^3}+1}{\sqrt{3}}\right )}{3 \sqrt{3}}-\frac{\tan ^{-1}\left (\frac{2^{2/3} \sqrt [3]{1-x^3}+1}{\sqrt{3}}\right )}{2^{2/3} \sqrt{3}}+\frac{\log (x)}{6} \]
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Rubi [A] time = 0.285735, antiderivative size = 158, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 8, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.364 \[ -\frac{\sqrt [3]{1-x^3}}{3 x^3}-\frac{\log \left (x^3+1\right )}{6\ 2^{2/3}}-\frac{1}{6} \log \left (1-\sqrt [3]{1-x^3}\right )+\frac{\log \left (\sqrt [3]{2}-\sqrt [3]{1-x^3}\right )}{2\ 2^{2/3}}+\frac{\tan ^{-1}\left (\frac{2 \sqrt [3]{1-x^3}+1}{\sqrt{3}}\right )}{3 \sqrt{3}}-\frac{\tan ^{-1}\left (\frac{2^{2/3} \sqrt [3]{1-x^3}+1}{\sqrt{3}}\right )}{2^{2/3} \sqrt{3}}+\frac{\log (x)}{6} \]
Antiderivative was successfully verified.
[In] Int[1/(x^4*(1 - x^3)^(2/3)*(1 + x^3)),x]
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Rubi in Sympy [A] time = 15.7629, size = 134, normalized size = 0.85 \[ \frac{\log{\left (x^{3} \right )}}{18} - \frac{\sqrt [3]{2} \log{\left (x^{3} + 1 \right )}}{12} - \frac{\log{\left (- \sqrt [3]{- x^{3} + 1} + 1 \right )}}{6} + \frac{\sqrt [3]{2} \log{\left (- \sqrt [3]{- x^{3} + 1} + \sqrt [3]{2} \right )}}{4} - \frac{\sqrt [3]{2} \sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2^{\frac{2}{3}} \sqrt [3]{- x^{3} + 1}}{3} + \frac{1}{3}\right ) \right )}}{6} + \frac{\sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2 \sqrt [3]{- x^{3} + 1}}{3} + \frac{1}{3}\right ) \right )}}{9} - \frac{\sqrt [3]{- x^{3} + 1}}{3 x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**4/(-x**3+1)**(2/3)/(x**3+1),x)
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Mathematica [C] time = 0.272252, size = 110, normalized size = 0.7 \[ -\frac{11 F_1\left (\frac{8}{3};\frac{2}{3},1;\frac{11}{3};\frac{1}{x^3},-\frac{1}{x^3}\right )}{8 \left (1-x^3\right )^{2/3} \left (x^3+1\right ) \left (11 x^3 F_1\left (\frac{8}{3};\frac{2}{3},1;\frac{11}{3};\frac{1}{x^3},-\frac{1}{x^3}\right )-3 F_1\left (\frac{11}{3};\frac{2}{3},2;\frac{14}{3};\frac{1}{x^3},-\frac{1}{x^3}\right )+2 F_1\left (\frac{11}{3};\frac{5}{3},1;\frac{14}{3};\frac{1}{x^3},-\frac{1}{x^3}\right )\right )} \]
Warning: Unable to verify antiderivative.
[In] Integrate[1/(x^4*(1 - x^3)^(2/3)*(1 + x^3)),x]
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Maple [F] time = 0.099, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{4} \left ({x}^{3}+1 \right ) } \left ( -{x}^{3}+1 \right ) ^{-{\frac{2}{3}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^4/(-x^3+1)^(2/3)/(x^3+1),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (x^{3} + 1\right )}{\left (-x^{3} + 1\right )}^{\frac{2}{3}} x^{4}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^3 + 1)*(-x^3 + 1)^(2/3)*x^4),x, algorithm="maxima")
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Fricas [A] time = 0.221838, size = 274, normalized size = 1.73 \[ \frac{4^{\frac{2}{3}} \sqrt{3}{\left (4^{\frac{1}{3}} \sqrt{3} x^{3} \log \left ({\left (-x^{3} + 1\right )}^{\frac{2}{3}} +{\left (-x^{3} + 1\right )}^{\frac{1}{3}} + 1\right ) - 2 \cdot 4^{\frac{1}{3}} \sqrt{3} x^{3} \log \left ({\left (-x^{3} + 1\right )}^{\frac{1}{3}} - 1\right ) - 3 \, \sqrt{3} x^{3} \log \left (4^{\frac{2}{3}}{\left (-x^{3} + 1\right )}^{\frac{2}{3}} + 2 \cdot 4^{\frac{1}{3}}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} + 4\right ) + 6 \, \sqrt{3} x^{3} \log \left (4^{\frac{1}{3}}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} - 2\right ) + 6 \cdot 4^{\frac{1}{3}} x^{3} \arctan \left (\frac{2}{3} \, \sqrt{3}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} + \frac{1}{3} \, \sqrt{3}\right ) - 18 \, x^{3} \arctan \left (\frac{1}{3} \cdot 4^{\frac{1}{3}} \sqrt{3}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} + \frac{1}{3} \, \sqrt{3}\right ) - 6 \cdot 4^{\frac{1}{3}} \sqrt{3}{\left (-x^{3} + 1\right )}^{\frac{1}{3}}\right )}}{216 \, x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^3 + 1)*(-x^3 + 1)^(2/3)*x^4),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{x^{4} \left (- \left (x - 1\right ) \left (x^{2} + x + 1\right )\right )^{\frac{2}{3}} \left (x + 1\right ) \left (x^{2} - x + 1\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**4/(-x**3+1)**(2/3)/(x**3+1),x)
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^3 + 1)*(-x^3 + 1)^(2/3)*x^4),x, algorithm="giac")
[Out]