Optimal. Leaf size=34 \[ 2 a^2 \sqrt{x}+\frac{4}{5} a b x^{5/2}+\frac{2}{9} b^2 x^{9/2} \]
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Rubi [A] time = 0.0087443, 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} \[ 2 a^2 \sqrt{x}+\frac{4}{5} a b x^{5/2}+\frac{2}{9} b^2 x^{9/2} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^2}{\sqrt{x}} \, dx &=\int \left (\frac{a^2}{\sqrt{x}}+2 a b x^{3/2}+b^2 x^{7/2}\right ) \, dx\\ &=2 a^2 \sqrt{x}+\frac{4}{5} a b x^{5/2}+\frac{2}{9} b^2 x^{9/2}\\ \end{align*}
Mathematica [A] time = 0.0075841, size = 30, normalized size = 0.88 \[ \frac{2}{45} \sqrt{x} \left (45 a^2+18 a b x^2+5 b^2 x^4\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 27, normalized size = 0.8 \begin{align*}{\frac{10\,{b}^{2}{x}^{4}+36\,ab{x}^{2}+90\,{a}^{2}}{45}\sqrt{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.2178, size = 32, normalized size = 0.94 \begin{align*} \frac{2}{9} \, b^{2} x^{\frac{9}{2}} + \frac{4}{5} \, a b x^{\frac{5}{2}} + 2 \, a^{2} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.16672, size = 65, normalized size = 1.91 \begin{align*} \frac{2}{45} \,{\left (5 \, b^{2} x^{4} + 18 \, a b x^{2} + 45 \, a^{2}\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.730421, size = 32, normalized size = 0.94 \begin{align*} 2 a^{2} \sqrt{x} + \frac{4 a b x^{\frac{5}{2}}}{5} + \frac{2 b^{2} x^{\frac{9}{2}}}{9} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.61957, size = 32, normalized size = 0.94 \begin{align*} \frac{2}{9} \, b^{2} x^{\frac{9}{2}} + \frac{4}{5} \, a b x^{\frac{5}{2}} + 2 \, a^{2} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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