Optimal. Leaf size=14 \[ \frac{x^2}{2}+2 \log (x+2) \]
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Rubi [A] time = 0.008025, antiderivative size = 14, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.071, Rules used = {698} \[ \frac{x^2}{2}+2 \log (x+2) \]
Antiderivative was successfully verified.
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Rule 698
Rubi steps
\begin{align*} \int \frac{2+2 x+x^2}{2+x} \, dx &=\int \left (x+\frac{2}{2+x}\right ) \, dx\\ &=\frac{x^2}{2}+2 \log (2+x)\\ \end{align*}
Mathematica [A] time = 0.0034979, size = 15, normalized size = 1.07 \[ \frac{1}{2} \left (x^2+4 \log (x+2)-4\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.039, size = 13, normalized size = 0.9 \begin{align*}{\frac{{x}^{2}}{2}}+2\,\ln \left ( 2+x \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.983942, size = 16, normalized size = 1.14 \begin{align*} \frac{1}{2} \, x^{2} + 2 \, \log \left (x + 2\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.01117, size = 32, normalized size = 2.29 \begin{align*} \frac{1}{2} \, x^{2} + 2 \, \log \left (x + 2\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.077718, size = 10, normalized size = 0.71 \begin{align*} \frac{x^{2}}{2} + 2 \log{\left (x + 2 \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11415, size = 18, normalized size = 1.29 \begin{align*} \frac{1}{2} \, x^{2} + 2 \, \log \left ({\left | x + 2 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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