Integrand size = 119, antiderivative size = 25 \[ \int \frac {-24-4 x-4 x \log \left (x^2\right )+\left (-12 x+4 x^2+(-12+4 x) \log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )+\left (12 x-4 x^2+(12-4 x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}{\left (-3 x+x^2+(-3+x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx=-4 x+\frac {4 x}{\log \left (\frac {2 (3-x)}{x+\log \left (x^2\right )}\right )} \]
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\[ \int \frac {-24-4 x-4 x \log \left (x^2\right )+\left (-12 x+4 x^2+(-12+4 x) \log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )+\left (12 x-4 x^2+(12-4 x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}{\left (-3 x+x^2+(-3+x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx=\int \frac {-24-4 x-4 x \log \left (x^2\right )+\left (-12 x+4 x^2+(-12+4 x) \log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )+\left (12 x-4 x^2+(12-4 x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}{\left (-3 x+x^2+(-3+x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {24+4 x+4 x \log \left (x^2\right )-\left (-12 x+4 x^2+(-12+4 x) \log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )-\left (12 x-4 x^2+(12-4 x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}{(3-x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx \\ & = \int \frac {4 \left (6+x+x \log \left (x^2\right )-(-3+x) \left (x+\log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )+(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )\right )}{(3-x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx \\ & = 4 \int \frac {6+x+x \log \left (x^2\right )-(-3+x) \left (x+\log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )+(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}{(3-x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx \\ & = 4 \int \left (-1+\frac {-6-x-x \log \left (x^2\right )}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}+\frac {1}{\log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}\right ) \, dx \\ & = -4 x+4 \int \frac {-6-x-x \log \left (x^2\right )}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx+4 \int \frac {1}{\log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx \\ & = -4 x+4 \int \left (-\frac {6}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}-\frac {x}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}-\frac {x \log \left (x^2\right )}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}\right ) \, dx+4 \int \frac {1}{\log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx \\ & = -4 x-4 \int \frac {x}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx-4 \int \frac {x \log \left (x^2\right )}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx+4 \int \frac {1}{\log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx-24 \int \frac {1}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx \\ & = -4 x-4 \int \left (\frac {1}{\left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}+\frac {3}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}\right ) \, dx-4 \int \left (\frac {\log \left (x^2\right )}{\left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}+\frac {3 \log \left (x^2\right )}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}\right ) \, dx+4 \int \frac {1}{\log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx-24 \int \frac {1}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx \\ & = -4 x-4 \int \frac {1}{\left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx-4 \int \frac {\log \left (x^2\right )}{\left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx+4 \int \frac {1}{\log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx-12 \int \frac {1}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx-12 \int \frac {\log \left (x^2\right )}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx-24 \int \frac {1}{(-3+x) \left (x+\log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.96 \[ \int \frac {-24-4 x-4 x \log \left (x^2\right )+\left (-12 x+4 x^2+(-12+4 x) \log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )+\left (12 x-4 x^2+(12-4 x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}{\left (-3 x+x^2+(-3+x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx=-4 \left (x-\frac {x}{\log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. \(55\) vs. \(2(25)=50\).
Time = 0.35 (sec) , antiderivative size = 56, normalized size of antiderivative = 2.24
method | result | size |
parallelrisch | \(\frac {-8 \ln \left (-\frac {2 \left (-3+x \right )}{\ln \left (x^{2}\right )+x}\right ) x +8 x -48 \ln \left (-\frac {2 \left (-3+x \right )}{\ln \left (x^{2}\right )+x}\right )}{2 \ln \left (-\frac {2 \left (-3+x \right )}{\ln \left (x^{2}\right )+x}\right )}\) | \(56\) |
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Time = 0.25 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.52 \[ \int \frac {-24-4 x-4 x \log \left (x^2\right )+\left (-12 x+4 x^2+(-12+4 x) \log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )+\left (12 x-4 x^2+(12-4 x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}{\left (-3 x+x^2+(-3+x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx=-\frac {4 \, {\left (x \log \left (-\frac {2 \, {\left (x - 3\right )}}{x + \log \left (x^{2}\right )}\right ) - x\right )}}{\log \left (-\frac {2 \, {\left (x - 3\right )}}{x + \log \left (x^{2}\right )}\right )} \]
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Time = 0.13 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.76 \[ \int \frac {-24-4 x-4 x \log \left (x^2\right )+\left (-12 x+4 x^2+(-12+4 x) \log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )+\left (12 x-4 x^2+(12-4 x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}{\left (-3 x+x^2+(-3+x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx=- 4 x + \frac {4 x}{\log {\left (\frac {6 - 2 x}{x + \log {\left (x^{2} \right )}} \right )}} \]
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Result contains complex when optimal does not.
Time = 0.31 (sec) , antiderivative size = 53, normalized size of antiderivative = 2.12 \[ \int \frac {-24-4 x-4 x \log \left (x^2\right )+\left (-12 x+4 x^2+(-12+4 x) \log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )+\left (12 x-4 x^2+(12-4 x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}{\left (-3 x+x^2+(-3+x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx=-\frac {4 \, {\left ({\left (-i \, \pi - \log \left (2\right ) + 1\right )} x + x \log \left (x + 2 \, \log \left (x\right )\right ) - x \log \left (x - 3\right )\right )}}{-i \, \pi - \log \left (2\right ) + \log \left (x + 2 \, \log \left (x\right )\right ) - \log \left (x - 3\right )} \]
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Time = 0.82 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \frac {-24-4 x-4 x \log \left (x^2\right )+\left (-12 x+4 x^2+(-12+4 x) \log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )+\left (12 x-4 x^2+(12-4 x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}{\left (-3 x+x^2+(-3+x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx=-4 \, x - \frac {4 \, x}{\log \left (x + \log \left (x^{2}\right )\right ) - \log \left (-2 \, x + 6\right )} \]
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Time = 9.10 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \frac {-24-4 x-4 x \log \left (x^2\right )+\left (-12 x+4 x^2+(-12+4 x) \log \left (x^2\right )\right ) \log \left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )+\left (12 x-4 x^2+(12-4 x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )}{\left (-3 x+x^2+(-3+x) \log \left (x^2\right )\right ) \log ^2\left (\frac {6-2 x}{x+\log \left (x^2\right )}\right )} \, dx=\frac {4\,x}{\ln \left (-\frac {2\,x-6}{x+\ln \left (x^2\right )}\right )}-4\,x \]
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