Optimal. Leaf size=59 \[ \frac{3 a (c x)^{5/3} \sqrt [3]{a+b x^2} \, _2F_1\left (-\frac{4}{3},\frac{5}{6};\frac{11}{6};-\frac{b x^2}{a}\right )}{5 c \sqrt [3]{\frac{b x^2}{a}+1}} \]
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Rubi [A] time = 0.0192229, antiderivative size = 59, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {365, 364} \[ \frac{3 a (c x)^{5/3} \sqrt [3]{a+b x^2} \, _2F_1\left (-\frac{4}{3},\frac{5}{6};\frac{11}{6};-\frac{b x^2}{a}\right )}{5 c \sqrt [3]{\frac{b x^2}{a}+1}} \]
Antiderivative was successfully verified.
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Rule 365
Rule 364
Rubi steps
\begin{align*} \int (c x)^{2/3} \left (a+b x^2\right )^{4/3} \, dx &=\frac{\left (a \sqrt [3]{a+b x^2}\right ) \int (c x)^{2/3} \left (1+\frac{b x^2}{a}\right )^{4/3} \, dx}{\sqrt [3]{1+\frac{b x^2}{a}}}\\ &=\frac{3 a (c x)^{5/3} \sqrt [3]{a+b x^2} \, _2F_1\left (-\frac{4}{3},\frac{5}{6};\frac{11}{6};-\frac{b x^2}{a}\right )}{5 c \sqrt [3]{1+\frac{b x^2}{a}}}\\ \end{align*}
Mathematica [A] time = 0.0106084, size = 57, normalized size = 0.97 \[ \frac{3 a x (c x)^{2/3} \sqrt [3]{a+b x^2} \, _2F_1\left (-\frac{4}{3},\frac{5}{6};\frac{11}{6};-\frac{b x^2}{a}\right )}{5 \sqrt [3]{\frac{b x^2}{a}+1}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.013, size = 0, normalized size = 0. \begin{align*} \int \left ( cx \right ) ^{{\frac{2}{3}}} \left ( b{x}^{2}+a \right ) ^{{\frac{4}{3}}}\, dx \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 (b x^{2} + a\right )}^{\frac{4}{3}} \left (c x\right )^{\frac{2}{3}}\,{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 (b x^{2} + a\right )}^{\frac{4}{3}} \left (c x\right )^{\frac{2}{3}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 30.3366, size = 46, normalized size = 0.78 \begin{align*} \frac{a^{\frac{4}{3}} c^{\frac{2}{3}} x^{\frac{5}{3}} \Gamma \left (\frac{5}{6}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{4}{3}, \frac{5}{6} \\ \frac{11}{6} \end{matrix}\middle |{\frac{b x^{2} e^{i \pi }}{a}} \right )}}{2 \Gamma \left (\frac{11}{6}\right )} \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 (b x^{2} + a\right )}^{\frac{4}{3}} \left (c x\right )^{\frac{2}{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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