Optimal. Leaf size=116 \[ -\frac{\log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{2 a^{4/3} b^{2/3}}+\frac{\log (a+b x)}{6 a^{4/3} b^{2/3}}-\frac{\tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{4/3} b^{2/3}}+\frac{x^{2/3}}{a (a+b x)} \]
[Out]
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Rubi [A] time = 0.0909379, antiderivative size = 116, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.385 \[ -\frac{\log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{2 a^{4/3} b^{2/3}}+\frac{\log (a+b x)}{6 a^{4/3} b^{2/3}}-\frac{\tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{4/3} b^{2/3}}+\frac{x^{2/3}}{a (a+b x)} \]
Antiderivative was successfully verified.
[In] Int[1/(x^(1/3)*(a + b*x)^2),x]
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Rubi in Sympy [A] time = 11.2629, size = 107, normalized size = 0.92 \[ \frac{x^{\frac{2}{3}}}{a \left (a + b x\right )} - \frac{\log{\left (\sqrt [3]{a} + \sqrt [3]{b} \sqrt [3]{x} \right )}}{2 a^{\frac{4}{3}} b^{\frac{2}{3}}} + \frac{\log{\left (a + b x \right )}}{6 a^{\frac{4}{3}} b^{\frac{2}{3}}} - \frac{\sqrt{3} \operatorname{atan}{\left (\frac{\sqrt{3} \left (\frac{\sqrt [3]{a}}{3} - \frac{2 \sqrt [3]{b} \sqrt [3]{x}}{3}\right )}{\sqrt [3]{a}} \right )}}{3 a^{\frac{4}{3}} b^{\frac{2}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**(1/3)/(b*x+a)**2,x)
[Out]
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Mathematica [A] time = 0.12354, size = 133, normalized size = 1.15 \[ \frac{\frac{\log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} \sqrt [3]{x}+b^{2/3} x^{2/3}\right )}{b^{2/3}}-\frac{2 \log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{b^{2/3}}-\frac{2 \sqrt{3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt [3]{a}}}{\sqrt{3}}\right )}{b^{2/3}}+\frac{6 \sqrt [3]{a} x^{2/3}}{a+b x}}{6 a^{4/3}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^(1/3)*(a + b*x)^2),x]
[Out]
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Maple [A] time = 0.01, size = 120, normalized size = 1. \[{\frac{1}{a \left ( bx+a \right ) }{x}^{{\frac{2}{3}}}}-{\frac{1}{3\,ab}\ln \left ( \sqrt [3]{x}+\sqrt [3]{{\frac{a}{b}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}+{\frac{1}{6\,ab}\ln \left ({x}^{{\frac{2}{3}}}-\sqrt [3]{x}\sqrt [3]{{\frac{a}{b}}}+ \left ({\frac{a}{b}} \right ) ^{{\frac{2}{3}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}+{\frac{\sqrt{3}}{3\,ab}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{\sqrt [3]{x}{\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-1 \right ) } \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^(1/3)/(b*x+a)^2,x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^2*x^(1/3)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.222477, size = 198, normalized size = 1.71 \[ \frac{\sqrt{3}{\left (2 \, \sqrt{3}{\left (b x + a\right )} \log \left (a b + \left (-a b^{2}\right )^{\frac{2}{3}} x^{\frac{1}{3}}\right ) - \sqrt{3}{\left (b x + a\right )} \log \left (-a b + \left (-a b^{2}\right )^{\frac{1}{3}} b x^{\frac{2}{3}} + \left (-a b^{2}\right )^{\frac{2}{3}} x^{\frac{1}{3}}\right ) - 6 \,{\left (b x + a\right )} \arctan \left (-\frac{\sqrt{3} a b - 2 \, \sqrt{3} \left (-a b^{2}\right )^{\frac{2}{3}} x^{\frac{1}{3}}}{3 \, a b}\right ) + 6 \, \sqrt{3} \left (-a b^{2}\right )^{\frac{1}{3}} x^{\frac{2}{3}}\right )}}{18 \, \left (-a b^{2}\right )^{\frac{1}{3}}{\left (a b x + a^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^2*x^(1/3)),x, algorithm="fricas")
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Sympy [A] time = 3.95525, size = 563, normalized size = 4.85 \[ - \frac{2 a^{\frac{5}{3}} b^{\frac{4}{3}} x^{2} e^{\frac{10 i \pi }{3}} \log{\left (1 - \frac{\sqrt [3]{b} \sqrt [3]{x} e^{\frac{i \pi }{3}}}{\sqrt [3]{a}} \right )} \Gamma \left (\frac{2}{3}\right )}{9 a^{3} b^{2} x^{2} \Gamma \left (\frac{5}{3}\right ) + 9 a^{2} b^{3} x^{3} \Gamma \left (\frac{5}{3}\right )} - \frac{2 a^{\frac{5}{3}} b^{\frac{4}{3}} x^{2} \log{\left (1 - \frac{\sqrt [3]{b} \sqrt [3]{x} e^{i \pi }}{\sqrt [3]{a}} \right )} \Gamma \left (\frac{2}{3}\right )}{9 a^{3} b^{2} x^{2} \Gamma \left (\frac{5}{3}\right ) + 9 a^{2} b^{3} x^{3} \Gamma \left (\frac{5}{3}\right )} - \frac{2 a^{\frac{5}{3}} b^{\frac{4}{3}} x^{2} e^{\frac{2 i \pi }{3}} \log{\left (1 - \frac{\sqrt [3]{b} \sqrt [3]{x} e^{\frac{5 i \pi }{3}}}{\sqrt [3]{a}} \right )} \Gamma \left (\frac{2}{3}\right )}{9 a^{3} b^{2} x^{2} \Gamma \left (\frac{5}{3}\right ) + 9 a^{2} b^{3} x^{3} \Gamma \left (\frac{5}{3}\right )} - \frac{2 a^{\frac{2}{3}} b^{\frac{7}{3}} x^{3} e^{\frac{10 i \pi }{3}} \log{\left (1 - \frac{\sqrt [3]{b} \sqrt [3]{x} e^{\frac{i \pi }{3}}}{\sqrt [3]{a}} \right )} \Gamma \left (\frac{2}{3}\right )}{9 a^{3} b^{2} x^{2} \Gamma \left (\frac{5}{3}\right ) + 9 a^{2} b^{3} x^{3} \Gamma \left (\frac{5}{3}\right )} - \frac{2 a^{\frac{2}{3}} b^{\frac{7}{3}} x^{3} \log{\left (1 - \frac{\sqrt [3]{b} \sqrt [3]{x} e^{i \pi }}{\sqrt [3]{a}} \right )} \Gamma \left (\frac{2}{3}\right )}{9 a^{3} b^{2} x^{2} \Gamma \left (\frac{5}{3}\right ) + 9 a^{2} b^{3} x^{3} \Gamma \left (\frac{5}{3}\right )} - \frac{2 a^{\frac{2}{3}} b^{\frac{7}{3}} x^{3} e^{\frac{2 i \pi }{3}} \log{\left (1 - \frac{\sqrt [3]{b} \sqrt [3]{x} e^{\frac{5 i \pi }{3}}}{\sqrt [3]{a}} \right )} \Gamma \left (\frac{2}{3}\right )}{9 a^{3} b^{2} x^{2} \Gamma \left (\frac{5}{3}\right ) + 9 a^{2} b^{3} x^{3} \Gamma \left (\frac{5}{3}\right )} + \frac{6 a b^{2} x^{\frac{8}{3}} \Gamma \left (\frac{2}{3}\right )}{9 a^{3} b^{2} x^{2} \Gamma \left (\frac{5}{3}\right ) + 9 a^{2} b^{3} x^{3} \Gamma \left (\frac{5}{3}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**(1/3)/(b*x+a)**2,x)
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GIAC/XCAS [A] time = 0.222316, size = 178, normalized size = 1.53 \[ -\frac{\left (-\frac{a}{b}\right )^{\frac{2}{3}}{\rm ln}\left ({\left | x^{\frac{1}{3}} - \left (-\frac{a}{b}\right )^{\frac{1}{3}} \right |}\right )}{3 \, a^{2}} + \frac{x^{\frac{2}{3}}}{{\left (b x + a\right )} a} - \frac{\sqrt{3} \left (-a b^{2}\right )^{\frac{2}{3}} \arctan \left (\frac{\sqrt{3}{\left (2 \, x^{\frac{1}{3}} + \left (-\frac{a}{b}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-\frac{a}{b}\right )^{\frac{1}{3}}}\right )}{3 \, a^{2} b^{2}} + \frac{\left (-a b^{2}\right )^{\frac{2}{3}}{\rm ln}\left (x^{\frac{2}{3}} + x^{\frac{1}{3}} \left (-\frac{a}{b}\right )^{\frac{1}{3}} + \left (-\frac{a}{b}\right )^{\frac{2}{3}}\right )}{6 \, a^{2} b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^2*x^(1/3)),x, algorithm="giac")
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