Optimal. Leaf size=15 \[ \frac{3}{4} \left (x^2+6 x\right )^{2/3} \]
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Rubi [A] time = 0.0033134, antiderivative size = 15, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067, Rules used = {629} \[ \frac{3}{4} \left (x^2+6 x\right )^{2/3} \]
Antiderivative was successfully verified.
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Rule 629
Rubi steps
\begin{align*} \int \frac{3+x}{\sqrt [3]{6 x+x^2}} \, dx &=\frac{3}{4} \left (6 x+x^2\right )^{2/3}\\ \end{align*}
Mathematica [A] time = 0.0065614, size = 13, normalized size = 0.87 \[ \frac{3}{4} (x (x+6))^{2/3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 16, normalized size = 1.1 \begin{align*}{\frac{3\,x \left ( x+6 \right ) }{4}{\frac{1}{\sqrt [3]{{x}^{2}+6\,x}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.04785, size = 15, normalized size = 1. \begin{align*} \frac{3}{4} \,{\left (x^{2} + 6 \, x\right )}^{\frac{2}{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.41599, size = 31, normalized size = 2.07 \begin{align*} \frac{3}{4} \,{\left (x^{2} + 6 \, x\right )}^{\frac{2}{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.147264, size = 12, normalized size = 0.8 \begin{align*} \frac{3 \left (x^{2} + 6 x\right )^{\frac{2}{3}}}{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.09174, size = 15, normalized size = 1. \begin{align*} \frac{3}{4} \,{\left (x^{2} + 6 \, x\right )}^{\frac{2}{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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