Integrand size = 68, antiderivative size = 27 \[ \int \frac {e^{e x^2+x^3+e^{x^2} (e+x)} \left (e^{x+x^2} \left (x+2 e x^2+2 x^3\right )+e^x \left (-1+x+2 e x^2+3 x^3\right )\right )}{x^2 \log (3)} \, dx=-3+\frac {e^{x+(e+x) \left (e^{x^2}+x^2\right )}}{x \log (3)} \]
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\[ \int \frac {e^{e x^2+x^3+e^{x^2} (e+x)} \left (e^{x+x^2} \left (x+2 e x^2+2 x^3\right )+e^x \left (-1+x+2 e x^2+3 x^3\right )\right )}{x^2 \log (3)} \, dx=\int \frac {e^{e x^2+x^3+e^{x^2} (e+x)} \left (e^{x+x^2} \left (x+2 e x^2+2 x^3\right )+e^x \left (-1+x+2 e x^2+3 x^3\right )\right )}{x^2 \log (3)} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {e^{e x^2+x^3+e^{x^2} (e+x)} \left (e^{x+x^2} \left (x+2 e x^2+2 x^3\right )+e^x \left (-1+x+2 e x^2+3 x^3\right )\right )}{x^2} \, dx}{\log (3)} \\ & = \frac {\int \frac {e^{(e+x) \left (e^{x^2}+x^2\right )} \left (e^{x+x^2} \left (x+2 e x^2+2 x^3\right )+e^x \left (-1+x+2 e x^2+3 x^3\right )\right )}{x^2} \, dx}{\log (3)} \\ & = \frac {\int \left (\frac {e^{x+x^2+(e+x) \left (e^{x^2}+x^2\right )} \left (1+2 e x+2 x^2\right )}{x}+\frac {e^{x+(e+x) \left (e^{x^2}+x^2\right )} \left (-1+x+2 e x^2+3 x^3\right )}{x^2}\right ) \, dx}{\log (3)} \\ & = \frac {\int \frac {e^{x+x^2+(e+x) \left (e^{x^2}+x^2\right )} \left (1+2 e x+2 x^2\right )}{x} \, dx}{\log (3)}+\frac {\int \frac {e^{x+(e+x) \left (e^{x^2}+x^2\right )} \left (-1+x+2 e x^2+3 x^3\right )}{x^2} \, dx}{\log (3)} \\ & = \frac {\int \left (2 e^{1+x+(e+x) \left (e^{x^2}+x^2\right )}-\frac {e^{x+(e+x) \left (e^{x^2}+x^2\right )}}{x^2}+\frac {e^{x+(e+x) \left (e^{x^2}+x^2\right )}}{x}+3 e^{x+(e+x) \left (e^{x^2}+x^2\right )} x\right ) \, dx}{\log (3)}+\frac {\int \left (2 e^{1+x+x^2+(e+x) \left (e^{x^2}+x^2\right )}+\frac {e^{x+x^2+(e+x) \left (e^{x^2}+x^2\right )}}{x}+2 e^{x+x^2+(e+x) \left (e^{x^2}+x^2\right )} x\right ) \, dx}{\log (3)} \\ & = -\frac {\int \frac {e^{x+(e+x) \left (e^{x^2}+x^2\right )}}{x^2} \, dx}{\log (3)}+\frac {\int \frac {e^{x+(e+x) \left (e^{x^2}+x^2\right )}}{x} \, dx}{\log (3)}+\frac {\int \frac {e^{x+x^2+(e+x) \left (e^{x^2}+x^2\right )}}{x} \, dx}{\log (3)}+\frac {2 \int e^{1+x+(e+x) \left (e^{x^2}+x^2\right )} \, dx}{\log (3)}+\frac {2 \int e^{1+x+x^2+(e+x) \left (e^{x^2}+x^2\right )} \, dx}{\log (3)}+\frac {2 \int e^{x+x^2+(e+x) \left (e^{x^2}+x^2\right )} x \, dx}{\log (3)}+\frac {3 \int e^{x+(e+x) \left (e^{x^2}+x^2\right )} x \, dx}{\log (3)} \\ \end{align*}
Time = 0.37 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.07 \[ \int \frac {e^{e x^2+x^3+e^{x^2} (e+x)} \left (e^{x+x^2} \left (x+2 e x^2+2 x^3\right )+e^x \left (-1+x+2 e x^2+3 x^3\right )\right )}{x^2 \log (3)} \, dx=\frac {e^{x+e x^2+x^3+e^{x^2} (e+x)}}{x \log (3)} \]
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Time = 1.03 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.15
method | result | size |
parallelrisch | \(\frac {{\mathrm e}^{x} {\mathrm e}^{\left (x +{\mathrm e}\right ) {\mathrm e}^{x^{2}}+x^{2} {\mathrm e}+x^{3}}}{\ln \left (3\right ) x}\) | \(31\) |
risch | \(\frac {{\mathrm e}^{x^{2} {\mathrm e}+x^{3}+{\mathrm e} \,{\mathrm e}^{x^{2}}+{\mathrm e}^{x^{2}} x +x}}{x \ln \left (3\right )}\) | \(34\) |
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Time = 0.26 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.07 \[ \int \frac {e^{e x^2+x^3+e^{x^2} (e+x)} \left (e^{x+x^2} \left (x+2 e x^2+2 x^3\right )+e^x \left (-1+x+2 e x^2+3 x^3\right )\right )}{x^2 \log (3)} \, dx=\frac {e^{\left (x^{3} + x^{2} e + {\left (x + e\right )} e^{\left (x^{2}\right )} + x\right )}}{x \log \left (3\right )} \]
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Time = 0.18 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.07 \[ \int \frac {e^{e x^2+x^3+e^{x^2} (e+x)} \left (e^{x+x^2} \left (x+2 e x^2+2 x^3\right )+e^x \left (-1+x+2 e x^2+3 x^3\right )\right )}{x^2 \log (3)} \, dx=\frac {e^{x} e^{x^{3} + e x^{2} + \left (x + e\right ) e^{x^{2}}}}{x \log {\left (3 \right )}} \]
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Time = 0.30 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.19 \[ \int \frac {e^{e x^2+x^3+e^{x^2} (e+x)} \left (e^{x+x^2} \left (x+2 e x^2+2 x^3\right )+e^x \left (-1+x+2 e x^2+3 x^3\right )\right )}{x^2 \log (3)} \, dx=\frac {e^{\left (x^{3} + x^{2} e + x e^{\left (x^{2}\right )} + x + e^{\left (x^{2} + 1\right )}\right )}}{x \log \left (3\right )} \]
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\[ \int \frac {e^{e x^2+x^3+e^{x^2} (e+x)} \left (e^{x+x^2} \left (x+2 e x^2+2 x^3\right )+e^x \left (-1+x+2 e x^2+3 x^3\right )\right )}{x^2 \log (3)} \, dx=\int { \frac {{\left ({\left (2 \, x^{3} + 2 \, x^{2} e + x\right )} e^{\left (x^{2} + x\right )} + {\left (3 \, x^{3} + 2 \, x^{2} e + x - 1\right )} e^{x}\right )} e^{\left (x^{3} + x^{2} e + {\left (x + e\right )} e^{\left (x^{2}\right )}\right )}}{x^{2} \log \left (3\right )} \,d x } \]
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Time = 12.96 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.33 \[ \int \frac {e^{e x^2+x^3+e^{x^2} (e+x)} \left (e^{x+x^2} \left (x+2 e x^2+2 x^3\right )+e^x \left (-1+x+2 e x^2+3 x^3\right )\right )}{x^2 \log (3)} \, dx=\frac {{\mathrm {e}}^{x^2\,\mathrm {e}}\,{\mathrm {e}}^{x^3}\,{\mathrm {e}}^{{\mathrm {e}}^{x^2}\,\mathrm {e}}\,{\mathrm {e}}^{x\,{\mathrm {e}}^{x^2}}\,{\mathrm {e}}^x}{x\,\ln \left (3\right )} \]
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