Optimal. Leaf size=17 \[ 4 \log (x)-\frac{9}{10} \log \left (2-x^{10}\right ) \]
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Rubi [A] time = 0.025, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {1593, 446, 72} \[ 4 \log (x)-\frac{9}{10} \log \left (2-x^{10}\right ) \]
Antiderivative was successfully verified.
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Rule 1593
Rule 446
Rule 72
Rubi steps
\begin{align*} \int \frac{8+5 x^{10}}{2 x-x^{11}} \, dx &=\int \frac{8+5 x^{10}}{x \left (2-x^{10}\right )} \, dx\\ &=\frac{1}{10} \operatorname{Subst}\left (\int \frac{8+5 x}{(2-x) x} \, dx,x,x^{10}\right )\\ &=\frac{1}{10} \operatorname{Subst}\left (\int \left (-\frac{9}{-2+x}+\frac{4}{x}\right ) \, dx,x,x^{10}\right )\\ &=4 \log (x)-\frac{9}{10} \log \left (2-x^{10}\right )\\ \end{align*}
Mathematica [A] time = 0.0051205, size = 17, normalized size = 1. \[ 4 \log (x)-\frac{9}{10} \log \left (2-x^{10}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.052, size = 14, normalized size = 0.8 \begin{align*} 4\,\ln \left ( x \right ) -{\frac{9\,\ln \left ({x}^{10}-2 \right ) }{10}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.75488, size = 18, normalized size = 1.06 \begin{align*} -\frac{9}{10} \, \log \left (x^{10} - 2\right ) + 4 \, \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.06155, size = 43, normalized size = 2.53 \begin{align*} -\frac{9}{10} \, \log \left (x^{10} - 2\right ) + 4 \, \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.16126, size = 14, normalized size = 0.82 \begin{align*} 4 \log{\left (x \right )} - \frac{9 \log{\left (x^{10} - 2 \right )}}{10} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.22903, size = 22, normalized size = 1.29 \begin{align*} \frac{2}{5} \, \log \left (x^{10}\right ) - \frac{9}{10} \, \log \left ({\left | x^{10} - 2 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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