Optimal. Leaf size=239 \[ \frac{663 b^{15/4} \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{154 a^{21/4} \sqrt{a x+b \sqrt [3]{x}}}-\frac{663 b^3 \sqrt{a x+b \sqrt [3]{x}}}{77 a^5}+\frac{1989 b^2 x^{2/3} \sqrt{a x+b \sqrt [3]{x}}}{385 a^4}-\frac{221 b x^{4/3} \sqrt{a x+b \sqrt [3]{x}}}{55 a^3}+\frac{17 x^2 \sqrt{a x+b \sqrt [3]{x}}}{5 a^2}-\frac{3 x^3}{a \sqrt{a x+b \sqrt [3]{x}}} \]
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Rubi [A] time = 0.684, antiderivative size = 239, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 6, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.316 \[ \frac{663 b^{15/4} \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{154 a^{21/4} \sqrt{a x+b \sqrt [3]{x}}}-\frac{663 b^3 \sqrt{a x+b \sqrt [3]{x}}}{77 a^5}+\frac{1989 b^2 x^{2/3} \sqrt{a x+b \sqrt [3]{x}}}{385 a^4}-\frac{221 b x^{4/3} \sqrt{a x+b \sqrt [3]{x}}}{55 a^3}+\frac{17 x^2 \sqrt{a x+b \sqrt [3]{x}}}{5 a^2}-\frac{3 x^3}{a \sqrt{a x+b \sqrt [3]{x}}} \]
Antiderivative was successfully verified.
[In] Int[x^3/(b*x^(1/3) + a*x)^(3/2),x]
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Rubi in Sympy [A] time = 59.2346, size = 230, normalized size = 0.96 \[ - \frac{3 x^{3}}{a \sqrt{a x + b \sqrt [3]{x}}} + \frac{17 x^{2} \sqrt{a x + b \sqrt [3]{x}}}{5 a^{2}} - \frac{221 b x^{\frac{4}{3}} \sqrt{a x + b \sqrt [3]{x}}}{55 a^{3}} + \frac{1989 b^{2} x^{\frac{2}{3}} \sqrt{a x + b \sqrt [3]{x}}}{385 a^{4}} - \frac{663 b^{3} \sqrt{a x + b \sqrt [3]{x}}}{77 a^{5}} + \frac{663 b^{\frac{15}{4}} \sqrt{\frac{a x^{\frac{2}{3}} + b}{\left (\sqrt{a} \sqrt [3]{x} + \sqrt{b}\right )^{2}}} \left (\sqrt{a} \sqrt [3]{x} + \sqrt{b}\right ) \sqrt{a x + b \sqrt [3]{x}} F\left (2 \operatorname{atan}{\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}} \right )}\middle | \frac{1}{2}\right )}{154 a^{\frac{21}{4}} \sqrt [6]{x} \left (a x^{\frac{2}{3}} + b\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3/(b*x**(1/3)+a*x)**(3/2),x)
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Mathematica [C] time = 0.0902771, size = 118, normalized size = 0.49 \[ \frac{\sqrt [3]{x} \left (154 a^4 x^{8/3}-238 a^3 b x^2+442 a^2 b^2 x^{4/3}-3315 b^4 \sqrt{\frac{b}{a x^{2/3}}+1} \, _2F_1\left (\frac{1}{4},\frac{1}{2};\frac{5}{4};-\frac{b}{a x^{2/3}}\right )-1326 a b^3 x^{2/3}-3315 b^4\right )}{385 a^5 \sqrt{a x+b \sqrt [3]{x}}} \]
Antiderivative was successfully verified.
[In] Integrate[x^3/(b*x^(1/3) + a*x)^(3/2),x]
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Maple [A] time = 0.039, size = 260, normalized size = 1.1 \[ -{\frac{1}{770\,{a}^{6}} \left ( -884\,\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }{x}^{5/3}{a}^{3}{b}^{2}+476\,\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }{x}^{7/3}{a}^{4}b-3315\,\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }\sqrt{{\frac{a\sqrt [3]{x}+\sqrt{-ab}}{\sqrt{-ab}}}}\sqrt{-2\,{\frac{a\sqrt [3]{x}-\sqrt{-ab}}{\sqrt{-ab}}}}\sqrt{-{\frac{a\sqrt [3]{x}}{\sqrt{-ab}}}}{\it EllipticF} \left ( \sqrt{{\frac{a\sqrt [3]{x}+\sqrt{-ab}}{\sqrt{-ab}}}},1/2\,\sqrt{2} \right ) \sqrt{-ab}{b}^{4}+2652\,\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }x{a}^{2}{b}^{3}-308\,\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }{x}^{3}{a}^{5}+4320\,\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }\sqrt [3]{x}a{b}^{4}+2310\,\sqrt [3]{x}\sqrt{b\sqrt [3]{x}+ax}a{b}^{4} \right ){\frac{1}{\sqrt [3]{x}}} \left ( b+a{x}^{{\frac{2}{3}}} \right ) ^{-1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3/(b*x^(1/3)+a*x)^(3/2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{3}}{{\left (a x + b x^{\frac{1}{3}}\right )}^{\frac{3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/(a*x + b*x^(1/3))^(3/2),x, algorithm="maxima")
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{x^{3}}{{\left (a x + b x^{\frac{1}{3}}\right )}^{\frac{3}{2}}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/(a*x + b*x^(1/3))^(3/2),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{3}}{\left (a x + b \sqrt [3]{x}\right )^{\frac{3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3/(b*x**(1/3)+a*x)**(3/2),x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{3}}{{\left (a x + b x^{\frac{1}{3}}\right )}^{\frac{3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/(a*x + b*x^(1/3))^(3/2),x, algorithm="giac")
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