Optimal. Leaf size=98 \[ \frac{1}{4} \left (1-x^3\right )^{4/3}-\frac{\log \left (x^3+1\right )}{6\ 2^{2/3}}+\frac{\log \left (\sqrt [3]{2}-\sqrt [3]{1-x^3}\right )}{2\ 2^{2/3}}-\frac{\tan ^{-1}\left (\frac{2^{2/3} \sqrt [3]{1-x^3}+1}{\sqrt{3}}\right )}{2^{2/3} \sqrt{3}} \]
[Out]
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Rubi [A] time = 0.196147, antiderivative size = 98, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273 \[ \frac{1}{4} \left (1-x^3\right )^{4/3}-\frac{\log \left (x^3+1\right )}{6\ 2^{2/3}}+\frac{\log \left (\sqrt [3]{2}-\sqrt [3]{1-x^3}\right )}{2\ 2^{2/3}}-\frac{\tan ^{-1}\left (\frac{2^{2/3} \sqrt [3]{1-x^3}+1}{\sqrt{3}}\right )}{2^{2/3} \sqrt{3}} \]
Antiderivative was successfully verified.
[In] Int[x^8/((1 - x^3)^(2/3)*(1 + x^3)),x]
[Out]
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Rubi in Sympy [A] time = 10.8946, size = 82, normalized size = 0.84 \[ \frac{\left (- x^{3} + 1\right )^{\frac{4}{3}}}{4} - \frac{\sqrt [3]{2} \log{\left (x^{3} + 1 \right )}}{12} + \frac{\sqrt [3]{2} \log{\left (- \sqrt [3]{- x^{3} + 1} + \sqrt [3]{2} \right )}}{4} - \frac{\sqrt [3]{2} \sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2^{\frac{2}{3}} \sqrt [3]{- x^{3} + 1}}{3} + \frac{1}{3}\right ) \right )}}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**8/(-x**3+1)**(2/3)/(x**3+1),x)
[Out]
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Mathematica [C] time = 0.0518276, size = 61, normalized size = 0.62 \[ \frac{\left (x^3-1\right )^2-2 \left (\frac{x^3-1}{x^3+1}\right )^{2/3} \, _2F_1\left (\frac{2}{3},\frac{2}{3};\frac{5}{3};\frac{2}{x^3+1}\right )}{4 \left (1-x^3\right )^{2/3}} \]
Antiderivative was successfully verified.
[In] Integrate[x^8/((1 - x^3)^(2/3)*(1 + x^3)),x]
[Out]
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Maple [F] time = 0.075, size = 0, normalized size = 0. \[ \int{\frac{{x}^{8}}{{x}^{3}+1} \left ( -{x}^{3}+1 \right ) ^{-{\frac{2}{3}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^8/(-x^3+1)^(2/3)/(x^3+1),x)
[Out]
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Maxima [A] time = 1.51999, size = 131, normalized size = 1.34 \[ -\frac{1}{6} \, \sqrt{3} 2^{\frac{1}{3}} \arctan \left (\frac{1}{6} \, \sqrt{3} 2^{\frac{2}{3}}{\left (2^{\frac{1}{3}} + 2 \,{\left (-x^{3} + 1\right )}^{\frac{1}{3}}\right )}\right ) + \frac{1}{4} \,{\left (-x^{3} + 1\right )}^{\frac{4}{3}} - \frac{1}{12} \cdot 2^{\frac{1}{3}} \log \left (2^{\frac{2}{3}} + 2^{\frac{1}{3}}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} +{\left (-x^{3} + 1\right )}^{\frac{2}{3}}\right ) + \frac{1}{6} \cdot 2^{\frac{1}{3}} \log \left (-2^{\frac{1}{3}} +{\left (-x^{3} + 1\right )}^{\frac{1}{3}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^8/((x^3 + 1)*(-x^3 + 1)^(2/3)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.221375, size = 153, normalized size = 1.56 \[ -\frac{1}{144} \cdot 4^{\frac{2}{3}} \sqrt{3}{\left (3 \cdot 4^{\frac{1}{3}} \sqrt{3}{\left (x^{3} - 1\right )}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} + 2 \, \sqrt{3} \log \left (4^{\frac{2}{3}}{\left (-x^{3} + 1\right )}^{\frac{2}{3}} + 2 \cdot 4^{\frac{1}{3}}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} + 4\right ) - 4 \, \sqrt{3} \log \left (4^{\frac{1}{3}}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} - 2\right ) + 12 \, \arctan \left (\frac{1}{3} \cdot 4^{\frac{1}{3}} \sqrt{3}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} + \frac{1}{3} \, \sqrt{3}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^8/((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. \[ \int \frac{x^{8}}{\left (- \left (x - 1\right ) \left (x^{2} + x + 1\right )\right )^{\frac{2}{3}} \left (x + 1\right ) \left (x^{2} - x + 1\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**8/(-x**3+1)**(2/3)/(x**3+1),x)
[Out]
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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(x^8/((x^3 + 1)*(-x^3 + 1)^(2/3)),x, algorithm="giac")
[Out]