Optimal. Leaf size=12 \[ \frac{1}{2} e^{x^2} x^2 \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0487273, antiderivative size = 12, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {2226, 2209, 2212} \[ \frac{1}{2} e^{x^2} x^2 \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2226
Rule 2209
Rule 2212
Rubi steps
\begin{align*} \int e^{x^2} x \left (1+x^2\right ) \, dx &=\int \left (e^{x^2} x+e^{x^2} x^3\right ) \, dx\\ &=\int e^{x^2} x \, dx+\int e^{x^2} x^3 \, dx\\ &=\frac{e^{x^2}}{2}+\frac{1}{2} e^{x^2} x^2-\int e^{x^2} x \, dx\\ &=\frac{1}{2} e^{x^2} x^2\\ \end{align*}
Mathematica [A] time = 0.0048944, size = 12, normalized size = 1. \[ \frac{1}{2} e^{x^2} x^2 \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.002, size = 10, normalized size = 0.8 \begin{align*}{\frac{{{\rm e}^{{x}^{2}}}{x}^{2}}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.928401, size = 24, normalized size = 2. \begin{align*} \frac{1}{2} \,{\left (x^{2} - 1\right )} e^{\left (x^{2}\right )} + \frac{1}{2} \, e^{\left (x^{2}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.78307, size = 23, normalized size = 1.92 \begin{align*} \frac{1}{2} \, x^{2} e^{\left (x^{2}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 0.086483, size = 8, normalized size = 0.67 \begin{align*} \frac{x^{2} e^{x^{2}}}{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.13533, size = 24, normalized size = 2. \begin{align*} \frac{1}{2} \,{\left (x^{2} - 1\right )} e^{\left (x^{2}\right )} + \frac{1}{2} \, e^{\left (x^{2}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]