Optimal. Leaf size=140 \[ -\frac{\log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{3 a^{7/3} b^{2/3}}+\frac{\log (a+b x)}{9 a^{7/3} b^{2/3}}-\frac{2 \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt{3} \sqrt [3]{a}}\right )}{3 \sqrt{3} a^{7/3} b^{2/3}}+\frac{2 x^{2/3}}{3 a^2 (a+b x)}+\frac{x^{2/3}}{2 a (a+b x)^2} \]
[Out]
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Rubi [A] time = 0.113763, antiderivative size = 140, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.385 \[ -\frac{\log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{3 a^{7/3} b^{2/3}}+\frac{\log (a+b x)}{9 a^{7/3} b^{2/3}}-\frac{2 \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt{3} \sqrt [3]{a}}\right )}{3 \sqrt{3} a^{7/3} b^{2/3}}+\frac{2 x^{2/3}}{3 a^2 (a+b x)}+\frac{x^{2/3}}{2 a (a+b x)^2} \]
Antiderivative was successfully verified.
[In] Int[1/(x^(1/3)*(a + b*x)^3),x]
[Out]
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Rubi in Sympy [A] time = 15.7455, size = 129, normalized size = 0.92 \[ \frac{x^{\frac{2}{3}}}{2 a \left (a + b x\right )^{2}} + \frac{2 x^{\frac{2}{3}}}{3 a^{2} \left (a + b x\right )} - \frac{\log{\left (\sqrt [3]{a} + \sqrt [3]{b} \sqrt [3]{x} \right )}}{3 a^{\frac{7}{3}} b^{\frac{2}{3}}} + \frac{\log{\left (a + b x \right )}}{9 a^{\frac{7}{3}} b^{\frac{2}{3}}} - \frac{2 \sqrt{3} \operatorname{atan}{\left (\frac{\sqrt{3} \left (\frac{\sqrt [3]{a}}{3} - \frac{2 \sqrt [3]{b} \sqrt [3]{x}}{3}\right )}{\sqrt [3]{a}} \right )}}{9 a^{\frac{7}{3}} b^{\frac{2}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**(1/3)/(b*x+a)**3,x)
[Out]
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Mathematica [A] time = 0.112105, size = 153, normalized size = 1.09 \[ \frac{\frac{2 \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} \sqrt [3]{x}+b^{2/3} x^{2/3}\right )}{b^{2/3}}+\frac{9 a^{4/3} x^{2/3}}{(a+b x)^2}-\frac{4 \log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{b^{2/3}}-\frac{4 \sqrt{3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt [3]{a}}}{\sqrt{3}}\right )}{b^{2/3}}+\frac{12 \sqrt [3]{a} x^{2/3}}{a+b x}}{18 a^{7/3}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^(1/3)*(a + b*x)^3),x]
[Out]
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Maple [A] time = 0.011, size = 136, normalized size = 1. \[{\frac{1}{2\,a \left ( bx+a \right ) ^{2}}{x}^{{\frac{2}{3}}}}+{\frac{2}{3\,{a}^{2} \left ( bx+a \right ) }{x}^{{\frac{2}{3}}}}-{\frac{2}{9\,{a}^{2}b}\ln \left ( \sqrt [3]{x}+\sqrt [3]{{\frac{a}{b}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}+{\frac{1}{9\,{a}^{2}b}\ln \left ({x}^{{\frac{2}{3}}}-\sqrt [3]{x}\sqrt [3]{{\frac{a}{b}}}+ \left ({\frac{a}{b}} \right ) ^{{\frac{2}{3}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}+{\frac{2\,\sqrt{3}}{9\,{a}^{2}b}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{\sqrt [3]{x}{\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-1 \right ) } \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^(1/3)/(b*x+a)^3,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)^3*x^(1/3)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.223345, size = 271, normalized size = 1.94 \[ \frac{\sqrt{3}{\left (3 \, \sqrt{3} \left (-a b^{2}\right )^{\frac{1}{3}}{\left (4 \, b x + 7 \, a\right )} x^{\frac{2}{3}} + 4 \, \sqrt{3}{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )} \log \left (a b + \left (-a b^{2}\right )^{\frac{2}{3}} x^{\frac{1}{3}}\right ) - 2 \, \sqrt{3}{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )} \log \left (-a b + \left (-a b^{2}\right )^{\frac{1}{3}} b x^{\frac{2}{3}} + \left (-a b^{2}\right )^{\frac{2}{3}} x^{\frac{1}{3}}\right ) - 12 \,{\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )} \arctan \left (-\frac{\sqrt{3} a b - 2 \, \sqrt{3} \left (-a b^{2}\right )^{\frac{2}{3}} x^{\frac{1}{3}}}{3 \, a b}\right )\right )}}{54 \,{\left (a^{2} b^{2} x^{2} + 2 \, a^{3} b x + a^{4}\right )} \left (-a b^{2}\right )^{\frac{1}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^3*x^(1/3)),x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.3247, size = 1693, normalized size = 12.09 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**(1/3)/(b*x+a)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.224405, size = 193, normalized size = 1.38 \[ -\frac{2 \, \left (-\frac{a}{b}\right )^{\frac{2}{3}}{\rm ln}\left ({\left | x^{\frac{1}{3}} - \left (-\frac{a}{b}\right )^{\frac{1}{3}} \right |}\right )}{9 \, a^{3}} - \frac{2 \, \sqrt{3} \left (-a b^{2}\right )^{\frac{2}{3}} \arctan \left (\frac{\sqrt{3}{\left (2 \, x^{\frac{1}{3}} + \left (-\frac{a}{b}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-\frac{a}{b}\right )^{\frac{1}{3}}}\right )}{9 \, a^{3} b^{2}} + \frac{4 \, b x^{\frac{5}{3}} + 7 \, a x^{\frac{2}{3}}}{6 \,{\left (b x + a\right )}^{2} a^{2}} + \frac{\left (-a b^{2}\right )^{\frac{2}{3}}{\rm ln}\left (x^{\frac{2}{3}} + x^{\frac{1}{3}} \left (-\frac{a}{b}\right )^{\frac{1}{3}} + \left (-\frac{a}{b}\right )^{\frac{2}{3}}\right )}{9 \, a^{3} b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^3*x^(1/3)),x, algorithm="giac")
[Out]