Integrand size = 87, antiderivative size = 25 \[ \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} \left (960 e^x x-200 x^2+e^x \left (-1040 x+960 x^2\right ) \log (x)-8 e^{2 x} \log ^2(x)\right )}{25 x^5+10 e^x x^4 \log (x)+e^{2 x} x^3 \log ^2(x)} \, dx=5+\frac {4 e^{-\frac {48 x}{x+\frac {1}{5} e^x \log (x)}}}{x^2} \]
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\[ \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} \left (960 e^x x-200 x^2+e^x \left (-1040 x+960 x^2\right ) \log (x)-8 e^{2 x} \log ^2(x)\right )}{25 x^5+10 e^x x^4 \log (x)+e^{2 x} x^3 \log ^2(x)} \, dx=\int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} \left (960 e^x x-200 x^2+e^x \left (-1040 x+960 x^2\right ) \log (x)-8 e^{2 x} \log ^2(x)\right )}{25 x^5+10 e^x x^4 \log (x)+e^{2 x} x^3 \log ^2(x)} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} \left (960 e^x x-200 x^2+e^x \left (-1040 x+960 x^2\right ) \log (x)-8 e^{2 x} \log ^2(x)\right )}{x^3 \left (5 x+e^x \log (x)\right )^2} \, dx \\ & = \int \left (-\frac {8 e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x^3}-\frac {4800 e^{-\frac {240 x}{5 x+e^x \log (x)}} (1-\log (x)+x \log (x))}{x \log (x) \left (5 x+e^x \log (x)\right )^2}+\frac {960 e^{-\frac {240 x}{5 x+e^x \log (x)}} (1-\log (x)+x \log (x))}{x^2 \log (x) \left (5 x+e^x \log (x)\right )}\right ) \, dx \\ & = -\left (8 \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x^3} \, dx\right )+960 \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} (1-\log (x)+x \log (x))}{x^2 \log (x) \left (5 x+e^x \log (x)\right )} \, dx-4800 \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} (1-\log (x)+x \log (x))}{x \log (x) \left (5 x+e^x \log (x)\right )^2} \, dx \\ & = -\left (8 \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x^3} \, dx\right )+960 \int \left (-\frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x^2 \left (5 x+e^x \log (x)\right )}+\frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x \left (5 x+e^x \log (x)\right )}+\frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x^2 \log (x) \left (5 x+e^x \log (x)\right )}\right ) \, dx-4800 \int \left (\frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{\left (5 x+e^x \log (x)\right )^2}-\frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x \left (5 x+e^x \log (x)\right )^2}+\frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x \log (x) \left (5 x+e^x \log (x)\right )^2}\right ) \, dx \\ & = -\left (8 \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x^3} \, dx\right )-960 \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x^2 \left (5 x+e^x \log (x)\right )} \, dx+960 \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x \left (5 x+e^x \log (x)\right )} \, dx+960 \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x^2 \log (x) \left (5 x+e^x \log (x)\right )} \, dx-4800 \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{\left (5 x+e^x \log (x)\right )^2} \, dx+4800 \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x \left (5 x+e^x \log (x)\right )^2} \, dx-4800 \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x \log (x) \left (5 x+e^x \log (x)\right )^2} \, dx \\ \end{align*}
Time = 2.50 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.88 \[ \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} \left (960 e^x x-200 x^2+e^x \left (-1040 x+960 x^2\right ) \log (x)-8 e^{2 x} \log ^2(x)\right )}{25 x^5+10 e^x x^4 \log (x)+e^{2 x} x^3 \log ^2(x)} \, dx=\frac {4 e^{-\frac {240 x}{5 x+e^x \log (x)}}}{x^2} \]
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Time = 0.20 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.84
\[\frac {4 \,{\mathrm e}^{-\frac {240 x}{{\mathrm e}^{x} \ln \left (x \right )+5 x}}}{x^{2}}\]
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Time = 0.26 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.80 \[ \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} \left (960 e^x x-200 x^2+e^x \left (-1040 x+960 x^2\right ) \log (x)-8 e^{2 x} \log ^2(x)\right )}{25 x^5+10 e^x x^4 \log (x)+e^{2 x} x^3 \log ^2(x)} \, dx=\frac {4 \, e^{\left (-\frac {240 \, x}{e^{x} \log \left (x\right ) + 5 \, x}\right )}}{x^{2}} \]
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Time = 0.39 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.76 \[ \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} \left (960 e^x x-200 x^2+e^x \left (-1040 x+960 x^2\right ) \log (x)-8 e^{2 x} \log ^2(x)\right )}{25 x^5+10 e^x x^4 \log (x)+e^{2 x} x^3 \log ^2(x)} \, dx=\frac {4 e^{- \frac {240 x}{5 x + e^{x} \log {\left (x \right )}}}}{x^{2}} \]
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\[ \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} \left (960 e^x x-200 x^2+e^x \left (-1040 x+960 x^2\right ) \log (x)-8 e^{2 x} \log ^2(x)\right )}{25 x^5+10 e^x x^4 \log (x)+e^{2 x} x^3 \log ^2(x)} \, dx=\int { \frac {8 \, {\left (10 \, {\left (12 \, x^{2} - 13 \, x\right )} e^{x} \log \left (x\right ) - e^{\left (2 \, x\right )} \log \left (x\right )^{2} - 25 \, x^{2} + 120 \, x e^{x}\right )} e^{\left (-\frac {240 \, x}{e^{x} \log \left (x\right ) + 5 \, x}\right )}}{10 \, x^{4} e^{x} \log \left (x\right ) + x^{3} e^{\left (2 \, x\right )} \log \left (x\right )^{2} + 25 \, x^{5}} \,d x } \]
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Time = 0.32 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.48 \[ \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} \left (960 e^x x-200 x^2+e^x \left (-1040 x+960 x^2\right ) \log (x)-8 e^{2 x} \log ^2(x)\right )}{25 x^5+10 e^x x^4 \log (x)+e^{2 x} x^3 \log ^2(x)} \, dx=\frac {4 \, e^{\left (-x + \frac {x e^{x} \log \left (x\right ) + 5 \, x^{2} - 240 \, x}{e^{x} \log \left (x\right ) + 5 \, x}\right )}}{x^{2}} \]
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Time = 9.94 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.80 \[ \int \frac {e^{-\frac {240 x}{5 x+e^x \log (x)}} \left (960 e^x x-200 x^2+e^x \left (-1040 x+960 x^2\right ) \log (x)-8 e^{2 x} \log ^2(x)\right )}{25 x^5+10 e^x x^4 \log (x)+e^{2 x} x^3 \log ^2(x)} \, dx=\frac {4\,{\mathrm {e}}^{-\frac {240\,x}{5\,x+{\mathrm {e}}^x\,\ln \left (x\right )}}}{x^2} \]
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