Optimal. Leaf size=49 \[ \frac{2 a^2 \sqrt{d x}}{d}+\frac{4 a b (d x)^{5/2}}{5 d^3}+\frac{2 b^2 (d x)^{9/2}}{9 d^5} \]
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Rubi [A] time = 0.0131858, antiderivative size = 49, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.038, Rules used = {14} \[ \frac{2 a^2 \sqrt{d x}}{d}+\frac{4 a b (d x)^{5/2}}{5 d^3}+\frac{2 b^2 (d x)^{9/2}}{9 d^5} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int \frac{a^2+2 a b x^2+b^2 x^4}{\sqrt{d x}} \, dx &=\int \left (\frac{a^2}{\sqrt{d x}}+\frac{2 a b (d x)^{3/2}}{d^2}+\frac{b^2 (d x)^{7/2}}{d^4}\right ) \, dx\\ &=\frac{2 a^2 \sqrt{d x}}{d}+\frac{4 a b (d x)^{5/2}}{5 d^3}+\frac{2 b^2 (d x)^{9/2}}{9 d^5}\\ \end{align*}
Mathematica [A] time = 0.0103703, size = 33, normalized size = 0.67 \[ \frac{2 \left (45 a^2 x+18 a b x^3+5 b^2 x^5\right )}{45 \sqrt{d x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.047, size = 30, normalized size = 0.6 \begin{align*}{\frac{ \left ( 10\,{b}^{2}{x}^{4}+36\,ab{x}^{2}+90\,{a}^{2} \right ) x}{45}{\frac{1}{\sqrt{dx}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.96012, size = 55, normalized size = 1.12 \begin{align*} \frac{2 \,{\left (45 \, \sqrt{d x} a^{2} + \frac{5 \, \left (d x\right )^{\frac{9}{2}} b^{2}}{d^{4}} + \frac{18 \, \left (d x\right )^{\frac{5}{2}} a b}{d^{2}}\right )}}{45 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.22918, size = 70, normalized size = 1.43 \begin{align*} \frac{2 \,{\left (5 \, b^{2} x^{4} + 18 \, a b x^{2} + 45 \, a^{2}\right )} \sqrt{d x}}{45 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.596318, size = 48, normalized size = 0.98 \begin{align*} \frac{2 a^{2} \sqrt{x}}{\sqrt{d}} + \frac{4 a b x^{\frac{5}{2}}}{5 \sqrt{d}} + \frac{2 b^{2} x^{\frac{9}{2}}}{9 \sqrt{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11453, size = 55, normalized size = 1.12 \begin{align*} \frac{2 \,{\left (5 \, \sqrt{d x} b^{2} x^{4} + 18 \, \sqrt{d x} a b x^{2} + 45 \, \sqrt{d x} a^{2}\right )}}{45 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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