Optimal. Leaf size=29 \[ \frac {x^2}{6}-\frac {\tan ^{-1}\left (\sqrt {\frac {3}{2}} x^2\right )}{3 \sqrt {6}} \]
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Rubi [A]
time = 0.01, antiderivative size = 29, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {281, 327, 209}
\begin {gather*} \frac {x^2}{6}-\frac {\text {ArcTan}\left (\sqrt {\frac {3}{2}} x^2\right )}{3 \sqrt {6}} \end {gather*}
Antiderivative was successfully verified.
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Rule 209
Rule 281
Rule 327
Rubi steps
\begin {align*} \int \frac {x^5}{2+3 x^4} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {x^2}{2+3 x^2} \, dx,x,x^2\right )\\ &=\frac {x^2}{6}-\frac {1}{3} \text {Subst}\left (\int \frac {1}{2+3 x^2} \, dx,x,x^2\right )\\ &=\frac {x^2}{6}-\frac {\tan ^{-1}\left (\sqrt {\frac {3}{2}} x^2\right )}{3 \sqrt {6}}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 29, normalized size = 1.00 \begin {gather*} \frac {x^2}{6}-\frac {\tan ^{-1}\left (\sqrt {\frac {3}{2}} x^2\right )}{3 \sqrt {6}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 21, normalized size = 0.72
method | result | size |
default | \(\frac {x^{2}}{6}-\frac {\arctan \left (\frac {x^{2} \sqrt {6}}{2}\right ) \sqrt {6}}{18}\) | \(21\) |
risch | \(\frac {x^{2}}{6}-\frac {\arctan \left (\frac {x^{2} \sqrt {6}}{2}\right ) \sqrt {6}}{18}\) | \(21\) |
meijerg | \(\frac {\sqrt {6}\, \left (x^{2} \sqrt {6}-2 \arctan \left (\frac {\sqrt {2}\, \sqrt {3}\, x^{2}}{2}\right )\right )}{36}\) | \(28\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.50, size = 20, normalized size = 0.69 \begin {gather*} \frac {1}{6} \, x^{2} - \frac {1}{18} \, \sqrt {6} \arctan \left (\frac {1}{2} \, \sqrt {6} x^{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 20, normalized size = 0.69 \begin {gather*} \frac {1}{6} \, x^{2} - \frac {1}{18} \, \sqrt {6} \arctan \left (\frac {1}{2} \, \sqrt {6} x^{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 22, normalized size = 0.76 \begin {gather*} \frac {x^{2}}{6} - \frac {\sqrt {6} \operatorname {atan}{\left (\frac {\sqrt {6} x^{2}}{2} \right )}}{18} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.56, size = 20, normalized size = 0.69 \begin {gather*} \frac {1}{6} \, x^{2} - \frac {1}{18} \, \sqrt {6} \arctan \left (\frac {1}{2} \, \sqrt {6} x^{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.01, size = 20, normalized size = 0.69 \begin {gather*} \frac {x^2}{6}-\frac {\sqrt {6}\,\mathrm {atan}\left (\frac {\sqrt {6}\,x^2}{2}\right )}{18} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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