Integrand size = 88, antiderivative size = 26 \[ \int \frac {e^{x^2} \left (-4+2 x-e^x \log (3)+\left (-e^5+x\right ) \log (3)\right ) \left (-2+8 x-4 x^2+e^x (1+2 x) \log (3)+\left (-1+2 e^5 x-2 x^2\right ) \log (3)\right )}{4-2 x+e^x \log (3)+\left (e^5-x\right ) \log (3)} \, dx=e^{x^2} \left (-4+2 x+\left (-e^5-e^x+x\right ) \log (3)\right ) \]
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Time = 1.20 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.46, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.023, Rules used = {6820, 2326} \[ \int \frac {e^{x^2} \left (-4+2 x-e^x \log (3)+\left (-e^5+x\right ) \log (3)\right ) \left (-2+8 x-4 x^2+e^x (1+2 x) \log (3)+\left (-1+2 e^5 x-2 x^2\right ) \log (3)\right )}{4-2 x+e^x \log (3)+\left (e^5-x\right ) \log (3)} \, dx=\frac {e^{x^2} \left (x^2 (4+\log (9))-x \left (e^x \log (9)+8+e^5 \log (9)\right )\right )}{2 x} \]
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Rule 2326
Rule 6820
Rubi steps \begin{align*} \text {integral}& = \int e^{x^2} \left (2 \left (1+\frac {\log (3)}{2}\right )-e^x \log (3)+x^2 (4+\log (9))-x \left (8+e^5 \log (9)+e^x \log (9)\right )\right ) \, dx \\ & = \frac {e^{x^2} \left (x^2 (4+\log (9))-x \left (8+e^5 \log (9)+e^x \log (9)\right )\right )}{2 x} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.19 \[ \int \frac {e^{x^2} \left (-4+2 x-e^x \log (3)+\left (-e^5+x\right ) \log (3)\right ) \left (-2+8 x-4 x^2+e^x (1+2 x) \log (3)+\left (-1+2 e^5 x-2 x^2\right ) \log (3)\right )}{4-2 x+e^x \log (3)+\left (e^5-x\right ) \log (3)} \, dx=\frac {1}{2} e^{x^2} \left (-8-e^5 \log (9)-e^x \log (9)+x (4+\log (9))\right ) \]
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Time = 0.53 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00
method | result | size |
risch | \(\left (-\ln \left (3\right ) {\mathrm e}^{x}+\left (-{\mathrm e}^{5}+x \right ) \ln \left (3\right )+2 x -4\right ) {\mathrm e}^{x^{2}}\) | \(26\) |
norman | \({\mathrm e}^{\ln \left (-\ln \left (3\right ) {\mathrm e}^{x}+\left (-{\mathrm e}^{5}+x \right ) \ln \left (3\right )+2 x -4\right )+x^{2}}\) | \(27\) |
parallelrisch | \({\mathrm e}^{\ln \left (-\ln \left (3\right ) {\mathrm e}^{x}+\left (-{\mathrm e}^{5}+x \right ) \ln \left (3\right )+2 x -4\right )+x^{2}}\) | \(27\) |
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Time = 0.27 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00 \[ \int \frac {e^{x^2} \left (-4+2 x-e^x \log (3)+\left (-e^5+x\right ) \log (3)\right ) \left (-2+8 x-4 x^2+e^x (1+2 x) \log (3)+\left (-1+2 e^5 x-2 x^2\right ) \log (3)\right )}{4-2 x+e^x \log (3)+\left (e^5-x\right ) \log (3)} \, dx=e^{\left (x^{2} + \log \left ({\left (x - e^{5}\right )} \log \left (3\right ) - e^{x} \log \left (3\right ) + 2 \, x - 4\right )\right )} \]
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Time = 0.14 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.04 \[ \int \frac {e^{x^2} \left (-4+2 x-e^x \log (3)+\left (-e^5+x\right ) \log (3)\right ) \left (-2+8 x-4 x^2+e^x (1+2 x) \log (3)+\left (-1+2 e^5 x-2 x^2\right ) \log (3)\right )}{4-2 x+e^x \log (3)+\left (e^5-x\right ) \log (3)} \, dx=\left (x \log {\left (3 \right )} + 2 x - e^{x} \log {\left (3 \right )} - e^{5} \log {\left (3 \right )} - 4\right ) e^{x^{2}} \]
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Result contains higher order function than in optimal. Order 4 vs. order 3.
Time = 0.22 (sec) , antiderivative size = 126, normalized size of antiderivative = 4.85 \[ \int \frac {e^{x^2} \left (-4+2 x-e^x \log (3)+\left (-e^5+x\right ) \log (3)\right ) \left (-2+8 x-4 x^2+e^x (1+2 x) \log (3)+\left (-1+2 e^5 x-2 x^2\right ) \log (3)\right )}{4-2 x+e^x \log (3)+\left (e^5-x\right ) \log (3)} \, dx=\frac {1}{2} i \, \sqrt {\pi } \operatorname {erf}\left (i \, x + \frac {1}{2} i\right ) e^{\left (-\frac {1}{4}\right )} \log \left (3\right ) + \frac {1}{2} \, {\left (\frac {\sqrt {\pi } {\left (2 \, x + 1\right )} {\left (\operatorname {erf}\left (\frac {1}{2} \, \sqrt {-{\left (2 \, x + 1\right )}^{2}}\right ) - 1\right )}}{\sqrt {-{\left (2 \, x + 1\right )}^{2}}} - 2 \, e^{\left (\frac {1}{4} \, {\left (2 \, x + 1\right )}^{2}\right )}\right )} e^{\left (-\frac {1}{4}\right )} \log \left (3\right ) - \frac {1}{2} i \, \sqrt {\pi } \operatorname {erf}\left (i \, x\right ) \log \left (3\right ) + 2 \, x e^{\left (x^{2}\right )} + \frac {1}{2} \, {\left (2 \, x e^{\left (x^{2}\right )} + i \, \sqrt {\pi } \operatorname {erf}\left (i \, x\right )\right )} \log \left (3\right ) - e^{\left (x^{2} + 5\right )} \log \left (3\right ) - 4 \, e^{\left (x^{2}\right )} \]
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Time = 0.28 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.62 \[ \int \frac {e^{x^2} \left (-4+2 x-e^x \log (3)+\left (-e^5+x\right ) \log (3)\right ) \left (-2+8 x-4 x^2+e^x (1+2 x) \log (3)+\left (-1+2 e^5 x-2 x^2\right ) \log (3)\right )}{4-2 x+e^x \log (3)+\left (e^5-x\right ) \log (3)} \, dx=x e^{\left (x^{2}\right )} \log \left (3\right ) + 2 \, x e^{\left (x^{2}\right )} - e^{\left (x^{2} + x\right )} \log \left (3\right ) - e^{\left (x^{2} + 5\right )} \log \left (3\right ) - 4 \, e^{\left (x^{2}\right )} \]
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Timed out. \[ \int \frac {e^{x^2} \left (-4+2 x-e^x \log (3)+\left (-e^5+x\right ) \log (3)\right ) \left (-2+8 x-4 x^2+e^x (1+2 x) \log (3)+\left (-1+2 e^5 x-2 x^2\right ) \log (3)\right )}{4-2 x+e^x \log (3)+\left (e^5-x\right ) \log (3)} \, dx=\int \frac {{\mathrm {e}}^{\ln \left (2\,x+\ln \left (3\right )\,\left (x-{\mathrm {e}}^5\right )-{\mathrm {e}}^x\,\ln \left (3\right )-4\right )+x^2}\,\left (\ln \left (3\right )\,\left (2\,x^2-2\,{\mathrm {e}}^5\,x+1\right )-8\,x+4\,x^2-{\mathrm {e}}^x\,\ln \left (3\right )\,\left (2\,x+1\right )+2\right )}{2\,x+\ln \left (3\right )\,\left (x-{\mathrm {e}}^5\right )-{\mathrm {e}}^x\,\ln \left (3\right )-4} \,d x \]
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