Optimal. Leaf size=22 \[ \frac {1}{2} e^{x^2} x^2-\frac {e^{x^2}}{2} \]
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Rubi [A] time = 0.02, antiderivative size = 22, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {2212, 2209} \[ \frac {1}{2} e^{x^2} x^2-\frac {e^{x^2}}{2} \]
Antiderivative was successfully verified.
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Rule 2209
Rule 2212
Rubi steps
\begin {align*} \int e^{x^2} x^3 \, dx &=\frac {1}{2} e^{x^2} x^2-\int e^{x^2} x \, dx\\ &=-\frac {e^{x^2}}{2}+\frac {1}{2} e^{x^2} x^2\\ \end {align*}
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Mathematica [A] time = 0.00, size = 14, normalized size = 0.64 \[ \frac {1}{2} e^{x^2} \left (x^2-1\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.40, size = 11, normalized size = 0.50 \[ \frac {1}{2} \, {\left (x^{2} - 1\right )} e^{\left (x^{2}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.21, size = 11, normalized size = 0.50 \[ \frac {1}{2} \, {\left (x^{2} - 1\right )} e^{\left (x^{2}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 12, normalized size = 0.55 \[ \frac {\left (x^{2}-1\right ) {\mathrm e}^{x^{2}}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.77, size = 11, normalized size = 0.50 \[ \frac {1}{2} \, {\left (x^{2} - 1\right )} e^{\left (x^{2}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.04, size = 11, normalized size = 0.50 \[ \frac {{\mathrm {e}}^{x^2}\,\left (x^2-1\right )}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.09, size = 10, normalized size = 0.45 \[ \frac {\left (x^{2} - 1\right ) e^{x^{2}}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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