Optimal. Leaf size=17 \[ -\frac{a}{9 x^9}-\frac{b}{5 x^5} \]
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Rubi [A] time = 0.0047332, 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} \[ -\frac{a}{9 x^9}-\frac{b}{5 x^5} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int \frac{a+b x^4}{x^{10}} \, dx &=\int \left (\frac{a}{x^{10}}+\frac{b}{x^6}\right ) \, dx\\ &=-\frac{a}{9 x^9}-\frac{b}{5 x^5}\\ \end{align*}
Mathematica [A] time = 0.0017928, size = 17, normalized size = 1. \[ -\frac{a}{9 x^9}-\frac{b}{5 x^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 14, normalized size = 0.8 \begin{align*} -{\frac{a}{9\,{x}^{9}}}-{\frac{b}{5\,{x}^{5}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.95868, size = 20, normalized size = 1.18 \begin{align*} -\frac{9 \, b x^{4} + 5 \, a}{45 \, x^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.39998, size = 36, normalized size = 2.12 \begin{align*} -\frac{9 \, b x^{4} + 5 \, a}{45 \, x^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.405909, size = 15, normalized size = 0.88 \begin{align*} - \frac{5 a + 9 b x^{4}}{45 x^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.08955, size = 20, normalized size = 1.18 \begin{align*} -\frac{9 \, b x^{4} + 5 \, a}{45 \, x^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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