Optimal. Leaf size=107 \[ \frac{\log \left (1-\frac{\sqrt [3]{3} x}{\sqrt [3]{x^3+2}}\right )}{3 \sqrt [3]{3}}-\frac{\tan ^{-1}\left (\frac{2 x}{\sqrt [6]{3} \sqrt [3]{x^3+2}}+\frac{1}{\sqrt{3}}\right )}{3^{5/6}}-\frac{\log \left (\frac{\sqrt [3]{3} x}{\sqrt [3]{x^3+2}}+\frac{3^{2/3} x^2}{\left (x^3+2\right )^{2/3}}+1\right )}{6 \sqrt [3]{3}} \]
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Rubi [A] time = 0.149767, antiderivative size = 107, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.412 \[ \frac{\log \left (1-\frac{\sqrt [3]{3} x}{\sqrt [3]{x^3+2}}\right )}{3 \sqrt [3]{3}}-\frac{\tan ^{-1}\left (\frac{2 x}{\sqrt [6]{3} \sqrt [3]{x^3+2}}+\frac{1}{\sqrt{3}}\right )}{3^{5/6}}-\frac{\log \left (\frac{\sqrt [3]{3} x}{\sqrt [3]{x^3+2}}+\frac{3^{2/3} x^2}{\left (x^3+2\right )^{2/3}}+1\right )}{6 \sqrt [3]{3}} \]
Antiderivative was successfully verified.
[In] Int[1/((-1 + x^3)*(2 + x^3)^(1/3)),x]
[Out]
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Rubi in Sympy [A] time = 6.84566, size = 102, normalized size = 0.95 \[ \frac{3^{\frac{2}{3}} \log{\left (- \frac{\sqrt [3]{3} x}{\sqrt [3]{x^{3} + 2}} + 1 \right )}}{9} - \frac{3^{\frac{2}{3}} \log{\left (\frac{3^{\frac{2}{3}} x^{2}}{\left (x^{3} + 2\right )^{\frac{2}{3}}} + \frac{\sqrt [3]{3} x}{\sqrt [3]{x^{3} + 2}} + 1 \right )}}{18} - \frac{\sqrt [6]{3} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2 \sqrt [3]{3} x}{3 \sqrt [3]{x^{3} + 2}} + \frac{1}{3}\right ) \right )}}{3} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(x**3-1)/(x**3+2)**(1/3),x)
[Out]
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Mathematica [A] time = 0.186317, size = 112, normalized size = 1.05 \[ \frac{\sqrt{3} \left (2 \log \left (1-\frac{\sqrt [3]{3} x}{\sqrt [3]{2 x^3+1}}\right )-\log \left (\frac{\sqrt [3]{3} x}{\sqrt [3]{2 x^3+1}}+\frac{3^{2/3} x^2}{\left (2 x^3+1\right )^{2/3}}+1\right )\right )-6 \tan ^{-1}\left (\frac{2 x}{\sqrt [6]{3} \sqrt [3]{2 x^3+1}}+\frac{1}{\sqrt{3}}\right )}{6\ 3^{5/6}} \]
Warning: Unable to verify antiderivative.
[In] Integrate[1/((-1 + x^3)*(2 + x^3)^(1/3)),x]
[Out]
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Maple [F] time = 0.065, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{3}-1}{\frac{1}{\sqrt [3]{{x}^{3}+2}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(x^3-1)/(x^3+2)^(1/3),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (x^{3} + 2\right )}^{\frac{1}{3}}{\left (x^{3} - 1\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^3 + 2)^(1/3)*(x^3 - 1)),x, algorithm="maxima")
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Fricas [A] time = 1.92608, size = 274, normalized size = 2.56 \[ \frac{1}{54} \cdot 3^{\frac{1}{6}}{\left (2 \, \sqrt{3} \log \left (-\frac{3 \cdot 3^{\frac{2}{3}}{\left (x^{3} + 2\right )}^{\frac{2}{3}} x - 9 \,{\left (x^{3} + 2\right )}^{\frac{1}{3}} x^{2} + 2 \cdot 3^{\frac{1}{3}}{\left (x^{3} - 1\right )}}{x^{3} - 1}\right ) - \sqrt{3} \log \left (\frac{3^{\frac{2}{3}}{\left (31 \, x^{6} + 46 \, x^{3} + 4\right )} + 9 \cdot 3^{\frac{1}{3}}{\left (5 \, x^{5} + 4 \, x^{2}\right )}{\left (x^{3} + 2\right )}^{\frac{1}{3}} + 9 \,{\left (7 \, x^{4} + 2 \, x\right )}{\left (x^{3} + 2\right )}^{\frac{2}{3}}}{x^{6} - 2 \, x^{3} + 1}\right ) + 6 \, \arctan \left (\frac{9 \, \sqrt{3}{\left (x^{3} + 2\right )}^{\frac{1}{3}} x^{2} - 2 \cdot 3^{\frac{5}{6}}{\left (x^{3} - 1\right )} + 18 \cdot 3^{\frac{1}{6}}{\left (x^{3} + 2\right )}^{\frac{2}{3}} x}{3 \,{\left (9 \,{\left (x^{3} + 2\right )}^{\frac{1}{3}} x^{2} + 2 \cdot 3^{\frac{1}{3}}{\left (x^{3} - 1\right )}\right )}}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^3 + 2)^(1/3)*(x^3 - 1)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (x - 1\right ) \sqrt [3]{x^{3} + 2} \left (x^{2} + x + 1\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(x**3-1)/(x**3+2)**(1/3),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (x^{3} + 2\right )}^{\frac{1}{3}}{\left (x^{3} - 1\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^3 + 2)^(1/3)*(x^3 - 1)),x, algorithm="giac")
[Out]