Optimal. Leaf size=34 \[ -\frac{2 a^2}{\sqrt{x}}+\frac{4}{3} a b x^{3/2}+\frac{2}{7} b^2 x^{7/2} \]
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Rubi [A] time = 0.0084777, 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} \[ -\frac{2 a^2}{\sqrt{x}}+\frac{4}{3} a b x^{3/2}+\frac{2}{7} b^2 x^{7/2} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^2}{x^{3/2}} \, dx &=\int \left (\frac{a^2}{x^{3/2}}+2 a b \sqrt{x}+b^2 x^{5/2}\right ) \, dx\\ &=-\frac{2 a^2}{\sqrt{x}}+\frac{4}{3} a b x^{3/2}+\frac{2}{7} b^2 x^{7/2}\\ \end{align*}
Mathematica [A] time = 0.0091576, size = 30, normalized size = 0.88 \[ \frac{2 \left (-21 a^2+14 a b x^2+3 b^2 x^4\right )}{21 \sqrt{x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 27, normalized size = 0.8 \begin{align*} -{\frac{-6\,{b}^{2}{x}^{4}-28\,ab{x}^{2}+42\,{a}^{2}}{21}{\frac{1}{\sqrt{x}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.22246, size = 32, normalized size = 0.94 \begin{align*} \frac{2}{7} \, b^{2} x^{\frac{7}{2}} + \frac{4}{3} \, a b x^{\frac{3}{2}} - \frac{2 \, a^{2}}{\sqrt{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.2249, size = 65, normalized size = 1.91 \begin{align*} \frac{2 \,{\left (3 \, b^{2} x^{4} + 14 \, a b x^{2} - 21 \, a^{2}\right )}}{21 \, \sqrt{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.97361, size = 32, normalized size = 0.94 \begin{align*} - \frac{2 a^{2}}{\sqrt{x}} + \frac{4 a b x^{\frac{3}{2}}}{3} + \frac{2 b^{2} x^{\frac{7}{2}}}{7} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 3.03508, size = 32, normalized size = 0.94 \begin{align*} \frac{2}{7} \, b^{2} x^{\frac{7}{2}} + \frac{4}{3} \, a b x^{\frac{3}{2}} - \frac{2 \, a^{2}}{\sqrt{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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