Integrand size = 78, antiderivative size = 38 \[ \int \frac {-40 e^{3+2 e^x} x \log ^2(2)+e^{e^x} \left (125 e^3 \log (2)-125 e^{3+x} x \log (2)\right )}{1250 x^2-400 e^{e^x} x^3 \log (2)+32 e^{2 e^x} x^4 \log ^2(2)} \, dx=\frac {\frac {x}{5}+\frac {e^3}{\frac {4 x}{5}-\frac {5 e^{-e^x}}{\log (2)}}}{2 x} \]
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\[ \int \frac {-40 e^{3+2 e^x} x \log ^2(2)+e^{e^x} \left (125 e^3 \log (2)-125 e^{3+x} x \log (2)\right )}{1250 x^2-400 e^{e^x} x^3 \log (2)+32 e^{2 e^x} x^4 \log ^2(2)} \, dx=\int \frac {-40 e^{3+2 e^x} x \log ^2(2)+e^{e^x} \left (125 e^3 \log (2)-125 e^{3+x} x \log (2)\right )}{1250 x^2-400 e^{e^x} x^3 \log (2)+32 e^{2 e^x} x^4 \log ^2(2)} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {5 e^{3+e^x} \log (2) \left (25-25 e^x x-8 e^{e^x} x \log (2)\right )}{2 x^2 \left (25-e^{e^x} x \log (16)\right )^2} \, dx \\ & = \frac {1}{2} (5 \log (2)) \int \frac {e^{3+e^x} \left (25-25 e^x x-8 e^{e^x} x \log (2)\right )}{x^2 \left (25-e^{e^x} x \log (16)\right )^2} \, dx \\ & = \frac {1}{2} (5 \log (2)) \int \left (-\frac {25 e^{3+e^x+x}}{x \left (-25+e^{e^x} x \log (16)\right )^2}-\frac {e^{3+e^x} \left (-25+8 e^{e^x} x \log (2)\right )}{x^2 \left (-25+e^{e^x} x \log (16)\right )^2}\right ) \, dx \\ & = -\left (\frac {1}{2} (5 \log (2)) \int \frac {e^{3+e^x} \left (-25+8 e^{e^x} x \log (2)\right )}{x^2 \left (-25+e^{e^x} x \log (16)\right )^2} \, dx\right )-\frac {1}{2} (125 \log (2)) \int \frac {e^{3+e^x+x}}{x \left (-25+e^{e^x} x \log (16)\right )^2} \, dx \\ & = -\left (\frac {1}{2} (5 \log (2)) \int \left (\frac {25 e^{3+e^x}}{x^2 \left (-25+e^{e^x} x \log (16)\right )^2}+\frac {8 e^{3+e^x} \log (2)}{x^2 \log (16) \left (-25+e^{e^x} x \log (16)\right )}\right ) \, dx\right )-\frac {1}{2} (125 \log (2)) \int \frac {e^{3+e^x+x}}{x \left (-25+e^{e^x} x \log (16)\right )^2} \, dx \\ & = -\left (\frac {1}{2} (125 \log (2)) \int \frac {e^{3+e^x}}{x^2 \left (-25+e^{e^x} x \log (16)\right )^2} \, dx\right )-\frac {1}{2} (125 \log (2)) \int \frac {e^{3+e^x+x}}{x \left (-25+e^{e^x} x \log (16)\right )^2} \, dx-\frac {\left (20 \log ^2(2)\right ) \int \frac {e^{3+e^x}}{x^2 \left (-25+e^{e^x} x \log (16)\right )} \, dx}{\log (16)} \\ \end{align*}
Time = 2.33 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.82 \[ \int \frac {-40 e^{3+2 e^x} x \log ^2(2)+e^{e^x} \left (125 e^3 \log (2)-125 e^{3+x} x \log (2)\right )}{1250 x^2-400 e^{e^x} x^3 \log (2)+32 e^{2 e^x} x^4 \log ^2(2)} \, dx=-\frac {5 e^{3+e^x} \log (2)}{2 \left (25 x-e^{e^x} x^2 \log (16)\right )} \]
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Time = 1.38 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.66
method | result | size |
norman | \(\frac {5 \,{\mathrm e}^{{\mathrm e}^{x}} {\mathrm e}^{3} \ln \left (2\right )}{2 x \left (4 \ln \left (2\right ) {\mathrm e}^{{\mathrm e}^{x}} x -25\right )}\) | \(25\) |
parallelrisch | \(\frac {5 \,{\mathrm e}^{{\mathrm e}^{x}} {\mathrm e}^{3} \ln \left (2\right )}{2 x \left (4 \ln \left (2\right ) {\mathrm e}^{{\mathrm e}^{x}} x -25\right )}\) | \(25\) |
risch | \(\frac {5 \,{\mathrm e}^{3}}{8 x^{2}}+\frac {125 \,{\mathrm e}^{3}}{8 x^{2} \left (4 \ln \left (2\right ) {\mathrm e}^{{\mathrm e}^{x}} x -25\right )}\) | \(28\) |
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Time = 0.26 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.66 \[ \int \frac {-40 e^{3+2 e^x} x \log ^2(2)+e^{e^x} \left (125 e^3 \log (2)-125 e^{3+x} x \log (2)\right )}{1250 x^2-400 e^{e^x} x^3 \log (2)+32 e^{2 e^x} x^4 \log ^2(2)} \, dx=\frac {5 \, e^{\left (e^{x} + 3\right )} \log \left (2\right )}{2 \, {\left (4 \, x^{2} e^{\left (e^{x}\right )} \log \left (2\right ) - 25 \, x\right )}} \]
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Time = 0.10 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.84 \[ \int \frac {-40 e^{3+2 e^x} x \log ^2(2)+e^{e^x} \left (125 e^3 \log (2)-125 e^{3+x} x \log (2)\right )}{1250 x^2-400 e^{e^x} x^3 \log (2)+32 e^{2 e^x} x^4 \log ^2(2)} \, dx=\frac {125 e^{3}}{32 x^{3} e^{e^{x}} \log {\left (2 \right )} - 200 x^{2}} + \frac {5 e^{3}}{8 x^{2}} \]
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Time = 0.34 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.66 \[ \int \frac {-40 e^{3+2 e^x} x \log ^2(2)+e^{e^x} \left (125 e^3 \log (2)-125 e^{3+x} x \log (2)\right )}{1250 x^2-400 e^{e^x} x^3 \log (2)+32 e^{2 e^x} x^4 \log ^2(2)} \, dx=\frac {5 \, e^{\left (e^{x} + 3\right )} \log \left (2\right )}{2 \, {\left (4 \, x^{2} e^{\left (e^{x}\right )} \log \left (2\right ) - 25 \, x\right )}} \]
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Time = 0.27 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.66 \[ \int \frac {-40 e^{3+2 e^x} x \log ^2(2)+e^{e^x} \left (125 e^3 \log (2)-125 e^{3+x} x \log (2)\right )}{1250 x^2-400 e^{e^x} x^3 \log (2)+32 e^{2 e^x} x^4 \log ^2(2)} \, dx=\frac {5 \, e^{\left (e^{x} + 3\right )} \log \left (2\right )}{2 \, {\left (4 \, x^{2} e^{\left (e^{x}\right )} \log \left (2\right ) - 25 \, x\right )}} \]
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Time = 14.94 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.42 \[ \int \frac {-40 e^{3+2 e^x} x \log ^2(2)+e^{e^x} \left (125 e^3 \log (2)-125 e^{3+x} x \log (2)\right )}{1250 x^2-400 e^{e^x} x^3 \log (2)+32 e^{2 e^x} x^4 \log ^2(2)} \, dx=\frac {5\,{\mathrm {e}}^3}{8\,x^2}+\frac {125\,\left ({\mathrm {e}}^3+x\,{\mathrm {e}}^{x+3}\right )}{32\,x\,\left (x^2\,\ln \left (2\right )+x^3\,{\mathrm {e}}^x\,\ln \left (2\right )\right )\,\left ({\mathrm {e}}^{{\mathrm {e}}^x}-\frac {25}{4\,x\,\ln \left (2\right )}\right )} \]
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