Optimal. Leaf size=15 \[ -\frac{a}{5 x^5}-\frac{b}{x} \]
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Rubi [A] time = 0.0048259, antiderivative size = 15, 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} \[ -\frac{a}{5 x^5}-\frac{b}{x} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int \frac{a+b x^4}{x^6} \, dx &=\int \left (\frac{a}{x^6}+\frac{b}{x^2}\right ) \, dx\\ &=-\frac{a}{5 x^5}-\frac{b}{x}\\ \end{align*}
Mathematica [A] time = 0.0018682, size = 15, normalized size = 1. \[ -\frac{a}{5 x^5}-\frac{b}{x} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 14, normalized size = 0.9 \begin{align*} -{\frac{a}{5\,{x}^{5}}}-{\frac{b}{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.98781, size = 18, normalized size = 1.2 \begin{align*} -\frac{5 \, b x^{4} + a}{5 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.39791, size = 32, normalized size = 2.13 \begin{align*} -\frac{5 \, b x^{4} + a}{5 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.365096, size = 14, normalized size = 0.93 \begin{align*} - \frac{a + 5 b x^{4}}{5 x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11613, size = 18, normalized size = 1.2 \begin{align*} -\frac{5 \, b x^{4} + a}{5 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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