Integrand size = 64, antiderivative size = 19 \[ \int \frac {3 x+\log (2)+(-x-\log (2)) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )}{\left (x^2+x \log (2)\right ) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )} \, dx=\log \left (\frac {3 \log \left (x (-x-\log (2))^2\right )}{x}\right ) \]
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\[ \int \frac {3 x+\log (2)+(-x-\log (2)) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )}{\left (x^2+x \log (2)\right ) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )} \, dx=\int \frac {3 x+\log (2)+(-x-\log (2)) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )}{\left (x^2+x \log (2)\right ) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {3 x+\log (2)+(-x-\log (2)) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )}{x (x+\log (2)) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )} \, dx \\ & = \int \frac {3 x+\log (2)-(x+\log (2)) \log \left (x (x+\log (2))^2\right )}{x (x+\log (2)) \log \left (x (x+\log (2))^2\right )} \, dx \\ & = \int \left (-\frac {1}{x}+\frac {3 x+\log (2)}{x (x+\log (2)) \log \left (x (x+\log (2))^2\right )}\right ) \, dx \\ & = -\log (x)+\int \frac {3 x+\log (2)}{x (x+\log (2)) \log \left (x (x+\log (2))^2\right )} \, dx \\ \end{align*}
Time = 0.23 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int \frac {3 x+\log (2)+(-x-\log (2)) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )}{\left (x^2+x \log (2)\right ) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )} \, dx=-\log (x)+\log \left (\log \left (x (x+\log (2))^2\right )\right ) \]
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Time = 1.24 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.32
method | result | size |
default | \(\ln \left (\ln \left (x \ln \left (2\right )^{2}+2 x^{2} \ln \left (2\right )+x^{3}\right )\right )-\ln \left (x \right )\) | \(25\) |
norman | \(\ln \left (\ln \left (x \ln \left (2\right )^{2}+2 x^{2} \ln \left (2\right )+x^{3}\right )\right )-\ln \left (x \right )\) | \(25\) |
risch | \(\ln \left (\ln \left (x \ln \left (2\right )^{2}+2 x^{2} \ln \left (2\right )+x^{3}\right )\right )-\ln \left (x \right )\) | \(25\) |
parallelrisch | \(\ln \left (\ln \left (x \ln \left (2\right )^{2}+2 x^{2} \ln \left (2\right )+x^{3}\right )\right )-\ln \left (x \right )\) | \(25\) |
parts | \(\ln \left (\ln \left (x \ln \left (2\right )^{2}+2 x^{2} \ln \left (2\right )+x^{3}\right )\right )-\ln \left (x \right )\) | \(25\) |
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Time = 0.26 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.26 \[ \int \frac {3 x+\log (2)+(-x-\log (2)) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )}{\left (x^2+x \log (2)\right ) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )} \, dx=-\log \left (x\right ) + \log \left (\log \left (x^{3} + 2 \, x^{2} \log \left (2\right ) + x \log \left (2\right )^{2}\right )\right ) \]
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Time = 0.10 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.26 \[ \int \frac {3 x+\log (2)+(-x-\log (2)) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )}{\left (x^2+x \log (2)\right ) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )} \, dx=- \log {\left (x \right )} + \log {\left (\log {\left (x^{3} + 2 x^{2} \log {\left (2 \right )} + x \log {\left (2 \right )}^{2} \right )} \right )} \]
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Time = 0.32 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.84 \[ \int \frac {3 x+\log (2)+(-x-\log (2)) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )}{\left (x^2+x \log (2)\right ) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )} \, dx=-\log \left (x\right ) + \log \left (\log \left (x + \log \left (2\right )\right ) + \frac {1}{2} \, \log \left (x\right )\right ) \]
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Time = 0.29 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.26 \[ \int \frac {3 x+\log (2)+(-x-\log (2)) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )}{\left (x^2+x \log (2)\right ) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )} \, dx=-\log \left (x\right ) + \log \left (\log \left (x^{3} + 2 \, x^{2} \log \left (2\right ) + x \log \left (2\right )^{2}\right )\right ) \]
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Time = 8.75 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.26 \[ \int \frac {3 x+\log (2)+(-x-\log (2)) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )}{\left (x^2+x \log (2)\right ) \log \left (x^3+2 x^2 \log (2)+x \log ^2(2)\right )} \, dx=\ln \left (\ln \left (x^3+2\,\ln \left (2\right )\,x^2+{\ln \left (2\right )}^2\,x\right )\right )-\ln \left (x\right ) \]
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