Optimal. Leaf size=408 \[ -\frac{44 b^{21/4} \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right ),\frac{1}{2}\right )}{1105 a^{15/4} \sqrt{a x+b \sqrt [3]{x}}}-\frac{88 b^5 \sqrt [3]{x} \left (a x^{2/3}+b\right )}{1105 a^{7/2} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{a x+b \sqrt [3]{x}}}+\frac{88 b^{21/4} \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{1105 a^{15/4} \sqrt{a x+b \sqrt [3]{x}}}+\frac{88 b^4 \sqrt [3]{x} \sqrt{a x+b \sqrt [3]{x}}}{3315 a^3}-\frac{88 b^3 x \sqrt{a x+b \sqrt [3]{x}}}{4641 a^2}+\frac{24 b^2 x^{5/3} \sqrt{a x+b \sqrt [3]{x}}}{1547 a}+\frac{12}{119} b x^{7/3} \sqrt{a x+b \sqrt [3]{x}}+\frac{2}{7} x^2 \left (a x+b \sqrt [3]{x}\right )^{3/2} \]
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Rubi [A] time = 0.554065, antiderivative size = 408, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 8, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.471, Rules used = {2018, 2021, 2024, 2032, 329, 305, 220, 1196} \[ -\frac{88 b^5 \sqrt [3]{x} \left (a x^{2/3}+b\right )}{1105 a^{7/2} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{a x+b \sqrt [3]{x}}}-\frac{44 b^{21/4} \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{1105 a^{15/4} \sqrt{a x+b \sqrt [3]{x}}}+\frac{88 b^{21/4} \sqrt [6]{x} \left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right ) \sqrt{\frac{a x^{2/3}+b}{\left (\sqrt{a} \sqrt [3]{x}+\sqrt{b}\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt [6]{x}}{\sqrt [4]{b}}\right )|\frac{1}{2}\right )}{1105 a^{15/4} \sqrt{a x+b \sqrt [3]{x}}}+\frac{88 b^4 \sqrt [3]{x} \sqrt{a x+b \sqrt [3]{x}}}{3315 a^3}-\frac{88 b^3 x \sqrt{a x+b \sqrt [3]{x}}}{4641 a^2}+\frac{24 b^2 x^{5/3} \sqrt{a x+b \sqrt [3]{x}}}{1547 a}+\frac{12}{119} b x^{7/3} \sqrt{a x+b \sqrt [3]{x}}+\frac{2}{7} x^2 \left (a x+b \sqrt [3]{x}\right )^{3/2} \]
Antiderivative was successfully verified.
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Rule 2018
Rule 2021
Rule 2024
Rule 2032
Rule 329
Rule 305
Rule 220
Rule 1196
Rubi steps
\begin{align*} \int x \left (b \sqrt [3]{x}+a x\right )^{3/2} \, dx &=3 \operatorname{Subst}\left (\int x^5 \left (b x+a x^3\right )^{3/2} \, dx,x,\sqrt [3]{x}\right )\\ &=\frac{2}{7} x^2 \left (b \sqrt [3]{x}+a x\right )^{3/2}+\frac{1}{7} (6 b) \operatorname{Subst}\left (\int x^6 \sqrt{b x+a x^3} \, dx,x,\sqrt [3]{x}\right )\\ &=\frac{12}{119} b x^{7/3} \sqrt{b \sqrt [3]{x}+a x}+\frac{2}{7} x^2 \left (b \sqrt [3]{x}+a x\right )^{3/2}+\frac{1}{119} \left (12 b^2\right ) \operatorname{Subst}\left (\int \frac{x^7}{\sqrt{b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )\\ &=\frac{24 b^2 x^{5/3} \sqrt{b \sqrt [3]{x}+a x}}{1547 a}+\frac{12}{119} b x^{7/3} \sqrt{b \sqrt [3]{x}+a x}+\frac{2}{7} x^2 \left (b \sqrt [3]{x}+a x\right )^{3/2}-\frac{\left (132 b^3\right ) \operatorname{Subst}\left (\int \frac{x^5}{\sqrt{b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{1547 a}\\ &=-\frac{88 b^3 x \sqrt{b \sqrt [3]{x}+a x}}{4641 a^2}+\frac{24 b^2 x^{5/3} \sqrt{b \sqrt [3]{x}+a x}}{1547 a}+\frac{12}{119} b x^{7/3} \sqrt{b \sqrt [3]{x}+a x}+\frac{2}{7} x^2 \left (b \sqrt [3]{x}+a x\right )^{3/2}+\frac{\left (44 b^4\right ) \operatorname{Subst}\left (\int \frac{x^3}{\sqrt{b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{663 a^2}\\ &=\frac{88 b^4 \sqrt [3]{x} \sqrt{b \sqrt [3]{x}+a x}}{3315 a^3}-\frac{88 b^3 x \sqrt{b \sqrt [3]{x}+a x}}{4641 a^2}+\frac{24 b^2 x^{5/3} \sqrt{b \sqrt [3]{x}+a x}}{1547 a}+\frac{12}{119} b x^{7/3} \sqrt{b \sqrt [3]{x}+a x}+\frac{2}{7} x^2 \left (b \sqrt [3]{x}+a x\right )^{3/2}-\frac{\left (44 b^5\right ) \operatorname{Subst}\left (\int \frac{x}{\sqrt{b x+a x^3}} \, dx,x,\sqrt [3]{x}\right )}{1105 a^3}\\ &=\frac{88 b^4 \sqrt [3]{x} \sqrt{b \sqrt [3]{x}+a x}}{3315 a^3}-\frac{88 b^3 x \sqrt{b \sqrt [3]{x}+a x}}{4641 a^2}+\frac{24 b^2 x^{5/3} \sqrt{b \sqrt [3]{x}+a x}}{1547 a}+\frac{12}{119} b x^{7/3} \sqrt{b \sqrt [3]{x}+a x}+\frac{2}{7} x^2 \left (b \sqrt [3]{x}+a x\right )^{3/2}-\frac{\left (44 b^5 \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 )}{1105 a^3 \sqrt{b \sqrt [3]{x}+a x}}\\ &=\frac{88 b^4 \sqrt [3]{x} \sqrt{b \sqrt [3]{x}+a x}}{3315 a^3}-\frac{88 b^3 x \sqrt{b \sqrt [3]{x}+a x}}{4641 a^2}+\frac{24 b^2 x^{5/3} \sqrt{b \sqrt [3]{x}+a x}}{1547 a}+\frac{12}{119} b x^{7/3} \sqrt{b \sqrt [3]{x}+a x}+\frac{2}{7} x^2 \left (b \sqrt [3]{x}+a x\right )^{3/2}-\frac{\left (88 b^5 \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 )}{1105 a^3 \sqrt{b \sqrt [3]{x}+a x}}\\ &=\frac{88 b^4 \sqrt [3]{x} \sqrt{b \sqrt [3]{x}+a x}}{3315 a^3}-\frac{88 b^3 x \sqrt{b \sqrt [3]{x}+a x}}{4641 a^2}+\frac{24 b^2 x^{5/3} \sqrt{b \sqrt [3]{x}+a x}}{1547 a}+\frac{12}{119} b x^{7/3} \sqrt{b \sqrt [3]{x}+a x}+\frac{2}{7} x^2 \left (b \sqrt [3]{x}+a x\right )^{3/2}-\frac{\left (88 b^{11/2} \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 )}{1105 a^{7/2} \sqrt{b \sqrt [3]{x}+a x}}+\frac{\left (88 b^{11/2} \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 )}{1105 a^{7/2} \sqrt{b \sqrt [3]{x}+a x}}\\ &=-\frac{88 b^5 \left (b+a x^{2/3}\right ) \sqrt [3]{x}}{1105 a^{7/2} \left (\sqrt{b}+\sqrt{a} \sqrt [3]{x}\right ) \sqrt{b \sqrt [3]{x}+a x}}+\frac{88 b^4 \sqrt [3]{x} \sqrt{b \sqrt [3]{x}+a x}}{3315 a^3}-\frac{88 b^3 x \sqrt{b \sqrt [3]{x}+a x}}{4641 a^2}+\frac{24 b^2 x^{5/3} \sqrt{b \sqrt [3]{x}+a x}}{1547 a}+\frac{12}{119} b x^{7/3} \sqrt{b \sqrt [3]{x}+a x}+\frac{2}{7} x^2 \left (b \sqrt [3]{x}+a x\right )^{3/2}+\frac{88 b^{21/4} \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 )}{1105 a^{15/4} \sqrt{b \sqrt [3]{x}+a x}}-\frac{44 b^{21/4} \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 )}{1105 a^{15/4} \sqrt{b \sqrt [3]{x}+a x}}\\ \end{align*}
Mathematica [C] time = 0.10018, size = 123, normalized size = 0.3 \[ \frac{2 \sqrt [3]{x} \sqrt{a x+b \sqrt [3]{x}} \left (\left (a x^{2/3}+b\right )^2 \sqrt{\frac{a x^{2/3}}{b}+1} \left (221 a^2 x^{4/3}-143 a b x^{2/3}+77 b^2\right )-77 b^4 \, _2F_1\left (-\frac{3}{2},\frac{3}{4};\frac{7}{4};-\frac{a x^{2/3}}{b}\right )\right )}{1547 a^3 \sqrt{\frac{a x^{2/3}}{b}+1}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.018, size = 263, normalized size = 0.6 \begin{align*} -{\frac{2}{23205\,{a}^{4}} \left ( -4665\,{x}^{8/3}{a}^{4}{b}^{2}-7800\,{x}^{10/3}{a}^{5}b+40\,{x}^{2}{a}^{3}{b}^{3}+924\,{b}^{6}\sqrt{{\frac{a\sqrt [3]{x}+\sqrt{-ab}}{\sqrt{-ab}}}}\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 ) -462\,{b}^{6}\sqrt{{\frac{a\sqrt [3]{x}+\sqrt{-ab}}{\sqrt{-ab}}}}\sqrt{2}\sqrt{{\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 ) -3315\,{x}^{4}{a}^{6}-308\,{x}^{2/3}a{b}^{5}-88\,{x}^{4/3}{a}^{2}{b}^{4} \right ){\frac{1}{\sqrt{\sqrt [3]{x} \left ( b+a{x}^{{\frac{2}{3}}} \right ) }}}} \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{\left (a x + b x^{\frac{1}{3}}\right )}^{\frac{3}{2}} x\,{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 ({\left (a x^{2} + b x^{\frac{4}{3}}\right )} \sqrt{a x + b x^{\frac{1}{3}}}, 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 x \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{\left (a x + b x^{\frac{1}{3}}\right )}^{\frac{3}{2}} x\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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