Optimal. Leaf size=37 \[ \frac {1}{10} \log \left (x^{10}+x^5+2\right )-\frac {\tan ^{-1}\left (\frac {2 x^5+1}{\sqrt {7}}\right )}{5 \sqrt {7}} \]
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Rubi [A] time = 0.03, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.357, Rules used = {1357, 634, 618, 204, 628} \[ \frac {1}{10} \log \left (x^{10}+x^5+2\right )-\frac {\tan ^{-1}\left (\frac {2 x^5+1}{\sqrt {7}}\right )}{5 \sqrt {7}} \]
Antiderivative was successfully verified.
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Rule 204
Rule 618
Rule 628
Rule 634
Rule 1357
Rubi steps
\begin {align*} \int \frac {x^9}{2+x^5+x^{10}} \, dx &=\frac {1}{5} \operatorname {Subst}\left (\int \frac {x}{2+x+x^2} \, dx,x,x^5\right )\\ &=-\left (\frac {1}{10} \operatorname {Subst}\left (\int \frac {1}{2+x+x^2} \, dx,x,x^5\right )\right )+\frac {1}{10} \operatorname {Subst}\left (\int \frac {1+2 x}{2+x+x^2} \, dx,x,x^5\right )\\ &=\frac {1}{10} \log \left (2+x^5+x^{10}\right )+\frac {1}{5} \operatorname {Subst}\left (\int \frac {1}{-7-x^2} \, dx,x,1+2 x^5\right )\\ &=-\frac {\tan ^{-1}\left (\frac {1+2 x^5}{\sqrt {7}}\right )}{5 \sqrt {7}}+\frac {1}{10} \log \left (2+x^5+x^{10}\right )\\ \end {align*}
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Mathematica [A] time = 0.01, size = 37, normalized size = 1.00 \[ \frac {1}{10} \log \left (x^{10}+x^5+2\right )-\frac {\tan ^{-1}\left (\frac {2 x^5+1}{\sqrt {7}}\right )}{5 \sqrt {7}} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.08, size = 30, normalized size = 0.81 \[ -\frac {1}{35} \, \sqrt {7} \arctan \left (\frac {1}{7} \, \sqrt {7} {\left (2 \, x^{5} + 1\right )}\right ) + \frac {1}{10} \, \log \left (x^{10} + x^{5} + 2\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 2.72, size = 30, normalized size = 0.81 \[ -\frac {1}{35} \, \sqrt {7} \arctan \left (\frac {1}{7} \, \sqrt {7} {\left (2 \, x^{5} + 1\right )}\right ) + \frac {1}{10} \, \log \left (x^{10} + x^{5} + 2\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 31, normalized size = 0.84 \[ -\frac {\sqrt {7}\, \arctan \left (\frac {\left (2 x^{5}+1\right ) \sqrt {7}}{7}\right )}{35}+\frac {\ln \left (x^{10}+x^{5}+2\right )}{10} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.05, size = 30, normalized size = 0.81 \[ -\frac {1}{35} \, \sqrt {7} \arctan \left (\frac {1}{7} \, \sqrt {7} {\left (2 \, x^{5} + 1\right )}\right ) + \frac {1}{10} \, \log \left (x^{10} + x^{5} + 2\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.35, size = 32, normalized size = 0.86 \[ \frac {\ln \left (x^{10}+x^5+2\right )}{10}-\frac {\sqrt {7}\,\mathrm {atan}\left (\frac {2\,\sqrt {7}\,x^5}{7}+\frac {\sqrt {7}}{7}\right )}{35} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.14, size = 37, normalized size = 1.00 \[ \frac {\log {\left (x^{10} + x^{5} + 2 \right )}}{10} - \frac {\sqrt {7} \operatorname {atan}{\left (\frac {2 \sqrt {7} x^{5}}{7} + \frac {\sqrt {7}}{7} \right )}}{35} \]
Verification of antiderivative is not currently implemented for this CAS.
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