Integrand size = 67, antiderivative size = 22 \[ \int \frac {144+e^{e^{2 x}} \left (-4+\left (4-8 e^{2 x} x\right ) \log (x)\right )}{1296-288 x+16 x^2+e^{e^{2 x}} (72-8 x) \log (x)+e^{2 e^{2 x}} \log ^2(x)} \, dx=\frac {x}{9-x+\frac {1}{4} e^{e^{2 x}} \log (x)} \]
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\[ \int \frac {144+e^{e^{2 x}} \left (-4+\left (4-8 e^{2 x} x\right ) \log (x)\right )}{1296-288 x+16 x^2+e^{e^{2 x}} (72-8 x) \log (x)+e^{2 e^{2 x}} \log ^2(x)} \, dx=\int \frac {144+e^{e^{2 x}} \left (-4+\left (4-8 e^{2 x} x\right ) \log (x)\right )}{1296-288 x+16 x^2+e^{e^{2 x}} (72-8 x) \log (x)+e^{2 e^{2 x}} \log ^2(x)} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {144+e^{e^{2 x}} \left (-4+\left (4-8 e^{2 x} x\right ) \log (x)\right )}{\left (36-4 x+e^{e^{2 x}} \log (x)\right )^2} \, dx \\ & = \int \left (\frac {4 \left (36-e^{e^{2 x}}+e^{e^{2 x}} \log (x)\right )}{\left (-36+4 x-e^{e^{2 x}} \log (x)\right )^2}-\frac {8 e^{e^{2 x}+2 x} x \log (x)}{\left (36-4 x+e^{e^{2 x}} \log (x)\right )^2}\right ) \, dx \\ & = 4 \int \frac {36-e^{e^{2 x}}+e^{e^{2 x}} \log (x)}{\left (-36+4 x-e^{e^{2 x}} \log (x)\right )^2} \, dx-8 \int \frac {e^{e^{2 x}+2 x} x \log (x)}{\left (36-4 x+e^{e^{2 x}} \log (x)\right )^2} \, dx \\ & = 4 \int \left (\frac {-1+\log (x)}{\log (x) \left (36-4 x+e^{e^{2 x}} \log (x)\right )}+\frac {4 (9-x+x \log (x))}{\log (x) \left (36-4 x+e^{e^{2 x}} \log (x)\right )^2}\right ) \, dx-8 \int \frac {e^{e^{2 x}+2 x} x \log (x)}{\left (36-4 x+e^{e^{2 x}} \log (x)\right )^2} \, dx \\ & = 4 \int \frac {-1+\log (x)}{\log (x) \left (36-4 x+e^{e^{2 x}} \log (x)\right )} \, dx-8 \int \frac {e^{e^{2 x}+2 x} x \log (x)}{\left (36-4 x+e^{e^{2 x}} \log (x)\right )^2} \, dx+16 \int \frac {9-x+x \log (x)}{\log (x) \left (36-4 x+e^{e^{2 x}} \log (x)\right )^2} \, dx \\ & = 4 \int \left (-\frac {1}{-36+4 x-e^{e^{2 x}} \log (x)}-\frac {1}{\log (x) \left (36-4 x+e^{e^{2 x}} \log (x)\right )}\right ) \, dx-8 \int \frac {e^{e^{2 x}+2 x} x \log (x)}{\left (36-4 x+e^{e^{2 x}} \log (x)\right )^2} \, dx+16 \int \left (\frac {x}{\left (-36+4 x-e^{e^{2 x}} \log (x)\right )^2}-\frac {x}{\log (x) \left (-36+4 x-e^{e^{2 x}} \log (x)\right )^2}+\frac {9}{\log (x) \left (36-4 x+e^{e^{2 x}} \log (x)\right )^2}\right ) \, dx \\ & = -\left (4 \int \frac {1}{-36+4 x-e^{e^{2 x}} \log (x)} \, dx\right )-4 \int \frac {1}{\log (x) \left (36-4 x+e^{e^{2 x}} \log (x)\right )} \, dx-8 \int \frac {e^{e^{2 x}+2 x} x \log (x)}{\left (36-4 x+e^{e^{2 x}} \log (x)\right )^2} \, dx+16 \int \frac {x}{\left (-36+4 x-e^{e^{2 x}} \log (x)\right )^2} \, dx-16 \int \frac {x}{\log (x) \left (-36+4 x-e^{e^{2 x}} \log (x)\right )^2} \, dx+144 \int \frac {1}{\log (x) \left (36-4 x+e^{e^{2 x}} \log (x)\right )^2} \, dx \\ \end{align*}
Time = 0.32 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.91 \[ \int \frac {144+e^{e^{2 x}} \left (-4+\left (4-8 e^{2 x} x\right ) \log (x)\right )}{1296-288 x+16 x^2+e^{e^{2 x}} (72-8 x) \log (x)+e^{2 e^{2 x}} \log ^2(x)} \, dx=\frac {4 x}{36-4 x+e^{e^{2 x}} \log (x)} \]
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Time = 10.94 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.91
method | result | size |
risch | \(-\frac {4 x}{-{\mathrm e}^{{\mathrm e}^{2 x}} \ln \left (x \right )+4 x -36}\) | \(20\) |
parallelrisch | \(-\frac {4 x}{-{\mathrm e}^{{\mathrm e}^{2 x}} \ln \left (x \right )+4 x -36}\) | \(20\) |
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Time = 0.25 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.82 \[ \int \frac {144+e^{e^{2 x}} \left (-4+\left (4-8 e^{2 x} x\right ) \log (x)\right )}{1296-288 x+16 x^2+e^{e^{2 x}} (72-8 x) \log (x)+e^{2 e^{2 x}} \log ^2(x)} \, dx=\frac {4 \, x}{e^{\left (e^{\left (2 \, x\right )}\right )} \log \left (x\right ) - 4 \, x + 36} \]
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Time = 0.13 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.77 \[ \int \frac {144+e^{e^{2 x}} \left (-4+\left (4-8 e^{2 x} x\right ) \log (x)\right )}{1296-288 x+16 x^2+e^{e^{2 x}} (72-8 x) \log (x)+e^{2 e^{2 x}} \log ^2(x)} \, dx=\frac {4 x}{- 4 x + e^{e^{2 x}} \log {\left (x \right )} + 36} \]
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Time = 0.23 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.82 \[ \int \frac {144+e^{e^{2 x}} \left (-4+\left (4-8 e^{2 x} x\right ) \log (x)\right )}{1296-288 x+16 x^2+e^{e^{2 x}} (72-8 x) \log (x)+e^{2 e^{2 x}} \log ^2(x)} \, dx=\frac {4 \, x}{e^{\left (e^{\left (2 \, x\right )}\right )} \log \left (x\right ) - 4 \, x + 36} \]
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Time = 0.31 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.82 \[ \int \frac {144+e^{e^{2 x}} \left (-4+\left (4-8 e^{2 x} x\right ) \log (x)\right )}{1296-288 x+16 x^2+e^{e^{2 x}} (72-8 x) \log (x)+e^{2 e^{2 x}} \log ^2(x)} \, dx=\frac {4 \, x}{e^{\left (e^{\left (2 \, x\right )}\right )} \log \left (x\right ) - 4 \, x + 36} \]
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Timed out. \[ \int \frac {144+e^{e^{2 x}} \left (-4+\left (4-8 e^{2 x} x\right ) \log (x)\right )}{1296-288 x+16 x^2+e^{e^{2 x}} (72-8 x) \log (x)+e^{2 e^{2 x}} \log ^2(x)} \, dx=\int -\frac {{\mathrm {e}}^{{\mathrm {e}}^{2\,x}}\,\left (\ln \left (x\right )\,\left (8\,x\,{\mathrm {e}}^{2\,x}-4\right )+4\right )-144}{{\mathrm {e}}^{2\,{\mathrm {e}}^{2\,x}}\,{\ln \left (x\right )}^2-288\,x+16\,x^2-{\mathrm {e}}^{{\mathrm {e}}^{2\,x}}\,\ln \left (x\right )\,\left (8\,x-72\right )+1296} \,d x \]
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