Optimal. Leaf size=48 \[ \frac {1}{12} \log \left (9-x^4\right )-\frac {\log (x)}{3}+\frac {\tan ^{-1}\left (\frac {x}{\sqrt {3}}\right )}{\sqrt {3}}-\frac {\tanh ^{-1}\left (\frac {x}{\sqrt {3}}\right )}{\sqrt {3}} \]
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Rubi [A] time = 0.05, antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 9, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.529, Rules used = {1593, 1831, 266, 36, 31, 29, 298, 203, 206} \[ \frac {1}{12} \log \left (9-x^4\right )-\frac {\log (x)}{3}+\frac {\tan ^{-1}\left (\frac {x}{\sqrt {3}}\right )}{\sqrt {3}}-\frac {\tanh ^{-1}\left (\frac {x}{\sqrt {3}}\right )}{\sqrt {3}} \]
Antiderivative was successfully verified.
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Rule 29
Rule 31
Rule 36
Rule 203
Rule 206
Rule 266
Rule 298
Rule 1593
Rule 1831
Rubi steps
\begin {align*} \int \frac {3+2 x^3}{-9 x+x^5} \, dx &=\int \frac {3+2 x^3}{x \left (-9+x^4\right )} \, dx\\ &=\int \left (\frac {3}{x \left (-9+x^4\right )}+\frac {2 x^2}{-9+x^4}\right ) \, dx\\ &=2 \int \frac {x^2}{-9+x^4} \, dx+3 \int \frac {1}{x \left (-9+x^4\right )} \, dx\\ &=\frac {3}{4} \operatorname {Subst}\left (\int \frac {1}{(-9+x) x} \, dx,x,x^4\right )-\int \frac {1}{3-x^2} \, dx+\int \frac {1}{3+x^2} \, dx\\ &=\frac {\tan ^{-1}\left (\frac {x}{\sqrt {3}}\right )}{\sqrt {3}}-\frac {\tanh ^{-1}\left (\frac {x}{\sqrt {3}}\right )}{\sqrt {3}}+\frac {1}{12} \operatorname {Subst}\left (\int \frac {1}{-9+x} \, dx,x,x^4\right )-\frac {1}{12} \operatorname {Subst}\left (\int \frac {1}{x} \, dx,x,x^4\right )\\ &=\frac {\tan ^{-1}\left (\frac {x}{\sqrt {3}}\right )}{\sqrt {3}}-\frac {\tanh ^{-1}\left (\frac {x}{\sqrt {3}}\right )}{\sqrt {3}}-\frac {\log (x)}{3}+\frac {1}{12} \log \left (9-x^4\right )\\ \end {align*}
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Mathematica [A] time = 0.02, size = 67, normalized size = 1.40 \[ \frac {1}{12} \left (\log \left (9-x^4\right )-4 \log (x)+2 \sqrt {3} \log \left (3-\sqrt {3} x\right )-2 \sqrt {3} \log \left (\sqrt {3} x+3\right )+4 \sqrt {3} \tan ^{-1}\left (\frac {x}{\sqrt {3}}\right )\right ) \]
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.04, size = 46, normalized size = 0.96 \[ \frac {1}{12} \log \left (x^4-9\right )-\frac {\log (x)}{3}+\frac {\tan ^{-1}\left (\frac {x}{\sqrt {3}}\right )}{\sqrt {3}}-\frac {\tanh ^{-1}\left (\frac {x}{\sqrt {3}}\right )}{\sqrt {3}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.89, size = 58, normalized size = 1.21 \[ \frac {1}{3} \, \sqrt {3} \arctan \left (\frac {1}{3} \, \sqrt {3} x\right ) + \frac {1}{6} \, \sqrt {3} \log \left (\frac {x^{2} - 2 \, \sqrt {3} x + 3}{x^{2} - 3}\right ) + \frac {1}{12} \, \log \left (x^{2} + 3\right ) + \frac {1}{12} \, \log \left (x^{2} - 3\right ) - \frac {1}{3} \, \log \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.12, size = 64, normalized size = 1.33 \[ \frac {1}{3} \, \sqrt {3} \arctan \left (\frac {1}{3} \, \sqrt {3} x\right ) + \frac {1}{6} \, \sqrt {3} \log \left (\frac {{\left | 2 \, x - 2 \, \sqrt {3} \right |}}{{\left | 2 \, x + 2 \, \sqrt {3} \right |}}\right ) + \frac {1}{12} \, \log \left (x^{2} + 3\right ) + \frac {1}{12} \, \log \left ({\left | x^{2} - 3 \right |}\right ) - \frac {1}{3} \, \log \left ({\left | x \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.34, size = 46, normalized size = 0.96
method | result | size |
default | \(\frac {\ln \left (x^{2}+3\right )}{12}+\frac {\arctan \left (\frac {x \sqrt {3}}{3}\right ) \sqrt {3}}{3}-\frac {\ln \relax (x )}{3}+\frac {\ln \left (x^{2}-3\right )}{12}-\frac {\arctanh \left (\frac {x \sqrt {3}}{3}\right ) \sqrt {3}}{3}\) | \(46\) |
meijerg | \(\frac {\ln \left (1-\frac {x^{4}}{9}\right )}{12}-\frac {\ln \relax (x )}{3}+\frac {\ln \relax (3)}{6}-\frac {i \pi }{12}+\frac {x^{3} \sqrt {3}\, \left (\ln \left (1-\frac {\sqrt {3}\, \left (x^{4}\right )^{\frac {1}{4}}}{3}\right )-\ln \left (1+\frac {\sqrt {3}\, \left (x^{4}\right )^{\frac {1}{4}}}{3}\right )+2 \arctan \left (\frac {\sqrt {3}\, \left (x^{4}\right )^{\frac {1}{4}}}{3}\right )\right )}{6 \left (x^{4}\right )^{\frac {3}{4}}}\) | \(79\) |
risch | \(-\frac {\ln \relax (x )}{3}+\frac {\ln \left (4 x^{2}+12\right )}{12}+\frac {\arctan \left (\frac {x \sqrt {3}}{3}\right ) \sqrt {3}}{3}+\frac {\ln \left (2 x -2 \sqrt {3}\right )}{12}+\frac {\ln \left (2 x -2 \sqrt {3}\right ) \sqrt {3}}{6}+\frac {\ln \left (2 x +2 \sqrt {3}\right )}{12}-\frac {\ln \left (2 x +2 \sqrt {3}\right ) \sqrt {3}}{6}\) | \(82\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.98, size = 54, normalized size = 1.12 \[ \frac {1}{3} \, \sqrt {3} \arctan \left (\frac {1}{3} \, \sqrt {3} x\right ) + \frac {1}{6} \, \sqrt {3} \log \left (\frac {x - \sqrt {3}}{x + \sqrt {3}}\right ) + \frac {1}{12} \, \log \left (x^{2} + 3\right ) + \frac {1}{12} \, \log \left (x^{2} - 3\right ) - \frac {1}{3} \, \log \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.17, size = 73, normalized size = 1.52 \[ \ln \left (x-\sqrt {3}\right )\,\left (\frac {\sqrt {3}}{6}+\frac {1}{12}\right )-\ln \left (x+\sqrt {3}\right )\,\left (\frac {\sqrt {3}}{6}-\frac {1}{12}\right )-\frac {\ln \relax (x)}{3}-\ln \left (x-\sqrt {3}\,1{}\mathrm {i}\right )\,\left (-\frac {1}{12}+\frac {\sqrt {3}\,1{}\mathrm {i}}{6}\right )+\ln \left (x+\sqrt {3}\,1{}\mathrm {i}\right )\,\left (\frac {1}{12}+\frac {\sqrt {3}\,1{}\mathrm {i}}{6}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 0.59, size = 306, normalized size = 6.38 \[ - \frac {\log {\relax (x )}}{3} + \left (\frac {1}{12} + \frac {\sqrt {3} i}{6}\right ) \log {\left (x + \frac {17413}{11544} - \frac {943 \sqrt {3} i}{5772} + \frac {1368 \left (\frac {1}{12} + \frac {\sqrt {3} i}{6}\right )^{3}}{481} + \frac {4158 \left (\frac {1}{12} + \frac {\sqrt {3} i}{6}\right )^{2}}{481} - \frac {108000 \left (\frac {1}{12} + \frac {\sqrt {3} i}{6}\right )^{4}}{481} \right )} + \left (\frac {1}{12} - \frac {\sqrt {3} i}{6}\right ) \log {\left (x + \frac {17413}{11544} - \frac {108000 \left (\frac {1}{12} - \frac {\sqrt {3} i}{6}\right )^{4}}{481} + \frac {4158 \left (\frac {1}{12} - \frac {\sqrt {3} i}{6}\right )^{2}}{481} + \frac {1368 \left (\frac {1}{12} - \frac {\sqrt {3} i}{6}\right )^{3}}{481} + \frac {943 \sqrt {3} i}{5772} \right )} + \left (\frac {1}{12} - \frac {\sqrt {3}}{6}\right ) \log {\left (x - \frac {108000 \left (\frac {1}{12} - \frac {\sqrt {3}}{6}\right )^{4}}{481} + \frac {1368 \left (\frac {1}{12} - \frac {\sqrt {3}}{6}\right )^{3}}{481} + \frac {943 \sqrt {3}}{5772} + \frac {4158 \left (\frac {1}{12} - \frac {\sqrt {3}}{6}\right )^{2}}{481} + \frac {17413}{11544} \right )} + \left (\frac {1}{12} + \frac {\sqrt {3}}{6}\right ) \log {\left (x - \frac {108000 \left (\frac {1}{12} + \frac {\sqrt {3}}{6}\right )^{4}}{481} - \frac {943 \sqrt {3}}{5772} + \frac {1368 \left (\frac {1}{12} + \frac {\sqrt {3}}{6}\right )^{3}}{481} + \frac {4158 \left (\frac {1}{12} + \frac {\sqrt {3}}{6}\right )^{2}}{481} + \frac {17413}{11544} \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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