Integrand size = 139, antiderivative size = 26 \[ \int \frac {-3-9 x-6 x^2+12 x^3+\left (-1-3 x-2 x^2+4 x^3\right ) \log (4)+\left (6 x+12 x^2+\left (2 x+4 x^2\right ) \log (4)\right ) \log (x)+\left (-6 x+6 x^2+\left (-2 x+2 x^2\right ) \log (4)+(6 x+2 x \log (4)) \log (x)\right ) \log (-1+x+\log (x))}{-2 x+2 x^3+\left (2 x+2 x^2\right ) \log (x)+\left (-x+x^2+x \log (x)\right ) \log (-1+x+\log (x))} \, dx=(3+\log (4)) \left (2 x-\log \left (x+\frac {1}{2} (2+\log (-1+x+\log (x)))\right )\right ) \]
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Time = 0.50 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.029, Rules used = {6820, 12, 6874, 6816} \[ \int \frac {-3-9 x-6 x^2+12 x^3+\left (-1-3 x-2 x^2+4 x^3\right ) \log (4)+\left (6 x+12 x^2+\left (2 x+4 x^2\right ) \log (4)\right ) \log (x)+\left (-6 x+6 x^2+\left (-2 x+2 x^2\right ) \log (4)+(6 x+2 x \log (4)) \log (x)\right ) \log (-1+x+\log (x))}{-2 x+2 x^3+\left (2 x+2 x^2\right ) \log (x)+\left (-x+x^2+x \log (x)\right ) \log (-1+x+\log (x))} \, dx=2 x (3+\log (4))-(3+\log (4)) \log (2 x+\log (x+\log (x)-1)+2) \]
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Rule 12
Rule 6816
Rule 6820
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \frac {(3+\log (4)) \left (1+3 x+2 x^2-4 x^3-2 (-1+x) x \log (-1+x+\log (x))-2 x \log (x) (1+2 x+\log (-1+x+\log (x)))\right )}{x (1-x-\log (x)) (2+2 x+\log (-1+x+\log (x)))} \, dx \\ & = (3+\log (4)) \int \frac {1+3 x+2 x^2-4 x^3-2 (-1+x) x \log (-1+x+\log (x))-2 x \log (x) (1+2 x+\log (-1+x+\log (x)))}{x (1-x-\log (x)) (2+2 x+\log (-1+x+\log (x)))} \, dx \\ & = (3+\log (4)) \int \left (2+\frac {-1+x-2 x^2-2 x \log (x)}{x (-1+x+\log (x)) (2+2 x+\log (-1+x+\log (x)))}\right ) \, dx \\ & = 2 x (3+\log (4))+(3+\log (4)) \int \frac {-1+x-2 x^2-2 x \log (x)}{x (-1+x+\log (x)) (2+2 x+\log (-1+x+\log (x)))} \, dx \\ & = 2 x (3+\log (4))-(3+\log (4)) \log (2+2 x+\log (-1+x+\log (x))) \\ \end{align*}
Time = 0.35 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.88 \[ \int \frac {-3-9 x-6 x^2+12 x^3+\left (-1-3 x-2 x^2+4 x^3\right ) \log (4)+\left (6 x+12 x^2+\left (2 x+4 x^2\right ) \log (4)\right ) \log (x)+\left (-6 x+6 x^2+\left (-2 x+2 x^2\right ) \log (4)+(6 x+2 x \log (4)) \log (x)\right ) \log (-1+x+\log (x))}{-2 x+2 x^3+\left (2 x+2 x^2\right ) \log (x)+\left (-x+x^2+x \log (x)\right ) \log (-1+x+\log (x))} \, dx=(3+\log (4)) (2 x-\log (2+2 x+\log (-1+x+\log (x)))) \]
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Time = 2.86 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.54
method | result | size |
risch | \(4 x \ln \left (2\right )+6 x -2 \ln \left (\ln \left (-1+\ln \left (x \right )+x \right )+2 x +2\right ) \ln \left (2\right )-3 \ln \left (\ln \left (-1+\ln \left (x \right )+x \right )+2 x +2\right )\) | \(40\) |
parallelrisch | \(-2 \ln \left (2\right ) \ln \left (1+\frac {\ln \left (-1+\ln \left (x \right )+x \right )}{2}+x \right )+4 x \ln \left (2\right )-3 \ln \left (1+\frac {\ln \left (-1+\ln \left (x \right )+x \right )}{2}+x \right )+6 x\) | \(40\) |
default | \(6 x -3 \ln \left (\ln \left (-1+\ln \left (x \right )+x \right )+2 x +2\right )+2 \ln \left (2\right ) \left (2 x -\ln \left (\ln \left (-1+\ln \left (x \right )+x \right )+2 x +2\right )\right )\) | \(41\) |
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Time = 0.25 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.12 \[ \int \frac {-3-9 x-6 x^2+12 x^3+\left (-1-3 x-2 x^2+4 x^3\right ) \log (4)+\left (6 x+12 x^2+\left (2 x+4 x^2\right ) \log (4)\right ) \log (x)+\left (-6 x+6 x^2+\left (-2 x+2 x^2\right ) \log (4)+(6 x+2 x \log (4)) \log (x)\right ) \log (-1+x+\log (x))}{-2 x+2 x^3+\left (2 x+2 x^2\right ) \log (x)+\left (-x+x^2+x \log (x)\right ) \log (-1+x+\log (x))} \, dx=4 \, x \log \left (2\right ) - {\left (2 \, \log \left (2\right ) + 3\right )} \log \left (2 \, x + \log \left (x + \log \left (x\right ) - 1\right ) + 2\right ) + 6 \, x \]
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Time = 0.27 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.19 \[ \int \frac {-3-9 x-6 x^2+12 x^3+\left (-1-3 x-2 x^2+4 x^3\right ) \log (4)+\left (6 x+12 x^2+\left (2 x+4 x^2\right ) \log (4)\right ) \log (x)+\left (-6 x+6 x^2+\left (-2 x+2 x^2\right ) \log (4)+(6 x+2 x \log (4)) \log (x)\right ) \log (-1+x+\log (x))}{-2 x+2 x^3+\left (2 x+2 x^2\right ) \log (x)+\left (-x+x^2+x \log (x)\right ) \log (-1+x+\log (x))} \, dx=x \left (4 \log {\left (2 \right )} + 6\right ) + \left (-3 - 2 \log {\left (2 \right )}\right ) \log {\left (2 x + \log {\left (x + \log {\left (x \right )} - 1 \right )} + 2 \right )} \]
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Time = 0.31 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.15 \[ \int \frac {-3-9 x-6 x^2+12 x^3+\left (-1-3 x-2 x^2+4 x^3\right ) \log (4)+\left (6 x+12 x^2+\left (2 x+4 x^2\right ) \log (4)\right ) \log (x)+\left (-6 x+6 x^2+\left (-2 x+2 x^2\right ) \log (4)+(6 x+2 x \log (4)) \log (x)\right ) \log (-1+x+\log (x))}{-2 x+2 x^3+\left (2 x+2 x^2\right ) \log (x)+\left (-x+x^2+x \log (x)\right ) \log (-1+x+\log (x))} \, dx=2 \, x {\left (2 \, \log \left (2\right ) + 3\right )} - {\left (2 \, \log \left (2\right ) + 3\right )} \log \left (2 \, x + \log \left (x + \log \left (x\right ) - 1\right ) + 2\right ) \]
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Time = 0.29 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.15 \[ \int \frac {-3-9 x-6 x^2+12 x^3+\left (-1-3 x-2 x^2+4 x^3\right ) \log (4)+\left (6 x+12 x^2+\left (2 x+4 x^2\right ) \log (4)\right ) \log (x)+\left (-6 x+6 x^2+\left (-2 x+2 x^2\right ) \log (4)+(6 x+2 x \log (4)) \log (x)\right ) \log (-1+x+\log (x))}{-2 x+2 x^3+\left (2 x+2 x^2\right ) \log (x)+\left (-x+x^2+x \log (x)\right ) \log (-1+x+\log (x))} \, dx=2 \, x {\left (2 \, \log \left (2\right ) + 3\right )} - {\left (2 \, \log \left (2\right ) + 3\right )} \log \left (2 \, x + \log \left (x + \log \left (x\right ) - 1\right ) + 2\right ) \]
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Timed out. \[ \int \frac {-3-9 x-6 x^2+12 x^3+\left (-1-3 x-2 x^2+4 x^3\right ) \log (4)+\left (6 x+12 x^2+\left (2 x+4 x^2\right ) \log (4)\right ) \log (x)+\left (-6 x+6 x^2+\left (-2 x+2 x^2\right ) \log (4)+(6 x+2 x \log (4)) \log (x)\right ) \log (-1+x+\log (x))}{-2 x+2 x^3+\left (2 x+2 x^2\right ) \log (x)+\left (-x+x^2+x \log (x)\right ) \log (-1+x+\log (x))} \, dx=-\int \frac {9\,x+2\,\ln \left (2\right )\,\left (-4\,x^3+2\,x^2+3\,x+1\right )+6\,x^2-12\,x^3-\ln \left (x\right )\,\left (6\,x+2\,\ln \left (2\right )\,\left (4\,x^2+2\,x\right )+12\,x^2\right )+\ln \left (x+\ln \left (x\right )-1\right )\,\left (6\,x+2\,\ln \left (2\right )\,\left (2\,x-2\,x^2\right )-\ln \left (x\right )\,\left (6\,x+4\,x\,\ln \left (2\right )\right )-6\,x^2\right )+3}{\ln \left (x+\ln \left (x\right )-1\right )\,\left (x\,\ln \left (x\right )-x+x^2\right )-2\,x+\ln \left (x\right )\,\left (2\,x^2+2\,x\right )+2\,x^3} \,d x \]
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