Optimal. Leaf size=7 \[ e^{x^2} x \]
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Rubi [A] time = 0.0298354, antiderivative size = 7, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231, Rules used = {2226, 2204, 2212} \[ e^{x^2} x \]
Antiderivative was successfully verified.
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Rule 2226
Rule 2204
Rule 2212
Rubi steps
\begin{align*} \int e^{x^2} \left (1+2 x^2\right ) \, dx &=\int \left (e^{x^2}+2 e^{x^2} x^2\right ) \, dx\\ &=2 \int e^{x^2} x^2 \, dx+\int e^{x^2} \, dx\\ &=e^{x^2} x+\frac{1}{2} \sqrt{\pi } \text{erfi}(x)-\int e^{x^2} \, dx\\ &=e^{x^2} x\\ \end{align*}
Mathematica [A] time = 0.0043513, size = 7, normalized size = 1. \[ e^{x^2} x \]
Antiderivative was successfully verified.
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Maple [A] time = 0., size = 7, normalized size = 1. \begin{align*}{{\rm e}^{{x}^{2}}}x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.989386, size = 8, normalized size = 1.14 \begin{align*} x e^{\left (x^{2}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.09897, size = 15, normalized size = 2.14 \begin{align*} x e^{\left (x^{2}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.080341, size = 5, normalized size = 0.71 \begin{align*} x e^{x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.05528, size = 8, normalized size = 1.14 \begin{align*} x e^{\left (x^{2}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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