Optimal. Leaf size=36 \[ \frac{2}{5} a^2 x^{5/2}+\frac{4}{9} a b x^{9/2}+\frac{2}{13} b^2 x^{13/2} \]
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Rubi [A] time = 0.0085225, antiderivative size = 36, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067, Rules used = {270} \[ \frac{2}{5} a^2 x^{5/2}+\frac{4}{9} a b x^{9/2}+\frac{2}{13} b^2 x^{13/2} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin{align*} \int x^{3/2} \left (a+b x^2\right )^2 \, dx &=\int \left (a^2 x^{3/2}+2 a b x^{7/2}+b^2 x^{11/2}\right ) \, dx\\ &=\frac{2}{5} a^2 x^{5/2}+\frac{4}{9} a b x^{9/2}+\frac{2}{13} b^2 x^{13/2}\\ \end{align*}
Mathematica [A] time = 0.0072432, size = 30, normalized size = 0.83 \[ \frac{2}{585} x^{5/2} \left (117 a^2+130 a b x^2+45 b^2 x^4\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 27, normalized size = 0.8 \begin{align*}{\frac{90\,{b}^{2}{x}^{4}+260\,ab{x}^{2}+234\,{a}^{2}}{585}{x}^{{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.98848, size = 32, normalized size = 0.89 \begin{align*} \frac{2}{13} \, b^{2} x^{\frac{13}{2}} + \frac{4}{9} \, a b x^{\frac{9}{2}} + \frac{2}{5} \, a^{2} x^{\frac{5}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.24236, size = 76, normalized size = 2.11 \begin{align*} \frac{2}{585} \,{\left (45 \, b^{2} x^{6} + 130 \, a b x^{4} + 117 \, a^{2} x^{2}\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.56054, size = 34, normalized size = 0.94 \begin{align*} \frac{2 a^{2} x^{\frac{5}{2}}}{5} + \frac{4 a b x^{\frac{9}{2}}}{9} + \frac{2 b^{2} x^{\frac{13}{2}}}{13} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.79306, size = 32, normalized size = 0.89 \begin{align*} \frac{2}{13} \, b^{2} x^{\frac{13}{2}} + \frac{4}{9} \, a b x^{\frac{9}{2}} + \frac{2}{5} \, a^{2} x^{\frac{5}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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