Optimal. Leaf size=200 \[ 2 \sqrt{x}+\frac{6}{5} \log \left (1-\sqrt [6]{x}\right )-\frac{3}{10} \left (1+\sqrt{5}\right ) \log \left (2 \sqrt [3]{x}-\sqrt{5} \sqrt [6]{x}+\sqrt [6]{x}+2\right )-\frac{3}{10} \left (1-\sqrt{5}\right ) \log \left (2 \sqrt [3]{x}+\sqrt{5} \sqrt [6]{x}+\sqrt [6]{x}+2\right )+\frac{3}{5} \sqrt{2 \left (5-\sqrt{5}\right )} \tan ^{-1}\left (\frac{4 \sqrt [6]{x}-\sqrt{5}+1}{\sqrt{2 \left (5+\sqrt{5}\right )}}\right )-\frac{3}{5} \sqrt{2 \left (5+\sqrt{5}\right )} \tan ^{-1}\left (\frac{1}{2} \sqrt{\frac{1}{10} \left (5+\sqrt{5}\right )} \left (4 \sqrt [6]{x}+\sqrt{5}+1\right )\right ) \]
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Rubi [A] time = 0.669162, antiderivative size = 200, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 9, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.6 \[ 2 \sqrt{x}+\frac{6}{5} \log \left (1-\sqrt [6]{x}\right )-\frac{3}{10} \left (1+\sqrt{5}\right ) \log \left (2 \sqrt [3]{x}-\sqrt{5} \sqrt [6]{x}+\sqrt [6]{x}+2\right )-\frac{3}{10} \left (1-\sqrt{5}\right ) \log \left (2 \sqrt [3]{x}+\sqrt{5} \sqrt [6]{x}+\sqrt [6]{x}+2\right )+\frac{3}{5} \sqrt{2 \left (5-\sqrt{5}\right )} \tan ^{-1}\left (\frac{4 \sqrt [6]{x}-\sqrt{5}+1}{\sqrt{2 \left (5+\sqrt{5}\right )}}\right )-\frac{3}{5} \sqrt{2 \left (5+\sqrt{5}\right )} \tan ^{-1}\left (\frac{1}{2} \sqrt{\frac{1}{10} \left (5+\sqrt{5}\right )} \left (4 \sqrt [6]{x}+\sqrt{5}+1\right )\right ) \]
Antiderivative was successfully verified.
[In] Int[(-x^(-1/3) + Sqrt[x])^(-1),x]
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Rubi in Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(-1/x**(1/3)+x**(1/2)),x)
[Out]
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Mathematica [A] time = 0.236188, size = 180, normalized size = 0.9 \[ \frac{1}{10} \left (20 \sqrt{x}+12 \log \left (1-\sqrt [6]{x}\right )-3 \left (1+\sqrt{5}\right ) \log \left (\sqrt [3]{x}-\frac{1}{2} \left (\sqrt{5}-1\right ) \sqrt [6]{x}+1\right )+3 \left (\sqrt{5}-1\right ) \log \left (\sqrt [3]{x}+\frac{1}{2} \left (1+\sqrt{5}\right ) \sqrt [6]{x}+1\right )+6 \sqrt{10-2 \sqrt{5}} \tan ^{-1}\left (\frac{4 \sqrt [6]{x}-\sqrt{5}+1}{\sqrt{2 \left (5+\sqrt{5}\right )}}\right )-6 \sqrt{2 \left (5+\sqrt{5}\right )} \tan ^{-1}\left (\frac{4 \sqrt [6]{x}+\sqrt{5}+1}{\sqrt{10-2 \sqrt{5}}}\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(-x^(-1/3) + Sqrt[x])^(-1),x]
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Maple [A] time = 0.053, size = 175, normalized size = 0.9 \[ 2\,\sqrt{x}-{\frac{3\,\sqrt{5}}{10}\ln \left ( 2+\sqrt [6]{x}+2\,\sqrt [3]{x}-\sqrt [6]{x}\sqrt{5} \right ) }-{\frac{3}{10}\ln \left ( 2+\sqrt [6]{x}+2\,\sqrt [3]{x}-\sqrt [6]{x}\sqrt{5} \right ) }+{\frac{12\,\sqrt{5}}{5\,\sqrt{10+2\,\sqrt{5}}}\arctan \left ({\frac{1}{\sqrt{10+2\,\sqrt{5}}} \left ( 1+4\,\sqrt [6]{x}-\sqrt{5} \right ) } \right ) }-{\frac{3}{10}\ln \left ( 2+\sqrt [6]{x}+2\,\sqrt [3]{x}+\sqrt [6]{x}\sqrt{5} \right ) }+{\frac{3\,\sqrt{5}}{10}\ln \left ( 2+\sqrt [6]{x}+2\,\sqrt [3]{x}+\sqrt [6]{x}\sqrt{5} \right ) }-{\frac{12\,\sqrt{5}}{5\,\sqrt{10-2\,\sqrt{5}}}\arctan \left ({\frac{1}{\sqrt{10-2\,\sqrt{5}}} \left ( 1+4\,\sqrt [6]{x}+\sqrt{5} \right ) } \right ) }+{\frac{6}{5}\ln \left ( -1+\sqrt [6]{x} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(-1/x^(1/3)+x^(1/2)),x)
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Maxima [A] time = 1.54237, size = 367, normalized size = 1.84 \[ -\frac{6}{5} \, \left (-1\right )^{\frac{3}{5}} \log \left (\left (-1\right )^{\frac{1}{5}} + x^{\frac{1}{6}}\right ) - \frac{6 \, \sqrt{5} \left (-1\right )^{\frac{3}{5}} \log \left (\frac{\sqrt{5} \left (-1\right )^{\frac{1}{5}} + \left (-1\right )^{\frac{1}{5}} \sqrt{2 \, \sqrt{5} - 10} + \left (-1\right )^{\frac{1}{5}} - 4 \, x^{\frac{1}{6}}}{\sqrt{5} \left (-1\right )^{\frac{1}{5}} - \left (-1\right )^{\frac{1}{5}} \sqrt{2 \, \sqrt{5} - 10} + \left (-1\right )^{\frac{1}{5}} - 4 \, x^{\frac{1}{6}}}\right )}{5 \, \sqrt{2 \, \sqrt{5} - 10}} + \frac{6 \, \sqrt{5} \left (-1\right )^{\frac{3}{5}} \log \left (\frac{\sqrt{5} \left (-1\right )^{\frac{1}{5}} - \left (-1\right )^{\frac{1}{5}} \sqrt{-2 \, \sqrt{5} - 10} - \left (-1\right )^{\frac{1}{5}} + 4 \, x^{\frac{1}{6}}}{\sqrt{5} \left (-1\right )^{\frac{1}{5}} + \left (-1\right )^{\frac{1}{5}} \sqrt{-2 \, \sqrt{5} - 10} - \left (-1\right )^{\frac{1}{5}} + 4 \, x^{\frac{1}{6}}}\right )}{5 \, \sqrt{-2 \, \sqrt{5} - 10}} + 2 \, \sqrt{x} + \frac{6 \, \log \left (-x^{\frac{1}{6}}{\left (\sqrt{5} \left (-1\right )^{\frac{1}{5}} + \left (-1\right )^{\frac{1}{5}}\right )} + 2 \, \left (-1\right )^{\frac{2}{5}} + 2 \, x^{\frac{1}{3}}\right )}{5 \,{\left (\sqrt{5} \left (-1\right )^{\frac{2}{5}} + \left (-1\right )^{\frac{2}{5}}\right )}} - \frac{6 \, \log \left (x^{\frac{1}{6}}{\left (\sqrt{5} \left (-1\right )^{\frac{1}{5}} - \left (-1\right )^{\frac{1}{5}}\right )} + 2 \, \left (-1\right )^{\frac{2}{5}} + 2 \, x^{\frac{1}{3}}\right )}{5 \,{\left (\sqrt{5} \left (-1\right )^{\frac{2}{5}} - \left (-1\right )^{\frac{2}{5}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(x) - 1/x^(1/3)),x, algorithm="maxima")
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Fricas [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/(sqrt(x) - 1/x^(1/3)),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt [3]{x}}{\left (\sqrt [6]{x} - 1\right ) \left (\sqrt [6]{x} + x^{\frac{2}{3}} + \sqrt [3]{x} + \sqrt{x} + 1\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(-1/x**(1/3)+x**(1/2)),x)
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GIAC/XCAS [A] time = 0.310757, size = 188, normalized size = 0.94 \[ \frac{3}{5} \, \sqrt{-2 \, \sqrt{5} + 10} \arctan \left (-\frac{\sqrt{5} - 4 \, x^{\frac{1}{6}} - 1}{\sqrt{2 \, \sqrt{5} + 10}}\right ) - \frac{3}{5} \, \sqrt{2 \, \sqrt{5} + 10} \arctan \left (\frac{\sqrt{5} + 4 \, x^{\frac{1}{6}} + 1}{\sqrt{-2 \, \sqrt{5} + 10}}\right ) + \frac{3}{10} \, \sqrt{5}{\rm ln}\left (\frac{1}{2} \, x^{\frac{1}{6}}{\left (\sqrt{5} + 1\right )} + x^{\frac{1}{3}} + 1\right ) - \frac{3}{10} \, \sqrt{5}{\rm ln}\left (-\frac{1}{2} \, x^{\frac{1}{6}}{\left (\sqrt{5} - 1\right )} + x^{\frac{1}{3}} + 1\right ) + 2 \, \sqrt{x} - \frac{3}{10} \,{\rm ln}\left (x^{\frac{2}{3}} + \sqrt{x} + x^{\frac{1}{3}} + x^{\frac{1}{6}} + 1\right ) + \frac{6}{5} \,{\rm ln}\left ({\left | x^{\frac{1}{6}} - 1 \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(x) - 1/x^(1/3)),x, algorithm="giac")
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