Integrand size = 172, antiderivative size = 31 \[ \int \frac {-1+4 x-2 x^2+\left (-6 x+6 x^2+8 x^3-4 x^4\right ) \log (3)+\left (-1+x+\left (-3 x+2 x^3\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )}{\left (x^2-x^3+\left (3 x^3-2 x^5\right ) \log (3)+\left (-x+x^2+\left (-3 x^2+2 x^4\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right ) \log \left (x^2-x \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right )} \, dx=\log \left (\log \left (x \left (x-\log \left (x-x \left (x+x^2 \left (-\frac {3}{x}+2 x\right ) \log (3)\right )\right )\right )\right )\right ) \]
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Time = 0.11 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.006, Rules used = {6816} \[ \int \frac {-1+4 x-2 x^2+\left (-6 x+6 x^2+8 x^3-4 x^4\right ) \log (3)+\left (-1+x+\left (-3 x+2 x^3\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )}{\left (x^2-x^3+\left (3 x^3-2 x^5\right ) \log (3)+\left (-x+x^2+\left (-3 x^2+2 x^4\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right ) \log \left (x^2-x \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right )} \, dx=\log \left (\log \left (x^2-x \log \left (-x^2+\left (3 x^2-2 x^4\right ) \log (3)+x\right )\right )\right ) \]
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Rule 6816
Rubi steps \begin{align*} \text {integral}& = \log \left (\log \left (x^2-x \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right )\right ) \\ \end{align*}
\[ \int \frac {-1+4 x-2 x^2+\left (-6 x+6 x^2+8 x^3-4 x^4\right ) \log (3)+\left (-1+x+\left (-3 x+2 x^3\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )}{\left (x^2-x^3+\left (3 x^3-2 x^5\right ) \log (3)+\left (-x+x^2+\left (-3 x^2+2 x^4\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right ) \log \left (x^2-x \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right )} \, dx=\int \frac {-1+4 x-2 x^2+\left (-6 x+6 x^2+8 x^3-4 x^4\right ) \log (3)+\left (-1+x+\left (-3 x+2 x^3\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )}{\left (x^2-x^3+\left (3 x^3-2 x^5\right ) \log (3)+\left (-x+x^2+\left (-3 x^2+2 x^4\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right ) \log \left (x^2-x \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right )} \, dx \]
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Time = 14.33 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.03
method | result | size |
parallelrisch | \(\ln \left (\ln \left (-x \ln \left (\left (-2 x^{4}+3 x^{2}\right ) \ln \left (3\right )-x^{2}+x \right )+x^{2}\right )\right )\) | \(32\) |
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Time = 0.29 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.03 \[ \int \frac {-1+4 x-2 x^2+\left (-6 x+6 x^2+8 x^3-4 x^4\right ) \log (3)+\left (-1+x+\left (-3 x+2 x^3\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )}{\left (x^2-x^3+\left (3 x^3-2 x^5\right ) \log (3)+\left (-x+x^2+\left (-3 x^2+2 x^4\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right ) \log \left (x^2-x \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right )} \, dx=\log \left (\log \left (x^{2} - x \log \left (-x^{2} - {\left (2 \, x^{4} - 3 \, x^{2}\right )} \log \left (3\right ) + x\right )\right )\right ) \]
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Time = 1.56 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.87 \[ \int \frac {-1+4 x-2 x^2+\left (-6 x+6 x^2+8 x^3-4 x^4\right ) \log (3)+\left (-1+x+\left (-3 x+2 x^3\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )}{\left (x^2-x^3+\left (3 x^3-2 x^5\right ) \log (3)+\left (-x+x^2+\left (-3 x^2+2 x^4\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right ) \log \left (x^2-x \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right )} \, dx=\log {\left (\log {\left (x^{2} - x \log {\left (- x^{2} + x + \left (- 2 x^{4} + 3 x^{2}\right ) \log {\left (3 \right )} \right )} \right )} \right )} \]
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Time = 0.34 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00 \[ \int \frac {-1+4 x-2 x^2+\left (-6 x+6 x^2+8 x^3-4 x^4\right ) \log (3)+\left (-1+x+\left (-3 x+2 x^3\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )}{\left (x^2-x^3+\left (3 x^3-2 x^5\right ) \log (3)+\left (-x+x^2+\left (-3 x^2+2 x^4\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right ) \log \left (x^2-x \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right )} \, dx=\log \left (\log \left (x - \log \left (-2 \, x^{3} \log \left (3\right ) + x {\left (3 \, \log \left (3\right ) - 1\right )} + 1\right ) - \log \left (x\right )\right ) + \log \left (x\right )\right ) \]
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\[ \int \frac {-1+4 x-2 x^2+\left (-6 x+6 x^2+8 x^3-4 x^4\right ) \log (3)+\left (-1+x+\left (-3 x+2 x^3\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )}{\left (x^2-x^3+\left (3 x^3-2 x^5\right ) \log (3)+\left (-x+x^2+\left (-3 x^2+2 x^4\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right ) \log \left (x^2-x \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right )} \, dx=\int { \frac {2 \, x^{2} + 2 \, {\left (2 \, x^{4} - 4 \, x^{3} - 3 \, x^{2} + 3 \, x\right )} \log \left (3\right ) - {\left ({\left (2 \, x^{3} - 3 \, x\right )} \log \left (3\right ) + x - 1\right )} \log \left (-x^{2} - {\left (2 \, x^{4} - 3 \, x^{2}\right )} \log \left (3\right ) + x\right ) - 4 \, x + 1}{{\left (x^{3} - x^{2} + {\left (2 \, x^{5} - 3 \, x^{3}\right )} \log \left (3\right ) - {\left (x^{2} + {\left (2 \, x^{4} - 3 \, x^{2}\right )} \log \left (3\right ) - x\right )} \log \left (-x^{2} - {\left (2 \, x^{4} - 3 \, x^{2}\right )} \log \left (3\right ) + x\right )\right )} \log \left (x^{2} - x \log \left (-x^{2} - {\left (2 \, x^{4} - 3 \, x^{2}\right )} \log \left (3\right ) + x\right )\right )} \,d x } \]
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Time = 19.81 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00 \[ \int \frac {-1+4 x-2 x^2+\left (-6 x+6 x^2+8 x^3-4 x^4\right ) \log (3)+\left (-1+x+\left (-3 x+2 x^3\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )}{\left (x^2-x^3+\left (3 x^3-2 x^5\right ) \log (3)+\left (-x+x^2+\left (-3 x^2+2 x^4\right ) \log (3)\right ) \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right ) \log \left (x^2-x \log \left (x-x^2+\left (3 x^2-2 x^4\right ) \log (3)\right )\right )} \, dx=\ln \left (\ln \left (x^2-x\,\ln \left (x+\ln \left (3\right )\,\left (3\,x^2-2\,x^4\right )-x^2\right )\right )\right ) \]
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