Integrand size = 7, antiderivative size = 9 \[ \int e^{x^2} x \, dx=\frac {e^{x^2}}{2} \]
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Time = 0.01 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2240} \[ \int e^{x^2} x \, dx=\frac {e^{x^2}}{2} \]
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Rule 2240
Rubi steps \begin{align*} \text {integral}& = \frac {e^{x^2}}{2} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.00 \[ \int e^{x^2} x \, dx=\frac {e^{x^2}}{2} \]
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Time = 0.03 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.78
method | result | size |
gosper | \(\frac {{\mathrm e}^{x^{2}}}{2}\) | \(7\) |
derivativedivides | \(\frac {{\mathrm e}^{x^{2}}}{2}\) | \(7\) |
default | \(\frac {{\mathrm e}^{x^{2}}}{2}\) | \(7\) |
norman | \(\frac {{\mathrm e}^{x^{2}}}{2}\) | \(7\) |
risch | \(\frac {{\mathrm e}^{x^{2}}}{2}\) | \(7\) |
parallelrisch | \(\frac {{\mathrm e}^{x^{2}}}{2}\) | \(7\) |
meijerg | \(-\frac {1}{2}+\frac {{\mathrm e}^{x^{2}}}{2}\) | \(9\) |
parts | \(\frac {\operatorname {erfi}\left (x \right ) \sqrt {\pi }\, x}{2}-\frac {\sqrt {\pi }\, \left (x \,\operatorname {erfi}\left (x \right )-\frac {{\mathrm e}^{x^{2}}}{\sqrt {\pi }}\right )}{2}\) | \(29\) |
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none
Time = 0.24 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.67 \[ \int e^{x^2} x \, dx=\frac {1}{2} \, e^{\left (x^{2}\right )} \]
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Time = 0.03 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.56 \[ \int e^{x^2} x \, dx=\frac {e^{x^{2}}}{2} \]
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none
Time = 0.18 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.67 \[ \int e^{x^2} x \, dx=\frac {1}{2} \, e^{\left (x^{2}\right )} \]
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none
Time = 0.28 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.67 \[ \int e^{x^2} x \, dx=\frac {1}{2} \, e^{\left (x^{2}\right )} \]
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Time = 0.02 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.67 \[ \int e^{x^2} x \, dx=\frac {{\mathrm {e}}^{x^2}}{2} \]
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