Integrand size = 84, antiderivative size = 20 \[ \int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{e^4 \left (16 x-8 x^2+x^3\right ) \log \left (x^2\right )} \, dx=-x+\frac {x}{e^4}+\frac {\log \left (\log \left (x^2\right )\right )}{-4+x} \]
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\[ \int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{e^4 \left (16 x-8 x^2+x^3\right ) \log \left (x^2\right )} \, dx=\int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{e^4 \left (16 x-8 x^2+x^3\right ) \log \left (x^2\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{\left (16 x-8 x^2+x^3\right ) \log \left (x^2\right )} \, dx}{e^4} \\ & = \frac {\int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{x \left (16-8 x+x^2\right ) \log \left (x^2\right )} \, dx}{e^4} \\ & = \frac {\int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{(-4+x)^2 x \log \left (x^2\right )} \, dx}{e^4} \\ & = \frac {\int \left (1-e^4+\frac {2 e^4}{(-4+x) x \log \left (x^2\right )}-\frac {e^4 \log \left (\log \left (x^2\right )\right )}{(-4+x)^2}\right ) \, dx}{e^4} \\ & = -\left (\left (1-\frac {1}{e^4}\right ) x\right )+2 \int \frac {1}{(-4+x) x \log \left (x^2\right )} \, dx-\int \frac {\log \left (\log \left (x^2\right )\right )}{(-4+x)^2} \, dx \\ \end{align*}
Time = 0.27 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.95 \[ \int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{e^4 \left (16 x-8 x^2+x^3\right ) \log \left (x^2\right )} \, dx=\left (-1+\frac {1}{e^4}\right ) x+\frac {\log \left (\log \left (x^2\right )\right )}{-4+x} \]
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Time = 0.80 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.95
method | result | size |
parallelrisch | \(-\frac {{\mathrm e}^{-4} \left (2 x^{2} {\mathrm e}^{4}+32-2 \ln \left (\ln \left (x^{2}\right )\right ) {\mathrm e}^{4}-2 x^{2}-32 \,{\mathrm e}^{4}\right )}{2 \left (x -4\right )}\) | \(39\) |
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Time = 0.24 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.70 \[ \int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{e^4 \left (16 x-8 x^2+x^3\right ) \log \left (x^2\right )} \, dx=\frac {{\left (x^{2} - {\left (x^{2} - 4 \, x\right )} e^{4} + e^{4} \log \left (\log \left (x^{2}\right )\right ) - 4 \, x\right )} e^{\left (-4\right )}}{x - 4} \]
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Time = 0.13 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.95 \[ \int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{e^4 \left (16 x-8 x^2+x^3\right ) \log \left (x^2\right )} \, dx=\frac {x \left (1 - e^{4}\right )}{e^{4}} + \frac {\log {\left (\log {\left (x^{2} \right )} \right )}}{x - 4} \]
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Time = 0.33 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.90 \[ \int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{e^4 \left (16 x-8 x^2+x^3\right ) \log \left (x^2\right )} \, dx=-\frac {{\left (x^{2} {\left (e^{4} - 1\right )} - 4 \, x {\left (e^{4} - 1\right )} - e^{4} \log \left (2\right ) - e^{4} \log \left (\log \left (x\right )\right )\right )} e^{\left (-4\right )}}{x - 4} \]
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Time = 0.27 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.90 \[ \int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{e^4 \left (16 x-8 x^2+x^3\right ) \log \left (x^2\right )} \, dx=-\frac {{\left (x^{2} e^{4} - x^{2} - 4 \, x e^{4} - e^{4} \log \left (\log \left (x^{2}\right )\right ) + 4 \, x\right )} e^{\left (-4\right )}}{x - 4} \]
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Time = 10.84 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.90 \[ \int \frac {e^4 (-8+2 x)+\left (16 x-8 x^2+x^3+e^4 \left (-16 x+8 x^2-x^3\right )\right ) \log \left (x^2\right )-e^4 x \log \left (x^2\right ) \log \left (\log \left (x^2\right )\right )}{e^4 \left (16 x-8 x^2+x^3\right ) \log \left (x^2\right )} \, dx=\frac {\ln \left (\ln \left (x^2\right )\right )}{x-4}+x\,\left ({\mathrm {e}}^{-4}-1\right ) \]
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