Optimal. Leaf size=21 \[ \frac{\tan ^{-1}\left (\sqrt{\frac{3}{2}} x^2\right )}{2 \sqrt{6}} \]
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Rubi [A] time = 0.0076428, antiderivative size = 21, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {275, 203} \[ \frac{\tan ^{-1}\left (\sqrt{\frac{3}{2}} x^2\right )}{2 \sqrt{6}} \]
Antiderivative was successfully verified.
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Rule 275
Rule 203
Rubi steps
\begin{align*} \int \frac{x}{2+3 x^4} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{1}{2+3 x^2} \, dx,x,x^2\right )\\ &=\frac{\tan ^{-1}\left (\sqrt{\frac{3}{2}} x^2\right )}{2 \sqrt{6}}\\ \end{align*}
Mathematica [A] time = 0.0070141, size = 21, normalized size = 1. \[ \frac{\tan ^{-1}\left (\sqrt{\frac{3}{2}} x^2\right )}{2 \sqrt{6}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0., size = 15, normalized size = 0.7 \begin{align*}{\frac{\sqrt{6}}{12}\arctan \left ({\frac{{x}^{2}\sqrt{6}}{2}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.48065, size = 19, normalized size = 0.9 \begin{align*} \frac{1}{12} \, \sqrt{6} \arctan \left (\frac{1}{2} \, \sqrt{6} x^{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.70322, size = 51, normalized size = 2.43 \begin{align*} \frac{1}{12} \, \sqrt{6} \arctan \left (\frac{1}{2} \, \sqrt{6} x^{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.126917, size = 17, normalized size = 0.81 \begin{align*} \frac{\sqrt{6} \operatorname{atan}{\left (\frac{\sqrt{6} x^{2}}{2} \right )}}{12} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16051, size = 19, normalized size = 0.9 \begin{align*} \frac{1}{12} \, \sqrt{6} \arctan \left (\frac{1}{2} \, \sqrt{6} x^{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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