Optimal. Leaf size=140 \[ \frac{\log \left (\frac{\sqrt [3]{2} x}{\sqrt [3]{1-x^3}}+1\right )}{3 \sqrt [3]{2}}-\frac{\tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{2} x}{\sqrt [3]{1-x^3}}}{\sqrt{3}}\right )}{\sqrt [3]{2} \sqrt{3}}-\frac{\left (1-x^3\right )^{5/3}}{5 x^5}-\frac{\log \left (-\frac{\sqrt [3]{2} x}{\sqrt [3]{1-x^3}}+\frac{2^{2/3} x^2}{\left (1-x^3\right )^{2/3}}+1\right )}{6 \sqrt [3]{2}} \]
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Rubi [A] time = 0.216235, antiderivative size = 140, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 8, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.364 \[ \frac{\log \left (\frac{\sqrt [3]{2} x}{\sqrt [3]{1-x^3}}+1\right )}{3 \sqrt [3]{2}}-\frac{\tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{2} x}{\sqrt [3]{1-x^3}}}{\sqrt{3}}\right )}{\sqrt [3]{2} \sqrt{3}}-\frac{\left (1-x^3\right )^{5/3}}{5 x^5}-\frac{\log \left (-\frac{\sqrt [3]{2} x}{\sqrt [3]{1-x^3}}+\frac{2^{2/3} x^2}{\left (1-x^3\right )^{2/3}}+1\right )}{6 \sqrt [3]{2}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^6*(1 - x^3)^(1/3)*(1 + x^3)),x]
[Out]
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Rubi in Sympy [A] time = 23.7636, size = 121, normalized size = 0.86 \[ \frac{2^{\frac{2}{3}} \log{\left (\frac{\sqrt [3]{2} x}{\sqrt [3]{- x^{3} + 1}} + 1 \right )}}{6} - \frac{2^{\frac{2}{3}} \log{\left (\frac{2^{\frac{2}{3}} x^{2}}{\left (- x^{3} + 1\right )^{\frac{2}{3}}} - \frac{\sqrt [3]{2} x}{\sqrt [3]{- x^{3} + 1}} + 1 \right )}}{12} - \frac{2^{\frac{2}{3}} \sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (- \frac{2 \sqrt [3]{2} x}{3 \sqrt [3]{- x^{3} + 1}} + \frac{1}{3}\right ) \right )}}{6} - \frac{\left (- x^{3} + 1\right )^{\frac{5}{3}}}{5 x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**6/(-x**3+1)**(1/3)/(x**3+1),x)
[Out]
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Mathematica [A] time = 0.233455, size = 123, normalized size = 0.88 \[ \frac{2 \log \left (\frac{\sqrt [3]{2} x}{\sqrt [3]{x^3-1}}+1\right )+2 \sqrt{3} \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{2} x}{\sqrt [3]{x^3-1}}-1}{\sqrt{3}}\right )-\log \left (-\frac{\sqrt [3]{2} x}{\sqrt [3]{x^3-1}}+\frac{2^{2/3} x^2}{\left (x^3-1\right )^{2/3}}+1\right )}{6 \sqrt [3]{2}}-\frac{\left (1-x^3\right )^{5/3}}{5 x^5} \]
Warning: Unable to verify antiderivative.
[In] Integrate[1/(x^6*(1 - x^3)^(1/3)*(1 + x^3)),x]
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Maple [F] time = 0.039, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{6} \left ({x}^{3}+1 \right ) }{\frac{1}{\sqrt [3]{-{x}^{3}+1}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^6/(-x^3+1)^(1/3)/(x^3+1),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (x^{3} + 1\right )}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} x^{6}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^3 + 1)*(-x^3 + 1)^(1/3)*x^6),x, algorithm="maxima")
[Out]
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Fricas [A] time = 1.86752, size = 348, normalized size = 2.49 \[ \frac{\sqrt{3} 2^{\frac{2}{3}}{\left (10 \, \sqrt{3} x^{5} \log \left (\frac{3 \cdot 2^{\frac{2}{3}}{\left (-x^{3} + 1\right )}^{\frac{2}{3}} x + 6 \,{\left (-x^{3} + 1\right )}^{\frac{1}{3}} x^{2} + 2^{\frac{1}{3}}{\left (x^{3} + 1\right )}}{x^{3} + 1}\right ) - 5 \, \sqrt{3} x^{5} \log \left (\frac{2^{\frac{2}{3}}{\left (19 \, x^{6} - 16 \, x^{3} + 1\right )} - 12 \cdot 2^{\frac{1}{3}}{\left (2 \, x^{5} - x^{2}\right )}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} + 6 \,{\left (5 \, x^{4} - x\right )}{\left (-x^{3} + 1\right )}^{\frac{2}{3}}}{x^{6} + 2 \, x^{3} + 1}\right ) - 30 \, x^{5} \arctan \left (\frac{6 \, \sqrt{3} 2^{\frac{2}{3}}{\left (-x^{3} + 1\right )}^{\frac{2}{3}} x - 6 \, \sqrt{3}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} x^{2} - \sqrt{3} 2^{\frac{1}{3}}{\left (x^{3} + 1\right )}}{3 \,{\left (6 \,{\left (-x^{3} + 1\right )}^{\frac{1}{3}} x^{2} - 2^{\frac{1}{3}}{\left (x^{3} + 1\right )}\right )}}\right ) + 18 \, \sqrt{3} 2^{\frac{1}{3}}{\left (x^{3} - 1\right )}{\left (-x^{3} + 1\right )}^{\frac{2}{3}}\right )}}{540 \, x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^3 + 1)*(-x^3 + 1)^(1/3)*x^6),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{x^{6} \sqrt [3]{- \left (x - 1\right ) \left (x^{2} + x + 1\right )} \left (x + 1\right ) \left (x^{2} - x + 1\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**6/(-x**3+1)**(1/3)/(x**3+1),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (x^{3} + 1\right )}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} x^{6}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^3 + 1)*(-x^3 + 1)^(1/3)*x^6),x, algorithm="giac")
[Out]