Optimal. Leaf size=296 \[ -\frac{3 \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right ),\frac{1}{2}\right )}{2 a^{3/4} b^{3/4} \sqrt{a x+b \sqrt [3]{x}}}+\frac{3 \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{a^{3/4} b^{3/4} \sqrt{a x+b \sqrt [3]{x}}}-\frac{3 \sqrt [3]{x} \left (a x^{2/3}+b\right )}{\sqrt{a} b \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{a x+b \sqrt [3]{x}}}+\frac{3 x^{2/3}}{b \sqrt{a x+b \sqrt [3]{x}}} \]
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Rubi [A] time = 0.25996, antiderivative size = 296, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.467, Rules used = {2006, 2018, 2032, 329, 305, 220, 1196} \[ -\frac{3 \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{2 a^{3/4} b^{3/4} \sqrt{a x+b \sqrt [3]{x}}}+\frac{3 \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{a^{3/4} b^{3/4} \sqrt{a x+b \sqrt [3]{x}}}-\frac{3 \sqrt [3]{x} \left (a x^{2/3}+b\right )}{\sqrt{a} b \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{a x+b \sqrt [3]{x}}}+\frac{3 x^{2/3}}{b \sqrt{a x+b \sqrt [3]{x}}} \]
Antiderivative was successfully verified.
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Rule 2006
Rule 2018
Rule 2032
Rule 329
Rule 305
Rule 220
Rule 1196
Rubi steps
\begin{align*} \int \frac{1}{\left (b \sqrt [3]{x}+a x\right )^{3/2}} \, dx &=\frac{3 x^{2/3}}{b \sqrt{b \sqrt [3]{x}+a x}}-\frac{\int \frac{1}{\sqrt [3]{x} \sqrt{b \sqrt [3]{x}+a x}} \, dx}{2 b}\\ &=\frac{3 x^{2/3}}{b \sqrt{b \sqrt [3]{x}+a x}}-\frac{3 \operatorname{Subst}\left (\int \frac{x}{\sqrt{b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{2 b}\\ &=\frac{3 x^{2/3}}{b \sqrt{b \sqrt [3]{x}+a x}}-\frac{\left (3 \sqrt{b+a x^{2/3}} \sqrt [6]{x}\right ) \operatorname{Subst}\left (\int \frac{\sqrt{x}}{\sqrt{b+a x^2}} \, dx,x,\sqrt [3]{x}\right )}{2 b \sqrt{b \sqrt [3]{x}+a x}}\\ &=\frac{3 x^{2/3}}{b \sqrt{b \sqrt [3]{x}+a x}}-\frac{\left (3 \sqrt{b+a x^{2/3}} \sqrt [6]{x}\right ) \operatorname{Subst}\left (\int \frac{x^2}{\sqrt{b+a x^4}} \, dx,x,\sqrt [6]{x}\right )}{b \sqrt{b \sqrt [3]{x}+a x}}\\ &=\frac{3 x^{2/3}}{b \sqrt{b \sqrt [3]{x}+a x}}-\frac{\left (3 \sqrt{b+a x^{2/3}} \sqrt [6]{x}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{b+a x^4}} \, dx,x,\sqrt [6]{x}\right )}{\sqrt{a} \sqrt{b} \sqrt{b \sqrt [3]{x}+a x}}+\frac{\left (3 \sqrt{b+a x^{2/3}} \sqrt [6]{x}\right ) \operatorname{Subst}\left (\int \frac{1-\frac{\sqrt{a} x^2}{\sqrt{b}}}{\sqrt{b+a x^4}} \, dx,x,\sqrt [6]{x}\right )}{\sqrt{a} \sqrt{b} \sqrt{b \sqrt [3]{x}+a x}}\\ &=-\frac{3 \left (b+a x^{2/3}\right ) \sqrt [3]{x}}{\sqrt{a} b \left (\sqrt{b}+\sqrt{a} \sqrt [3]{x}\right ) \sqrt{b \sqrt [3]{x}+a x}}+\frac{3 x^{2/3}}{b \sqrt{b \sqrt [3]{x}+a x}}+\frac{3 \left (\sqrt{b}+\sqrt{a} \sqrt [3]{x}\right ) \sqrt{\frac{b+a x^{2/3}}{\left (\sqrt{b}+\sqrt{a} \sqrt [3]{x}\right )^2}} \sqrt [6]{x} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{a^{3/4} b^{3/4} \sqrt{b \sqrt [3]{x}+a x}}-\frac{3 \left (\sqrt{b}+\sqrt{a} \sqrt [3]{x}\right ) \sqrt{\frac{b+a x^{2/3}}{\left (\sqrt{b}+\sqrt{a} \sqrt [3]{x}\right )^2}} \sqrt [6]{x} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{2 a^{3/4} b^{3/4} \sqrt{b \sqrt [3]{x}+a x}}\\ \end{align*}
Mathematica [C] time = 0.0291438, size = 62, normalized size = 0.21 \[ \frac{2 x^{2/3} \sqrt{\frac{a x^{2/3}}{b}+1} \, _2F_1\left (\frac{3}{4},\frac{3}{2};\frac{7}{4};-\frac{a x^{2/3}}{b}\right )}{b \sqrt{a x+b \sqrt [3]{x}}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 245, normalized size = 0.8 \begin{align*} -{\frac{3}{2\,ab} \left ( 2\,\sqrt{2}\sqrt{{\frac{-a\sqrt [3]{x}+\sqrt{-ab}}{\sqrt{-ab}}}}\sqrt{-{\frac{a\sqrt [3]{x}}{\sqrt{-ab}}}}{\it EllipticE} \left ( \sqrt{{\frac{a\sqrt [3]{x}+\sqrt{-ab}}{\sqrt{-ab}}}},1/2\,\sqrt{2} \right ) \sqrt{{\frac{a\sqrt [3]{x}+\sqrt{-ab}}{\sqrt{-ab}}}}\sqrt{\sqrt [3]{x} \left ( b+a{x}^{2/3} \right ) }b-\sqrt{2}\sqrt{{ \left ( -a\sqrt [3]{x}+\sqrt{-ab} \right ){\frac{1}{\sqrt{-ab}}}}}\sqrt{-{a\sqrt [3]{x}{\frac{1}{\sqrt{-ab}}}}}{\it EllipticF} \left ( \sqrt{{ \left ( a\sqrt [3]{x}+\sqrt{-ab} \right ){\frac{1}{\sqrt{-ab}}}}},{\frac{\sqrt{2}}{2}} \right ) \sqrt{{ \left ( a\sqrt [3]{x}+\sqrt{-ab} \right ){\frac{1}{\sqrt{-ab}}}}}\sqrt{\sqrt [3]{x} \left ( b+a{x}^{{\frac{2}{3}}} \right ) }b-2\,{x}^{2/3}\sqrt{b\sqrt [3]{x}+ax}a \right ){\frac{1}{\sqrt [3]{x}}} \left ( b+a{x}^{{\frac{2}{3}}} \right ) ^{-1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (a x + b x^{\frac{1}{3}}\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (a^{4} x^{3} + 3 \, a^{2} b^{2} x^{\frac{5}{3}} - 2 \, a b^{3} x -{\left (2 \, a^{3} b x^{2} - b^{4}\right )} x^{\frac{1}{3}}\right )} \sqrt{a x + b x^{\frac{1}{3}}}}{a^{6} x^{5} + 2 \, a^{3} b^{3} x^{3} + b^{6} x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\left (a x + b \sqrt [3]{x}\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (a x + b x^{\frac{1}{3}}\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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