Optimal. Leaf size=103 \[ \frac{b \log (x)}{6 a^{4/3}}-\frac{b \log \left (\sqrt [3]{b x-a}+\sqrt [3]{a}\right )}{2 a^{4/3}}-\frac{b \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b x-a}}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{4/3}}+\frac{(b x-a)^{2/3}}{a x} \]
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Rubi [A] time = 0.0872958, antiderivative size = 103, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333 \[ \frac{b \log (x)}{6 a^{4/3}}-\frac{b \log \left (\sqrt [3]{b x-a}+\sqrt [3]{a}\right )}{2 a^{4/3}}-\frac{b \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b x-a}}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{4/3}}+\frac{(b x-a)^{2/3}}{a x} \]
Antiderivative was successfully verified.
[In] Int[1/(x^2*(-a + b*x)^(1/3)),x]
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Rubi in Sympy [A] time = 7.66705, size = 90, normalized size = 0.87 \[ \frac{\left (- a + b x\right )^{\frac{2}{3}}}{a x} + \frac{b \log{\left (x \right )}}{6 a^{\frac{4}{3}}} - \frac{b \log{\left (\sqrt [3]{a} + \sqrt [3]{- a + b x} \right )}}{2 a^{\frac{4}{3}}} - \frac{\sqrt{3} b \operatorname{atan}{\left (\frac{\sqrt{3} \left (\frac{\sqrt [3]{a}}{3} - \frac{2 \sqrt [3]{- a + b x}}{3}\right )}{\sqrt [3]{a}} \right )}}{3 a^{\frac{4}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(b*x-a)**(1/3),x)
[Out]
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Mathematica [C] time = 0.0431539, size = 62, normalized size = 0.6 \[ \frac{-b x \sqrt [3]{1-\frac{a}{b x}} \, _2F_1\left (\frac{1}{3},\frac{1}{3};\frac{4}{3};\frac{a}{b x}\right )-a+b x}{a x \sqrt [3]{b x-a}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^2*(-a + b*x)^(1/3)),x]
[Out]
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Maple [A] time = 0.01, size = 103, normalized size = 1. \[{\frac{1}{ax} \left ( bx-a \right ) ^{{\frac{2}{3}}}}-{\frac{b}{3}\ln \left ( \sqrt [3]{a}+\sqrt [3]{bx-a} \right ){a}^{-{\frac{4}{3}}}}+{\frac{b}{6}\ln \left ( \left ( bx-a \right ) ^{{\frac{2}{3}}}-\sqrt [3]{bx-a}\sqrt [3]{a}+{a}^{{\frac{2}{3}}} \right ){a}^{-{\frac{4}{3}}}}+{\frac{b\sqrt{3}}{3}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{\frac{\sqrt [3]{bx-a}}{\sqrt [3]{a}}}-1 \right ) } \right ){a}^{-{\frac{4}{3}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(b*x-a)^(1/3),x)
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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)^(1/3)*x^2),x, algorithm="maxima")
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Fricas [A] time = 0.221938, size = 186, normalized size = 1.81 \[ -\frac{\sqrt{3}{\left (\sqrt{3} b x \log \left ({\left (b x - a\right )}^{\frac{2}{3}} \left (-a\right )^{\frac{1}{3}} +{\left (b x - a\right )}^{\frac{1}{3}} \left (-a\right )^{\frac{2}{3}} - a\right ) - 2 \, \sqrt{3} b x \log \left ({\left (b x - a\right )}^{\frac{1}{3}} \left (-a\right )^{\frac{2}{3}} + a\right ) + 6 \, b x \arctan \left (\frac{2 \, \sqrt{3}{\left (b x - a\right )}^{\frac{1}{3}} \left (-a\right )^{\frac{2}{3}} - \sqrt{3} a}{3 \, a}\right ) - 6 \, \sqrt{3}{\left (b x - a\right )}^{\frac{2}{3}} \left (-a\right )^{\frac{1}{3}}\right )}}{18 \, \left (-a\right )^{\frac{1}{3}} a x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x - a)^(1/3)*x^2),x, algorithm="fricas")
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Sympy [A] time = 6.57654, size = 646, normalized size = 6.27 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**2/(b*x-a)**(1/3),x)
[Out]
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GIAC/XCAS [A] time = 0.599703, size = 194, normalized size = 1.88 \[ -\frac{\frac{2 \, \sqrt{3} \left (-a\right )^{\frac{2}{3}} b^{2} \arctan \left (\frac{\sqrt{3}{\left (2 \,{\left (b x - a\right )}^{\frac{1}{3}} + \left (-a\right )^{\frac{1}{3}}\right )}}{3 \, \left (-a\right )^{\frac{1}{3}}}\right )}{a^{2}} - \frac{\left (-a\right )^{\frac{2}{3}} b^{2}{\rm ln}\left ({\left (b x - a\right )}^{\frac{2}{3}} +{\left (b x - a\right )}^{\frac{1}{3}} \left (-a\right )^{\frac{1}{3}} + \left (-a\right )^{\frac{2}{3}}\right )}{a^{2}} + \frac{2 \, \left (-a\right )^{\frac{2}{3}} b^{2}{\rm ln}\left ({\left |{\left (b x - a\right )}^{\frac{1}{3}} - \left (-a\right )^{\frac{1}{3}} \right |}\right )}{a^{2}} - \frac{6 \,{\left (b x - a\right )}^{\frac{2}{3}} b}{a x}}{6 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x - a)^(1/3)*x^2),x, algorithm="giac")
[Out]