Optimal. Leaf size=207 \[ -\frac{1}{3} \log \left (\frac{x}{\sqrt [3]{1-x^3}}+1\right )+\frac{\log \left (\frac{\sqrt [3]{2} x}{\sqrt [3]{1-x^3}}+1\right )}{3\ 2^{2/3}}-\frac{\tan ^{-1}\left (\frac{1-\frac{2 x}{\sqrt [3]{1-x^3}}}{\sqrt{3}}\right )}{\sqrt{3}}+\frac{\tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{2} x}{\sqrt [3]{1-x^3}}}{\sqrt{3}}\right )}{2^{2/3} \sqrt{3}}+\frac{1}{6} \log \left (-\frac{x}{\sqrt [3]{1-x^3}}+\frac{x^2}{\left (1-x^3\right )^{2/3}}+1\right )-\frac{\log \left (-\frac{\sqrt [3]{2} x}{\sqrt [3]{1-x^3}}+\frac{2^{2/3} x^2}{\left (1-x^3\right )^{2/3}}+1\right )}{6\ 2^{2/3}} \]
[Out]
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Rubi [A] time = 0.308982, antiderivative size = 207, normalized size of antiderivative = 1., number of steps used = 14, number of rules used = 9, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.409 \[ -\frac{1}{3} \log \left (\frac{x}{\sqrt [3]{1-x^3}}+1\right )+\frac{\log \left (\frac{\sqrt [3]{2} x}{\sqrt [3]{1-x^3}}+1\right )}{3\ 2^{2/3}}-\frac{\tan ^{-1}\left (\frac{1-\frac{2 x}{\sqrt [3]{1-x^3}}}{\sqrt{3}}\right )}{\sqrt{3}}+\frac{\tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{2} x}{\sqrt [3]{1-x^3}}}{\sqrt{3}}\right )}{2^{2/3} \sqrt{3}}+\frac{1}{6} \log \left (-\frac{x}{\sqrt [3]{1-x^3}}+\frac{x^2}{\left (1-x^3\right )^{2/3}}+1\right )-\frac{\log \left (-\frac{\sqrt [3]{2} x}{\sqrt [3]{1-x^3}}+\frac{2^{2/3} x^2}{\left (1-x^3\right )^{2/3}}+1\right )}{6\ 2^{2/3}} \]
Antiderivative was successfully verified.
[In] Int[x^4/((1 - x^3)^(2/3)*(1 + x^3)),x]
[Out]
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Rubi in Sympy [A] time = 27.0951, size = 180, normalized size = 0.87 \[ - \frac{\log{\left (\frac{x}{\sqrt [3]{- x^{3} + 1}} + 1 \right )}}{3} + \frac{\sqrt [3]{2} \log{\left (\frac{\sqrt [3]{2} x}{\sqrt [3]{- x^{3} + 1}} + 1 \right )}}{6} + \frac{\log{\left (\frac{x^{2}}{\left (- x^{3} + 1\right )^{\frac{2}{3}}} - \frac{x}{\sqrt [3]{- x^{3} + 1}} + 1 \right )}}{6} - \frac{\sqrt [3]{2} \log{\left (\frac{2^{\frac{2}{3}} x^{2}}{\left (- x^{3} + 1\right )^{\frac{2}{3}}} - \frac{\sqrt [3]{2} x}{\sqrt [3]{- x^{3} + 1}} + 1 \right )}}{12} + \frac{\sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2 x}{3 \sqrt [3]{- x^{3} + 1}} - \frac{1}{3}\right ) \right )}}{3} + \frac{\sqrt [3]{2} \sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (- \frac{2 \sqrt [3]{2} x}{3 \sqrt [3]{- x^{3} + 1}} + \frac{1}{3}\right ) \right )}}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**4/(-x**3+1)**(2/3)/(x**3+1),x)
[Out]
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Mathematica [C] time = 0.19284, size = 115, normalized size = 0.56 \[ -\frac{8 x^5 F_1\left (\frac{5}{3};\frac{2}{3},1;\frac{8}{3};x^3,-x^3\right )}{5 \left (1-x^3\right )^{2/3} \left (x^3+1\right ) \left (x^3 \left (3 F_1\left (\frac{8}{3};\frac{2}{3},2;\frac{11}{3};x^3,-x^3\right )-2 F_1\left (\frac{8}{3};\frac{5}{3},1;\frac{11}{3};x^3,-x^3\right )\right )-8 F_1\left (\frac{5}{3};\frac{2}{3},1;\frac{8}{3};x^3,-x^3\right )\right )} \]
Warning: Unable to verify antiderivative.
[In] Integrate[x^4/((1 - x^3)^(2/3)*(1 + x^3)),x]
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Maple [F] time = 0.059, size = 0, normalized size = 0. \[ \int{\frac{{x}^{4}}{{x}^{3}+1} \left ( -{x}^{3}+1 \right ) ^{-{\frac{2}{3}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^4/(-x^3+1)^(2/3)/(x^3+1),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{4}}{{\left (x^{3} + 1\right )}{\left (-x^{3} + 1\right )}^{\frac{2}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/((x^3 + 1)*(-x^3 + 1)^(2/3)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.2203, size = 274, normalized size = 1.32 \[ -\frac{1}{72} \cdot 4^{\frac{2}{3}} \sqrt{3}{\left (2 \cdot 4^{\frac{1}{3}} \sqrt{3} \log \left (\frac{x +{\left (-x^{3} + 1\right )}^{\frac{1}{3}}}{x}\right ) - 4^{\frac{1}{3}} \sqrt{3} \log \left (\frac{x^{2} -{\left (-x^{3} + 1\right )}^{\frac{1}{3}} x +{\left (-x^{3} + 1\right )}^{\frac{2}{3}}}{x^{2}}\right ) - 2 \, \sqrt{3} \log \left (\frac{2 \, x + 4^{\frac{1}{3}}{\left (-x^{3} + 1\right )}^{\frac{1}{3}}}{x}\right ) + \sqrt{3} \log \left (\frac{4 \, x^{2} - 2 \cdot 4^{\frac{1}{3}}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} x + 4^{\frac{2}{3}}{\left (-x^{3} + 1\right )}^{\frac{2}{3}}}{x^{2}}\right ) + 6 \cdot 4^{\frac{1}{3}} \arctan \left (-\frac{\sqrt{3} x - 2 \, \sqrt{3}{\left (-x^{3} + 1\right )}^{\frac{1}{3}}}{3 \, x}\right ) - 6 \, \arctan \left (-\frac{\sqrt{3} x - 4^{\frac{1}{3}} \sqrt{3}{\left (-x^{3} + 1\right )}^{\frac{1}{3}}}{3 \, x}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/((x^3 + 1)*(-x^3 + 1)^(2/3)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{4}}{\left (- \left (x - 1\right ) \left (x^{2} + x + 1\right )\right )^{\frac{2}{3}} \left (x + 1\right ) \left (x^{2} - x + 1\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**4/(-x**3+1)**(2/3)/(x**3+1),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{4}}{{\left (x^{3} + 1\right )}{\left (-x^{3} + 1\right )}^{\frac{2}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/((x^3 + 1)*(-x^3 + 1)^(2/3)),x, algorithm="giac")
[Out]