Optimal. Leaf size=148 \[ \frac{5 b^2 \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^{3/2}}\right )}{9 a^{8/3}}-\frac{10 b^2 \tan ^{-1}\left (\frac{2 \sqrt [3]{a+b x^{3/2}}+\sqrt [3]{a}}{\sqrt{3} \sqrt [3]{a}}\right )}{9 \sqrt{3} a^{8/3}}-\frac{5 b^2 \log (x)}{18 a^{8/3}}+\frac{5 b \sqrt [3]{a+b x^{3/2}}}{9 a^2 x^{3/2}}-\frac{\sqrt [3]{a+b x^{3/2}}}{3 a x^3} \]
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Rubi [A] time = 0.209792, antiderivative size = 148, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.353 \[ \frac{5 b^2 \log \left (\sqrt [3]{a}-\sqrt [3]{a+b x^{3/2}}\right )}{9 a^{8/3}}-\frac{10 b^2 \tan ^{-1}\left (\frac{2 \sqrt [3]{a+b x^{3/2}}+\sqrt [3]{a}}{\sqrt{3} \sqrt [3]{a}}\right )}{9 \sqrt{3} a^{8/3}}-\frac{5 b^2 \log (x)}{18 a^{8/3}}+\frac{5 b \sqrt [3]{a+b x^{3/2}}}{9 a^2 x^{3/2}}-\frac{\sqrt [3]{a+b x^{3/2}}}{3 a x^3} \]
Antiderivative was successfully verified.
[In] Int[1/(x^4*(a + b*x^(3/2))^(2/3)),x]
[Out]
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Rubi in Sympy [A] time = 16.0176, size = 143, normalized size = 0.97 \[ - \frac{\sqrt [3]{a + b x^{\frac{3}{2}}}}{3 a x^{3}} + \frac{5 b \sqrt [3]{a + b x^{\frac{3}{2}}}}{9 a^{2} x^{\frac{3}{2}}} - \frac{5 b^{2} \log{\left (x^{\frac{3}{2}} \right )}}{27 a^{\frac{8}{3}}} + \frac{5 b^{2} \log{\left (\sqrt [3]{a} - \sqrt [3]{a + b x^{\frac{3}{2}}} \right )}}{9 a^{\frac{8}{3}}} - \frac{10 \sqrt{3} b^{2} \operatorname{atan}{\left (\frac{\sqrt{3} \left (\frac{\sqrt [3]{a}}{3} + \frac{2 \sqrt [3]{a + b x^{\frac{3}{2}}}}{3}\right )}{\sqrt [3]{a}} \right )}}{27 a^{\frac{8}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**4/(a+b*x**(3/2))**(2/3),x)
[Out]
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Mathematica [C] time = 0.0589437, size = 91, normalized size = 0.61 \[ \frac{-3 a^2-5 b^2 x^3 \left (\frac{a}{b x^{3/2}}+1\right )^{2/3} \, _2F_1\left (\frac{2}{3},\frac{2}{3};\frac{5}{3};-\frac{a}{b x^{3/2}}\right )+2 a b x^{3/2}+5 b^2 x^3}{9 a^2 x^3 \left (a+b x^{3/2}\right )^{2/3}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^4*(a + b*x^(3/2))^(2/3)),x]
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Maple [F] time = 0.023, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{4}} \left ( a+b{x}^{{\frac{3}{2}}} \right ) ^{-{\frac{2}{3}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^4/(a+b*x^(3/2))^(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^(3/2) + a)^(2/3)*x^4),x, algorithm="maxima")
[Out]
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^(3/2) + a)^(2/3)*x^4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 109.3, size = 42, normalized size = 0.28 \[ - \frac{2 \Gamma \left (\frac{8}{3}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{2}{3}, \frac{8}{3} \\ \frac{11}{3} \end{matrix}\middle |{\frac{a e^{i \pi }}{b x^{\frac{3}{2}}}} \right )}}{3 b^{\frac{2}{3}} x^{4} \Gamma \left (\frac{11}{3}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**4/(a+b*x**(3/2))**(2/3),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{\frac{3}{2}} + a\right )}^{\frac{2}{3}} x^{4}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^(3/2) + a)^(2/3)*x^4),x, algorithm="giac")
[Out]