Optimal. Leaf size=36 \[ -\frac{2 a^2}{3 x^{3/2}}-\frac{4 a b}{5 x^{5/2}}-\frac{2 b^2}{7 x^{7/2}} \]
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Rubi [A] time = 0.0093189, antiderivative size = 36, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {263, 43} \[ -\frac{2 a^2}{3 x^{3/2}}-\frac{4 a b}{5 x^{5/2}}-\frac{2 b^2}{7 x^{7/2}} \]
Antiderivative was successfully verified.
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Rule 263
Rule 43
Rubi steps
\begin{align*} \int \frac{\left (a+\frac{b}{x}\right )^2}{x^{5/2}} \, dx &=\int \frac{(b+a x)^2}{x^{9/2}} \, dx\\ &=\int \left (\frac{b^2}{x^{9/2}}+\frac{2 a b}{x^{7/2}}+\frac{a^2}{x^{5/2}}\right ) \, dx\\ &=-\frac{2 b^2}{7 x^{7/2}}-\frac{4 a b}{5 x^{5/2}}-\frac{2 a^2}{3 x^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.0087061, size = 28, normalized size = 0.78 \[ -\frac{2 \left (35 a^2 x^2+42 a b x+15 b^2\right )}{105 x^{7/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 25, normalized size = 0.7 \begin{align*} -{\frac{70\,{a}^{2}{x}^{2}+84\,xab+30\,{b}^{2}}{105}{x}^{-{\frac{7}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.989325, size = 32, normalized size = 0.89 \begin{align*} -\frac{2 \, a^{2}}{3 \, x^{\frac{3}{2}}} - \frac{4 \, a b}{5 \, x^{\frac{5}{2}}} - \frac{2 \, b^{2}}{7 \, x^{\frac{7}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.72712, size = 66, normalized size = 1.83 \begin{align*} -\frac{2 \,{\left (35 \, a^{2} x^{2} + 42 \, a b x + 15 \, b^{2}\right )}}{105 \, x^{\frac{7}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.33863, size = 36, normalized size = 1. \begin{align*} - \frac{2 a^{2}}{3 x^{\frac{3}{2}}} - \frac{4 a b}{5 x^{\frac{5}{2}}} - \frac{2 b^{2}}{7 x^{\frac{7}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12804, size = 32, normalized size = 0.89 \begin{align*} -\frac{2 \,{\left (35 \, a^{2} x^{2} + 42 \, a b x + 15 \, b^{2}\right )}}{105 \, x^{\frac{7}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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