Optimal. Leaf size=17 \[ -\frac{a}{4 x^4}-\frac{b}{6 x^6} \]
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Rubi [A] time = 0.0048508, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {14} \[ -\frac{a}{4 x^4}-\frac{b}{6 x^6} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int \frac{a+\frac{b}{x^2}}{x^5} \, dx &=\int \left (\frac{b}{x^7}+\frac{a}{x^5}\right ) \, dx\\ &=-\frac{b}{6 x^6}-\frac{a}{4 x^4}\\ \end{align*}
Mathematica [A] time = 0.0019672, size = 17, normalized size = 1. \[ -\frac{a}{4 x^4}-\frac{b}{6 x^6} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 14, normalized size = 0.8 \begin{align*} -{\frac{b}{6\,{x}^{6}}}-{\frac{a}{4\,{x}^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.974659, size = 20, normalized size = 1.18 \begin{align*} -\frac{3 \, a x^{2} + 2 \, b}{12 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.38158, size = 36, normalized size = 2.12 \begin{align*} -\frac{3 \, a x^{2} + 2 \, b}{12 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.276931, size = 15, normalized size = 0.88 \begin{align*} - \frac{3 a x^{2} + 2 b}{12 x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14871, size = 20, normalized size = 1.18 \begin{align*} -\frac{3 \, a x^{2} + 2 \, b}{12 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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