Optimal. Leaf size=388 \[ -\frac{77 a^{13/4} \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{65 b^{15/4} \sqrt{a x+b \sqrt [3]{x}}}+\frac{154 a^{13/4} \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{65 b^{15/4} \sqrt{a x+b \sqrt [3]{x}}}-\frac{154 a^{7/2} \sqrt [3]{x} \left (a x^{2/3}+b\right )}{65 b^4 \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{a x+b \sqrt [3]{x}}}+\frac{154 a^3 \sqrt{a x+b \sqrt [3]{x}}}{65 b^4 \sqrt [3]{x}}-\frac{154 a^2 \sqrt{a x+b \sqrt [3]{x}}}{195 b^3 x}+\frac{22 a \sqrt{a x+b \sqrt [3]{x}}}{39 b^2 x^{5/3}}-\frac{6 \sqrt{a x+b \sqrt [3]{x}}}{13 b x^{7/3}} \]
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Rubi [A] time = 0.932464, antiderivative size = 388, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 7, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.368 \[ -\frac{77 a^{13/4} \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{65 b^{15/4} \sqrt{a x+b \sqrt [3]{x}}}+\frac{154 a^{13/4} \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{65 b^{15/4} \sqrt{a x+b \sqrt [3]{x}}}-\frac{154 a^{7/2} \sqrt [3]{x} \left (a x^{2/3}+b\right )}{65 b^4 \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{a x+b \sqrt [3]{x}}}+\frac{154 a^3 \sqrt{a x+b \sqrt [3]{x}}}{65 b^4 \sqrt [3]{x}}-\frac{154 a^2 \sqrt{a x+b \sqrt [3]{x}}}{195 b^3 x}+\frac{22 a \sqrt{a x+b \sqrt [3]{x}}}{39 b^2 x^{5/3}}-\frac{6 \sqrt{a x+b \sqrt [3]{x}}}{13 b x^{7/3}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^3*Sqrt[b*x^(1/3) + a*x]),x]
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Rubi in Sympy [A] time = 82.6471, size = 359, normalized size = 0.93 \[ \frac{154 a^{\frac{13}{4}} \sqrt{\frac{a x^{\frac{2}{3}} + b}{\left (\sqrt{a} \sqrt [3]{x} + \sqrt{b}\right )^{2}}} \left (\sqrt{a} \sqrt [3]{x} + \sqrt{b}\right ) \sqrt{a x + b \sqrt [3]{x}} E\left (2 \operatorname{atan}{\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}} \right )}\middle | \frac{1}{2}\right )}{65 b^{\frac{15}{4}} \sqrt [6]{x} \left (a x^{\frac{2}{3}} + b\right )} - \frac{77 a^{\frac{13}{4}} \sqrt{\frac{a x^{\frac{2}{3}} + b}{\left (\sqrt{a} \sqrt [3]{x} + \sqrt{b}\right )^{2}}} \left (\sqrt{a} \sqrt [3]{x} + \sqrt{b}\right ) \sqrt{a x + b \sqrt [3]{x}} F\left (2 \operatorname{atan}{\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}} \right )}\middle | \frac{1}{2}\right )}{65 b^{\frac{15}{4}} \sqrt [6]{x} \left (a x^{\frac{2}{3}} + b\right )} - \frac{154 a^{\frac{7}{2}} \sqrt{a x + b \sqrt [3]{x}}}{65 b^{4} \left (\sqrt{a} \sqrt [3]{x} + \sqrt{b}\right )} + \frac{154 a^{3} \sqrt{a x + b \sqrt [3]{x}}}{65 b^{4} \sqrt [3]{x}} - \frac{154 a^{2} \sqrt{a x + b \sqrt [3]{x}}}{195 b^{3} x} + \frac{22 a \sqrt{a x + b \sqrt [3]{x}}}{39 b^{2} x^{\frac{5}{3}}} - \frac{6 \sqrt{a x + b \sqrt [3]{x}}}{13 b x^{\frac{7}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**3/(b*x**(1/3)+a*x)**(1/2),x)
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Mathematica [C] time = 0.092773, size = 121, normalized size = 0.31 \[ \frac{-462 a^4 x^{8/3} \sqrt{\frac{b}{a x^{2/3}}+1} \, _2F_1\left (-\frac{1}{4},\frac{1}{2};\frac{3}{4};-\frac{b}{a x^{2/3}}\right )+462 a^4 x^{8/3}+308 a^3 b x^2-44 a^2 b^2 x^{4/3}+20 a b^3 x^{2/3}-90 b^4}{195 b^4 x^2 \sqrt{a x+b \sqrt [3]{x}}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^3*Sqrt[b*x^(1/3) + a*x]),x]
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Maple [A] time = 0.042, size = 363, normalized size = 0.9 \[ -{\frac{1}{195\,{b}^{4}} \left ( 462\,{a}^{3}b\sqrt{{\frac{a\sqrt [3]{x}+\sqrt{-ab}}{\sqrt{-ab}}}}\sqrt{-2\,{\frac{a\sqrt [3]{x}-\sqrt{-ab}}{\sqrt{-ab}}}}\sqrt{-{\frac{a\sqrt [3]{x}}{\sqrt{-ab}}}}{x}^{10/3}\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }{\it EllipticE} \left ( \sqrt{{\frac{a\sqrt [3]{x}+\sqrt{-ab}}{\sqrt{-ab}}}},1/2\,\sqrt{2} \right ) -231\,{a}^{3}b\sqrt{{\frac{a\sqrt [3]{x}+\sqrt{-ab}}{\sqrt{-ab}}}}\sqrt{-2\,{\frac{a\sqrt [3]{x}-\sqrt{-ab}}{\sqrt{-ab}}}}\sqrt{-{\frac{a\sqrt [3]{x}}{\sqrt{-ab}}}}{x}^{10/3}\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }{\it EllipticF} \left ( \sqrt{{\frac{a\sqrt [3]{x}+\sqrt{-ab}}{\sqrt{-ab}}}},1/2\,\sqrt{2} \right ) -462\,\sqrt{b\sqrt [3]{x}+ax}{x}^{10/3}{a}^{3}b+44\,\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }{x}^{8/3}{a}^{2}{b}^{2}+154\,\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }{x}^{10/3}{a}^{3}b-20\,\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }{x}^{2}a{b}^{3}-462\,\sqrt{b\sqrt [3]{x}+ax}{x}^{4}{a}^{4}+90\,\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }{x}^{4/3}{b}^{4} \right ){x}^{-{\frac{11}{3}}} \left ( b+a{x}^{{\frac{2}{3}}} \right ) ^{-1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^3/(b*x^(1/3)+a*x)^(1/2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{a x + b x^{\frac{1}{3}}} x^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(a*x + b*x^(1/3))*x^3),x, algorithm="maxima")
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{\sqrt{a x + b x^{\frac{1}{3}}} x^{3}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(a*x + b*x^(1/3))*x^3),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{x^{3} \sqrt{a x + b \sqrt [3]{x}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**3/(b*x**(1/3)+a*x)**(1/2),x)
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: RuntimeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(a*x + b*x^(1/3))*x^3),x, algorithm="giac")
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