Optimal. Leaf size=130 \[ -\frac{5 b^2 \log (x)}{18 a^{8/3}}+\frac{5 b^2 \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x}\right )}{6 a^{8/3}}-\frac{5 b^2 \tan ^{-1}\left (\frac{2 \sqrt [3]{a+b x}+\sqrt [3]{a}}{\sqrt{3} \sqrt [3]{a}}\right )}{3 \sqrt{3} a^{8/3}}+\frac{5 b \sqrt [3]{a+b x}}{6 a^2 x}-\frac{\sqrt [3]{a+b x}}{2 a x^2} \]
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Rubi [A] time = 0.116346, antiderivative size = 130, 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 \[ -\frac{5 b^2 \log (x)}{18 a^{8/3}}+\frac{5 b^2 \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x}\right )}{6 a^{8/3}}-\frac{5 b^2 \tan ^{-1}\left (\frac{2 \sqrt [3]{a+b x}+\sqrt [3]{a}}{\sqrt{3} \sqrt [3]{a}}\right )}{3 \sqrt{3} a^{8/3}}+\frac{5 b \sqrt [3]{a+b x}}{6 a^2 x}-\frac{\sqrt [3]{a+b x}}{2 a x^2} \]
Antiderivative was successfully verified.
[In] Int[1/(x^3*(a + b*x)^(2/3)),x]
[Out]
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Rubi in Sympy [A] time = 11.3346, size = 122, normalized size = 0.94 \[ - \frac{\sqrt [3]{a + b x}}{2 a x^{2}} + \frac{5 b \sqrt [3]{a + b x}}{6 a^{2} x} - \frac{5 b^{2} \log{\left (x \right )}}{18 a^{\frac{8}{3}}} + \frac{5 b^{2} \log{\left (\sqrt [3]{a} - \sqrt [3]{a + b x} \right )}}{6 a^{\frac{8}{3}}} - \frac{5 \sqrt{3} b^{2} \operatorname{atan}{\left (\frac{\sqrt{3} \left (\frac{\sqrt [3]{a}}{3} + \frac{2 \sqrt [3]{a + b x}}{3}\right )}{\sqrt [3]{a}} \right )}}{9 a^{\frac{8}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**3/(b*x+a)**(2/3),x)
[Out]
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Mathematica [C] time = 0.0396424, size = 79, normalized size = 0.61 \[ \frac{-3 a^2-5 b^2 x^2 \left (\frac{a}{b x}+1\right )^{2/3} \, _2F_1\left (\frac{2}{3},\frac{2}{3};\frac{5}{3};-\frac{a}{b x}\right )+2 a b x+5 b^2 x^2}{6 a^2 x^2 (a+b x)^{2/3}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^3*(a + b*x)^(2/3)),x]
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Maple [A] time = 0.01, size = 117, normalized size = 0.9 \[ -{\frac{1}{2\,a{x}^{2}}\sqrt [3]{bx+a}}+{\frac{5\,b}{6\,{a}^{2}x}\sqrt [3]{bx+a}}+{\frac{5\,{b}^{2}}{9}\ln \left ( \sqrt [3]{bx+a}-\sqrt [3]{a} \right ){a}^{-{\frac{8}{3}}}}-{\frac{5\,{b}^{2}}{18}\ln \left ( \left ( bx+a \right ) ^{{\frac{2}{3}}}+\sqrt [3]{bx+a}\sqrt [3]{a}+{a}^{{\frac{2}{3}}} \right ){a}^{-{\frac{8}{3}}}}-{\frac{5\,{b}^{2}\sqrt{3}}{9}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{\frac{\sqrt [3]{bx+a}}{\sqrt [3]{a}}}+1 \right ) } \right ){a}^{-{\frac{8}{3}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^3/(b*x+a)^(2/3),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)^(2/3)*x^3),x, algorithm="maxima")
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Fricas [A] time = 0.220784, size = 204, normalized size = 1.57 \[ -\frac{\sqrt{3}{\left (5 \, \sqrt{3} b^{2} x^{2} \log \left (a^{2} +{\left (a^{2}\right )}^{\frac{1}{3}}{\left (b x + a\right )}^{\frac{1}{3}} a +{\left (a^{2}\right )}^{\frac{2}{3}}{\left (b x + a\right )}^{\frac{2}{3}}\right ) - 10 \, \sqrt{3} b^{2} x^{2} \log \left (-a +{\left (a^{2}\right )}^{\frac{1}{3}}{\left (b x + a\right )}^{\frac{1}{3}}\right ) + 30 \, b^{2} x^{2} \arctan \left (\frac{\sqrt{3} a + 2 \, \sqrt{3}{\left (a^{2}\right )}^{\frac{1}{3}}{\left (b x + a\right )}^{\frac{1}{3}}}{3 \, a}\right ) - 3 \, \sqrt{3}{\left (a^{2}\right )}^{\frac{1}{3}}{\left (5 \, b x - 3 \, a\right )}{\left (b x + a\right )}^{\frac{1}{3}}\right )}}{54 \,{\left (a^{2}\right )}^{\frac{1}{3}} a^{2} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^(2/3)*x^3),x, algorithm="fricas")
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Sympy [A] time = 8.21233, size = 1904, normalized size = 14.65 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**3/(b*x+a)**(2/3),x)
[Out]
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GIAC/XCAS [A] time = 0.558353, size = 176, normalized size = 1.35 \[ -\frac{\frac{10 \, \sqrt{3} b^{3} \arctan \left (\frac{\sqrt{3}{\left (2 \,{\left (b x + a\right )}^{\frac{1}{3}} + a^{\frac{1}{3}}\right )}}{3 \, a^{\frac{1}{3}}}\right )}{a^{\frac{8}{3}}} + \frac{5 \, b^{3}{\rm ln}\left ({\left (b x + a\right )}^{\frac{2}{3}} +{\left (b x + a\right )}^{\frac{1}{3}} a^{\frac{1}{3}} + a^{\frac{2}{3}}\right )}{a^{\frac{8}{3}}} - \frac{10 \, b^{3}{\rm ln}\left ({\left |{\left (b x + a\right )}^{\frac{1}{3}} - a^{\frac{1}{3}} \right |}\right )}{a^{\frac{8}{3}}} - \frac{3 \,{\left (5 \,{\left (b x + a\right )}^{\frac{4}{3}} b^{3} - 8 \,{\left (b x + a\right )}^{\frac{1}{3}} a b^{3}\right )}}{a^{2} b^{2} x^{2}}}{18 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^(2/3)*x^3),x, algorithm="giac")
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