Integrand size = 106, antiderivative size = 22 \[ \int \frac {15-10 x+5 \log (2)-40 x \log (x)+30 x \log (x) \log (\log (x))-5 x \log (x) \log ^2(\log (x))}{\left (\left (-6 x+8 x^2-2 x \log (2)\right ) \log (x)+\left (3 x-6 x^2+x \log (2)\right ) \log (x) \log (\log (x))+x^2 \log (x) \log ^2(\log (x))\right ) \log ^2\left (\frac {3-4 x+\log (2)+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx=\frac {5}{\log \left (x+\frac {3-2 x+\log (2)}{-2+\log (\log (x))}\right )} \]
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\[ \int \frac {15-10 x+5 \log (2)-40 x \log (x)+30 x \log (x) \log (\log (x))-5 x \log (x) \log ^2(\log (x))}{\left (\left (-6 x+8 x^2-2 x \log (2)\right ) \log (x)+\left (3 x-6 x^2+x \log (2)\right ) \log (x) \log (\log (x))+x^2 \log (x) \log ^2(\log (x))\right ) \log ^2\left (\frac {3-4 x+\log (2)+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx=\int \frac {15-10 x+5 \log (2)-40 x \log (x)+30 x \log (x) \log (\log (x))-5 x \log (x) \log ^2(\log (x))}{\left (\left (-6 x+8 x^2-2 x \log (2)\right ) \log (x)+\left (3 x-6 x^2+x \log (2)\right ) \log (x) \log (\log (x))+x^2 \log (x) \log ^2(\log (x))\right ) \log ^2\left (\frac {3-4 x+\log (2)+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {5 \left (-2 x+3 \left (1+\frac {\log (2)}{3}\right )-8 x \log (x)+6 x \log (x) \log (\log (x))-x \log (x) \log ^2(\log (x))\right )}{x \log (x) (2-\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx \\ & = 5 \int \frac {-2 x+3 \left (1+\frac {\log (2)}{3}\right )-8 x \log (x)+6 x \log (x) \log (\log (x))-x \log (x) \log ^2(\log (x))}{x \log (x) (2-\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx \\ & = 5 \int \left (\frac {3+\log (2)}{x \log (x) (2-\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )}+\frac {8}{(-2+\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )}+\frac {2}{\log (x) (-2+\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )}+\frac {6 \log (\log (x))}{(2-\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )}+\frac {\log ^2(\log (x))}{(-2+\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )}\right ) \, dx \\ & = 5 \int \frac {\log ^2(\log (x))}{(-2+\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx+10 \int \frac {1}{\log (x) (-2+\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx+30 \int \frac {\log (\log (x))}{(2-\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx+40 \int \frac {1}{(-2+\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx+(5 (3+\log (2))) \int \frac {1}{x \log (x) (2-\log (\log (x))) \left (4 x-3 \left (1+\frac {\log (2)}{3}\right )-x \log (\log (x))\right ) \log ^2\left (\frac {-4 x+3 \left (1+\frac {\log (2)}{3}\right )+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx \\ \end{align*}
Time = 0.55 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.14 \[ \int \frac {15-10 x+5 \log (2)-40 x \log (x)+30 x \log (x) \log (\log (x))-5 x \log (x) \log ^2(\log (x))}{\left (\left (-6 x+8 x^2-2 x \log (2)\right ) \log (x)+\left (3 x-6 x^2+x \log (2)\right ) \log (x) \log (\log (x))+x^2 \log (x) \log ^2(\log (x))\right ) \log ^2\left (\frac {3-4 x+\log (2)+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx=\frac {5}{\log \left (\frac {3-4 x+\log (2)+x \log (\log (x))}{-2+\log (\log (x))}\right )} \]
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Time = 231.96 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18
method | result | size |
parallelrisch | \(\frac {5}{\ln \left (\frac {x \ln \left (\ln \left (x \right )\right )+\ln \left (2\right )+3-4 x}{\ln \left (\ln \left (x \right )\right )-2}\right )}\) | \(26\) |
risch | \(\frac {10 i}{\pi \,\operatorname {csgn}\left (\frac {i}{\ln \left (\ln \left (x \right )\right )-2}\right ) \operatorname {csgn}\left (i \left (\left (\ln \left (\ln \left (x \right )\right )-4\right ) x +3+\ln \left (2\right )\right )\right ) \operatorname {csgn}\left (\frac {i \left (\left (\ln \left (\ln \left (x \right )\right )-4\right ) x +3+\ln \left (2\right )\right )}{\ln \left (\ln \left (x \right )\right )-2}\right )-\pi \,\operatorname {csgn}\left (\frac {i}{\ln \left (\ln \left (x \right )\right )-2}\right ) \operatorname {csgn}\left (\frac {i \left (\left (\ln \left (\ln \left (x \right )\right )-4\right ) x +3+\ln \left (2\right )\right )}{\ln \left (\ln \left (x \right )\right )-2}\right )^{2}-\pi \,\operatorname {csgn}\left (i \left (\left (\ln \left (\ln \left (x \right )\right )-4\right ) x +3+\ln \left (2\right )\right )\right ) \operatorname {csgn}\left (\frac {i \left (\left (\ln \left (\ln \left (x \right )\right )-4\right ) x +3+\ln \left (2\right )\right )}{\ln \left (\ln \left (x \right )\right )-2}\right )^{2}+\pi \operatorname {csgn}\left (\frac {i \left (\left (\ln \left (\ln \left (x \right )\right )-4\right ) x +3+\ln \left (2\right )\right )}{\ln \left (\ln \left (x \right )\right )-2}\right )^{3}-2 i \ln \left (\ln \left (\ln \left (x \right )\right )-2\right )+2 i \ln \left (\left (\ln \left (\ln \left (x \right )\right )-4\right ) x +3+\ln \left (2\right )\right )}\) | \(187\) |
default | \(\text {Expression too large to display}\) | \(459\) |
parts | \(\text {Expression too large to display}\) | \(459\) |
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Time = 0.25 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.14 \[ \int \frac {15-10 x+5 \log (2)-40 x \log (x)+30 x \log (x) \log (\log (x))-5 x \log (x) \log ^2(\log (x))}{\left (\left (-6 x+8 x^2-2 x \log (2)\right ) \log (x)+\left (3 x-6 x^2+x \log (2)\right ) \log (x) \log (\log (x))+x^2 \log (x) \log ^2(\log (x))\right ) \log ^2\left (\frac {3-4 x+\log (2)+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx=\frac {5}{\log \left (\frac {x \log \left (\log \left (x\right )\right ) - 4 \, x + \log \left (2\right ) + 3}{\log \left (\log \left (x\right )\right ) - 2}\right )} \]
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Time = 1.53 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.09 \[ \int \frac {15-10 x+5 \log (2)-40 x \log (x)+30 x \log (x) \log (\log (x))-5 x \log (x) \log ^2(\log (x))}{\left (\left (-6 x+8 x^2-2 x \log (2)\right ) \log (x)+\left (3 x-6 x^2+x \log (2)\right ) \log (x) \log (\log (x))+x^2 \log (x) \log ^2(\log (x))\right ) \log ^2\left (\frac {3-4 x+\log (2)+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx=\frac {5}{\log {\left (\frac {x \log {\left (\log {\left (x \right )} \right )} - 4 x + \log {\left (2 \right )} + 3}{\log {\left (\log {\left (x \right )} \right )} - 2} \right )}} \]
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Time = 0.35 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18 \[ \int \frac {15-10 x+5 \log (2)-40 x \log (x)+30 x \log (x) \log (\log (x))-5 x \log (x) \log ^2(\log (x))}{\left (\left (-6 x+8 x^2-2 x \log (2)\right ) \log (x)+\left (3 x-6 x^2+x \log (2)\right ) \log (x) \log (\log (x))+x^2 \log (x) \log ^2(\log (x))\right ) \log ^2\left (\frac {3-4 x+\log (2)+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx=\frac {5}{\log \left (x \log \left (\log \left (x\right )\right ) - 4 \, x + \log \left (2\right ) + 3\right ) - \log \left (\log \left (\log \left (x\right )\right ) - 2\right )} \]
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Time = 0.60 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18 \[ \int \frac {15-10 x+5 \log (2)-40 x \log (x)+30 x \log (x) \log (\log (x))-5 x \log (x) \log ^2(\log (x))}{\left (\left (-6 x+8 x^2-2 x \log (2)\right ) \log (x)+\left (3 x-6 x^2+x \log (2)\right ) \log (x) \log (\log (x))+x^2 \log (x) \log ^2(\log (x))\right ) \log ^2\left (\frac {3-4 x+\log (2)+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx=\frac {5}{\log \left (x \log \left (\log \left (x\right )\right ) - 4 \, x + \log \left (2\right ) + 3\right ) - \log \left (\log \left (\log \left (x\right )\right ) - 2\right )} \]
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Time = 18.90 (sec) , antiderivative size = 141, normalized size of antiderivative = 6.41 \[ \int \frac {15-10 x+5 \log (2)-40 x \log (x)+30 x \log (x) \log (\log (x))-5 x \log (x) \log ^2(\log (x))}{\left (\left (-6 x+8 x^2-2 x \log (2)\right ) \log (x)+\left (3 x-6 x^2+x \log (2)\right ) \log (x) \log (\log (x))+x^2 \log (x) \log ^2(\log (x))\right ) \log ^2\left (\frac {3-4 x+\log (2)+x \log (\log (x))}{-2+\log (\log (x))}\right )} \, dx=\frac {\left (\ln \left (\ln \left (x\right )\right )-2\right )\,\left (\ln \left (2\right )-4\,x+x\,\ln \left (\ln \left (x\right )\right )+3\right )\,\left (5\,x\,\ln \left (x\right )\,{\ln \left (\ln \left (x\right )\right )}^2-30\,x\,\ln \left (x\right )\,\ln \left (\ln \left (x\right )\right )+10\,x-\ln \left (32\right )+40\,x\,\ln \left (x\right )-15\right )}{\ln \left (\frac {\ln \left (2\right )-4\,x+x\,\ln \left (\ln \left (x\right )\right )+3}{\ln \left (\ln \left (x\right )\right )-2}\right )\,\left (x\,\ln \left (x\right )\,{\ln \left (\ln \left (x\right )\right )}^2-6\,x\,\ln \left (x\right )\,\ln \left (\ln \left (x\right )\right )+2\,x-\ln \left (2\right )+8\,x\,\ln \left (x\right )-3\right )\,\left (8\,x+3\,\ln \left (\ln \left (x\right )\right )-\ln \left (4\right )+\ln \left (\ln \left (x\right )\right )\,\ln \left (2\right )-6\,x\,\ln \left (\ln \left (x\right )\right )+x\,{\ln \left (\ln \left (x\right )\right )}^2-6\right )} \]
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