Optimal. Leaf size=19 \[ -\frac{2 a}{5 x^{5/2}}-\frac{2 b}{\sqrt{x}} \]
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Rubi [A] time = 0.0039203, antiderivative size = 19, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {14} \[ -\frac{2 a}{5 x^{5/2}}-\frac{2 b}{\sqrt{x}} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int \frac{a+b x^2}{x^{7/2}} \, dx &=\int \left (\frac{a}{x^{7/2}}+\frac{b}{x^{3/2}}\right ) \, dx\\ &=-\frac{2 a}{5 x^{5/2}}-\frac{2 b}{\sqrt{x}}\\ \end{align*}
Mathematica [A] time = 0.0048721, size = 19, normalized size = 1. \[ -\frac{2 a}{5 x^{5/2}}-\frac{2 b}{\sqrt{x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 14, normalized size = 0.7 \begin{align*} -{\frac{10\,b{x}^{2}+2\,a}{5}{x}^{-{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.62221, size = 18, normalized size = 0.95 \begin{align*} -\frac{2 \,{\left (5 \, b x^{2} + a\right )}}{5 \, x^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.48795, size = 38, normalized size = 2. \begin{align*} -\frac{2 \,{\left (5 \, b x^{2} + a\right )}}{5 \, x^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.29671, size = 19, normalized size = 1. \begin{align*} - \frac{2 a}{5 x^{\frac{5}{2}}} - \frac{2 b}{\sqrt{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.76476, size = 18, normalized size = 0.95 \begin{align*} -\frac{2 \,{\left (5 \, b x^{2} + a\right )}}{5 \, x^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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