Optimal. Leaf size=34 \[ -\frac{2 a^2}{3 x^{3/2}}+4 a b \sqrt{x}+\frac{2}{5} b^2 x^{5/2} \]
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Rubi [A] time = 0.0082254, antiderivative size = 34, 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} \[ -\frac{2 a^2}{3 x^{3/2}}+4 a b \sqrt{x}+\frac{2}{5} b^2 x^{5/2} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^2}{x^{5/2}} \, dx &=\int \left (\frac{a^2}{x^{5/2}}+\frac{2 a b}{\sqrt{x}}+b^2 x^{3/2}\right ) \, dx\\ &=-\frac{2 a^2}{3 x^{3/2}}+4 a b \sqrt{x}+\frac{2}{5} b^2 x^{5/2}\\ \end{align*}
Mathematica [A] time = 0.0091456, size = 30, normalized size = 0.88 \[ \frac{2 \left (-5 a^2+30 a b x^2+3 b^2 x^4\right )}{15 x^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 27, normalized size = 0.8 \begin{align*} -{\frac{-6\,{b}^{2}{x}^{4}-60\,ab{x}^{2}+10\,{a}^{2}}{15}{x}^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.22346, size = 32, normalized size = 0.94 \begin{align*} \frac{2}{5} \, b^{2} x^{\frac{5}{2}} + 4 \, a b \sqrt{x} - \frac{2 \, a^{2}}{3 \, x^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.1983, size = 63, normalized size = 1.85 \begin{align*} \frac{2 \,{\left (3 \, b^{2} x^{4} + 30 \, a b x^{2} - 5 \, a^{2}\right )}}{15 \, x^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.21377, size = 32, normalized size = 0.94 \begin{align*} - \frac{2 a^{2}}{3 x^{\frac{3}{2}}} + 4 a b \sqrt{x} + \frac{2 b^{2} x^{\frac{5}{2}}}{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.34887, size = 32, normalized size = 0.94 \begin{align*} \frac{2}{5} \, b^{2} x^{\frac{5}{2}} + 4 \, a b \sqrt{x} - \frac{2 \, a^{2}}{3 \, x^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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