Integrand size = 45, antiderivative size = 24 \[ \int \frac {-4 \log ^2(4 x)+e^{2 e^x} \left (1+\left (1-2 e^x x\right ) \log (4 x)\right )}{3 x^2 \log ^2(4 x)} \, dx=\frac {4-\frac {e^{2 e^x}}{\log (4 x)}}{3 x} \]
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\[ \int \frac {-4 \log ^2(4 x)+e^{2 e^x} \left (1+\left (1-2 e^x x\right ) \log (4 x)\right )}{3 x^2 \log ^2(4 x)} \, dx=\int \frac {-4 \log ^2(4 x)+e^{2 e^x} \left (1+\left (1-2 e^x x\right ) \log (4 x)\right )}{3 x^2 \log ^2(4 x)} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \frac {1}{3} \int \frac {-4 \log ^2(4 x)+e^{2 e^x} \left (1+\left (1-2 e^x x\right ) \log (4 x)\right )}{x^2 \log ^2(4 x)} \, dx \\ & = \frac {1}{3} \int \left (-\frac {2 e^{2 e^x+x}}{x \log (4 x)}-\frac {-e^{2 e^x}-e^{2 e^x} \log (4 x)+4 \log ^2(4 x)}{x^2 \log ^2(4 x)}\right ) \, dx \\ & = -\left (\frac {1}{3} \int \frac {-e^{2 e^x}-e^{2 e^x} \log (4 x)+4 \log ^2(4 x)}{x^2 \log ^2(4 x)} \, dx\right )-\frac {2}{3} \int \frac {e^{2 e^x+x}}{x \log (4 x)} \, dx \\ & = -\left (\frac {1}{3} \int \left (\frac {4}{x^2}-\frac {e^{2 e^x} (1+\log (4 x))}{x^2 \log ^2(4 x)}\right ) \, dx\right )-\frac {2}{3} \int \frac {e^{2 e^x+x}}{x \log (4 x)} \, dx \\ & = \frac {4}{3 x}+\frac {1}{3} \int \frac {e^{2 e^x} (1+\log (4 x))}{x^2 \log ^2(4 x)} \, dx-\frac {2}{3} \int \frac {e^{2 e^x+x}}{x \log (4 x)} \, dx \\ & = \frac {4}{3 x}+\frac {1}{3} \int \left (\frac {e^{2 e^x}}{x^2 \log ^2(4 x)}+\frac {e^{2 e^x}}{x^2 \log (4 x)}\right ) \, dx-\frac {2}{3} \int \frac {e^{2 e^x+x}}{x \log (4 x)} \, dx \\ & = \frac {4}{3 x}+\frac {1}{3} \int \frac {e^{2 e^x}}{x^2 \log ^2(4 x)} \, dx+\frac {1}{3} \int \frac {e^{2 e^x}}{x^2 \log (4 x)} \, dx-\frac {2}{3} \int \frac {e^{2 e^x+x}}{x \log (4 x)} \, dx \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.00 \[ \int \frac {-4 \log ^2(4 x)+e^{2 e^x} \left (1+\left (1-2 e^x x\right ) \log (4 x)\right )}{3 x^2 \log ^2(4 x)} \, dx=\frac {4-\frac {e^{2 e^x}}{\log (4 x)}}{3 x} \]
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Time = 0.12 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.96
method | result | size |
risch | \(\frac {4}{3 x}-\frac {{\mathrm e}^{2 \,{\mathrm e}^{x}}}{3 \ln \left (4 x \right ) x}\) | \(23\) |
parallelrisch | \(-\frac {-4 \ln \left (4 x \right )+{\mathrm e}^{2 \,{\mathrm e}^{x}}}{3 x \ln \left (4 x \right )}\) | \(24\) |
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Time = 0.25 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.96 \[ \int \frac {-4 \log ^2(4 x)+e^{2 e^x} \left (1+\left (1-2 e^x x\right ) \log (4 x)\right )}{3 x^2 \log ^2(4 x)} \, dx=-\frac {e^{\left (2 \, e^{x}\right )} - 4 \, \log \left (4 \, x\right )}{3 \, x \log \left (4 \, x\right )} \]
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Time = 0.09 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.79 \[ \int \frac {-4 \log ^2(4 x)+e^{2 e^x} \left (1+\left (1-2 e^x x\right ) \log (4 x)\right )}{3 x^2 \log ^2(4 x)} \, dx=- \frac {e^{2 e^{x}}}{3 x \log {\left (4 x \right )}} + \frac {4}{3 x} \]
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Time = 0.31 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.04 \[ \int \frac {-4 \log ^2(4 x)+e^{2 e^x} \left (1+\left (1-2 e^x x\right ) \log (4 x)\right )}{3 x^2 \log ^2(4 x)} \, dx=-\frac {e^{\left (2 \, e^{x}\right )}}{3 \, {\left (2 \, x \log \left (2\right ) + x \log \left (x\right )\right )}} + \frac {4}{3 \, x} \]
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Time = 0.27 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.96 \[ \int \frac {-4 \log ^2(4 x)+e^{2 e^x} \left (1+\left (1-2 e^x x\right ) \log (4 x)\right )}{3 x^2 \log ^2(4 x)} \, dx=-\frac {e^{\left (2 \, e^{x}\right )} - 4 \, \log \left (4 \, x\right )}{3 \, x \log \left (4 \, x\right )} \]
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Time = 11.94 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.92 \[ \int \frac {-4 \log ^2(4 x)+e^{2 e^x} \left (1+\left (1-2 e^x x\right ) \log (4 x)\right )}{3 x^2 \log ^2(4 x)} \, dx=\frac {4}{3\,x}-\frac {{\mathrm {e}}^{2\,{\mathrm {e}}^x}}{3\,x\,\ln \left (4\,x\right )} \]
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