Optimal. Leaf size=17 \[ -\frac{a}{5 x^5}-\frac{b}{2 x^2} \]
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Rubi [A] time = 0.0045445, 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} \[ -\frac{a}{5 x^5}-\frac{b}{2 x^2} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int \frac{a+b x^3}{x^6} \, dx &=\int \left (\frac{a}{x^6}+\frac{b}{x^3}\right ) \, dx\\ &=-\frac{a}{5 x^5}-\frac{b}{2 x^2}\\ \end{align*}
Mathematica [A] time = 0.0018206, size = 17, normalized size = 1. \[ -\frac{a}{5 x^5}-\frac{b}{2 x^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 14, normalized size = 0.8 \begin{align*} -{\frac{a}{5\,{x}^{5}}}-{\frac{b}{2\,{x}^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.964486, size = 20, normalized size = 1.18 \begin{align*} -\frac{5 \, b x^{3} + 2 \, a}{10 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.67182, size = 36, normalized size = 2.12 \begin{align*} -\frac{5 \, b x^{3} + 2 \, a}{10 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.35123, size = 15, normalized size = 0.88 \begin{align*} - \frac{2 a + 5 b x^{3}}{10 x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12995, size = 20, normalized size = 1.18 \begin{align*} -\frac{5 \, b x^{3} + 2 \, a}{10 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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