Optimal. Leaf size=10 \[ \frac{2}{3} \tan ^{-1}\left (x^{3/2}\right ) \]
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Rubi [A] time = 0.0061983, antiderivative size = 10, normalized size of antiderivative = 1., 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 = {329, 275, 203} \[ \frac{2}{3} \tan ^{-1}\left (x^{3/2}\right ) \]
Antiderivative was successfully verified.
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Rule 329
Rule 275
Rule 203
Rubi steps
\begin{align*} \int \frac{\sqrt{x}}{1+x^3} \, dx &=2 \operatorname{Subst}\left (\int \frac{x^2}{1+x^6} \, dx,x,\sqrt{x}\right )\\ &=\frac{2}{3} \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,x^{3/2}\right )\\ &=\frac{2}{3} \tan ^{-1}\left (x^{3/2}\right )\\ \end{align*}
Mathematica [A] time = 0.0024226, size = 10, normalized size = 1. \[ \frac{2}{3} \tan ^{-1}\left (x^{3/2}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 7, normalized size = 0.7 \begin{align*}{\frac{2}{3}\arctan \left ({x}^{{\frac{3}{2}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.51372, size = 8, normalized size = 0.8 \begin{align*} \frac{2}{3} \, \arctan \left (x^{\frac{3}{2}}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.46513, size = 28, normalized size = 2.8 \begin{align*} \frac{2}{3} \, \arctan \left (x^{\frac{3}{2}}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 1.80969, size = 42, normalized size = 4.2 \begin{align*} - \frac{2 \operatorname{atan}{\left (\sqrt{x} \right )}}{3} + \frac{2 \operatorname{atan}{\left (2 \sqrt{x} - \sqrt{3} \right )}}{3} + \frac{2 \operatorname{atan}{\left (2 \sqrt{x} + \sqrt{3} \right )}}{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.10189, size = 8, normalized size = 0.8 \begin{align*} \frac{2}{3} \, \arctan \left (x^{\frac{3}{2}}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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