Integrand size = 65, antiderivative size = 19 \[ \int \frac {4+6 x+2 x^2+(2+2 x) \log ^2(2)+\left (4+2 x+2 \log ^2(2)\right ) \log \left (\frac {25 x^2+50 x \log ^2(2)+25 \log ^4(2)}{e^{10}}\right )}{x+\log ^2(2)} \, dx=\left (1+x+\log \left (\frac {25 \left (x+\log ^2(2)\right )^2}{e^{10}}\right )\right )^2 \]
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Time = 0.07 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.16, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.046, Rules used = {6820, 12, 6818} \[ \int \frac {4+6 x+2 x^2+(2+2 x) \log ^2(2)+\left (4+2 x+2 \log ^2(2)\right ) \log \left (\frac {25 x^2+50 x \log ^2(2)+25 \log ^4(2)}{e^{10}}\right )}{x+\log ^2(2)} \, dx=\left (-x-\log \left (\left (x+\log ^2(2)\right )^2\right )+9-\log (25)\right )^2 \]
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Rule 12
Rule 6818
Rule 6820
Rubi steps \begin{align*} \text {integral}& = \int \frac {2 \left (2+x+\log ^2(2)\right ) \left (x-9 \left (1-\frac {2 \log (5)}{9}\right )+\log \left (\left (x+\log ^2(2)\right )^2\right )\right )}{x+\log ^2(2)} \, dx \\ & = 2 \int \frac {\left (2+x+\log ^2(2)\right ) \left (x-9 \left (1-\frac {2 \log (5)}{9}\right )+\log \left (\left (x+\log ^2(2)\right )^2\right )\right )}{x+\log ^2(2)} \, dx \\ & = \left (9-x-\log (25)-\log \left (\left (x+\log ^2(2)\right )^2\right )\right )^2 \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.84 \[ \int \frac {4+6 x+2 x^2+(2+2 x) \log ^2(2)+\left (4+2 x+2 \log ^2(2)\right ) \log \left (\frac {25 x^2+50 x \log ^2(2)+25 \log ^4(2)}{e^{10}}\right )}{x+\log ^2(2)} \, dx=\left (-9+x+\log (25)+\log \left (\left (x+\log ^2(2)\right )^2\right )\right )^2 \]
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Leaf count of result is larger than twice the leaf count of optimal. \(89\) vs. \(2(23)=46\).
Time = 0.52 (sec) , antiderivative size = 90, normalized size of antiderivative = 4.74
method | result | size |
norman | \(x^{2}+{\ln \left (\left (25 \ln \left (2\right )^{4}+50 x \ln \left (2\right )^{2}+25 x^{2}\right ) {\mathrm e}^{-10}\right )}^{2}+2 \ln \left (\left (25 \ln \left (2\right )^{4}+50 x \ln \left (2\right )^{2}+25 x^{2}\right ) {\mathrm e}^{-10}\right )+2 x +2 x \ln \left (\left (25 \ln \left (2\right )^{4}+50 x \ln \left (2\right )^{2}+25 x^{2}\right ) {\mathrm e}^{-10}\right )\) | \(90\) |
parallelrisch | \(-\ln \left (2\right )^{4}-4 \ln \left (2\right )^{2}+x^{2}+2 \ln \left (25 \left (\ln \left (2\right )^{4}+2 x \ln \left (2\right )^{2}+x^{2}\right ) {\mathrm e}^{-10}\right ) x +{\ln \left (25 \left (\ln \left (2\right )^{4}+2 x \ln \left (2\right )^{2}+x^{2}\right ) {\mathrm e}^{-10}\right )}^{2}+2 x +2 \ln \left (25 \left (\ln \left (2\right )^{4}+2 x \ln \left (2\right )^{2}+x^{2}\right ) {\mathrm e}^{-10}\right )\) | \(93\) |
risch | \(8 \ln \left (5\right ) \ln \left (\ln \left (2\right )^{2}+x \right )+4 x \ln \left (5\right )-4 \ln \left (\ln \left (2\right )^{2}+x \right )^{2}+4 \ln \left (\ln \left (2\right )^{2}+x \right ) \ln \left (\left (\ln \left (2\right )^{4}+2 x \ln \left (2\right )^{2}+x^{2}\right ) {\mathrm e}^{-10}\right )+2 \ln \left (\left (\ln \left (2\right )^{4}+2 x \ln \left (2\right )^{2}+x^{2}\right ) {\mathrm e}^{-10}\right ) x +x^{2}+4 \ln \left (\ln \left (2\right )^{2}+x \right )+2 x\) | \(94\) |
default | \(x^{2}-18 x +2 \left (-2 \ln \left (2\right )^{2}-18\right ) \ln \left (\ln \left (2\right )^{2}+x \right )+4 \ln \left (5\right ) \left (x +2 \ln \left (\ln \left (2\right )^{2}+x \right )\right )+2 x \ln \left (\ln \left (2\right )^{4}+2 x \ln \left (2\right )^{2}+x^{2}\right )+4 \ln \left (2\right )^{2} \ln \left (\ln \left (2\right )^{2}+x \right )+4 \ln \left (\ln \left (2\right )^{2}+x \right ) \ln \left (\ln \left (2\right )^{4}+2 x \ln \left (2\right )^{2}+x^{2}\right )-4 \ln \left (\ln \left (2\right )^{2}+x \right )^{2}\) | \(108\) |
parts | \(-18 x +x^{2}+2 \left (-2 \ln \left (2\right )^{2}+2\right ) \ln \left (\ln \left (2\right )^{2}+x \right )+2 x \ln \left (\ln \left (2\right )^{4}+2 x \ln \left (2\right )^{2}+x^{2}\right )+4 \ln \left (2\right )^{2} \ln \left (\ln \left (2\right )^{2}+x \right )+4 \ln \left (\ln \left (2\right )^{2}+x \right ) \ln \left (\ln \left (2\right )^{4}+2 x \ln \left (2\right )^{2}+x^{2}\right )-4 \ln \left (\ln \left (2\right )^{2}+x \right )^{2}-40 \ln \left (\ln \left (2\right )^{2}+x \right )+4 \ln \left (5\right ) \left (x +2 \ln \left (\ln \left (2\right )^{2}+x \right )\right )\) | \(117\) |
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Leaf count of result is larger than twice the leaf count of optimal. 54 vs. \(2 (18) = 36\).
Time = 0.24 (sec) , antiderivative size = 54, normalized size of antiderivative = 2.84 \[ \int \frac {4+6 x+2 x^2+(2+2 x) \log ^2(2)+\left (4+2 x+2 \log ^2(2)\right ) \log \left (\frac {25 x^2+50 x \log ^2(2)+25 \log ^4(2)}{e^{10}}\right )}{x+\log ^2(2)} \, dx=x^{2} + 2 \, {\left (x + 1\right )} \log \left (25 \, {\left (\log \left (2\right )^{4} + 2 \, x \log \left (2\right )^{2} + x^{2}\right )} e^{\left (-10\right )}\right ) + \log \left (25 \, {\left (\log \left (2\right )^{4} + 2 \, x \log \left (2\right )^{2} + x^{2}\right )} e^{\left (-10\right )}\right )^{2} + 2 \, x \]
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Leaf count of result is larger than twice the leaf count of optimal. 71 vs. \(2 (22) = 44\).
Time = 0.11 (sec) , antiderivative size = 71, normalized size of antiderivative = 3.74 \[ \int \frac {4+6 x+2 x^2+(2+2 x) \log ^2(2)+\left (4+2 x+2 \log ^2(2)\right ) \log \left (\frac {25 x^2+50 x \log ^2(2)+25 \log ^4(2)}{e^{10}}\right )}{x+\log ^2(2)} \, dx=x^{2} + 2 x \log {\left (\frac {25 x^{2} + 50 x \log {\left (2 \right )}^{2} + 25 \log {\left (2 \right )}^{4}}{e^{10}} \right )} + 2 x + \log {\left (\frac {25 x^{2} + 50 x \log {\left (2 \right )}^{2} + 25 \log {\left (2 \right )}^{4}}{e^{10}} \right )}^{2} + 4 \log {\left (x + \log {\left (2 \right )}^{2} \right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 244 vs. \(2 (18) = 36\).
Time = 0.30 (sec) , antiderivative size = 244, normalized size of antiderivative = 12.84 \[ \int \frac {4+6 x+2 x^2+(2+2 x) \log ^2(2)+\left (4+2 x+2 \log ^2(2)\right ) \log \left (\frac {25 x^2+50 x \log ^2(2)+25 \log ^4(2)}{e^{10}}\right )}{x+\log ^2(2)} \, dx=2 \, \log \left (2\right )^{4} \log \left (\log \left (2\right )^{2} + x\right ) + 2 \, \log \left (2\right )^{2} \log \left (25 \, e^{\left (-10\right )} \log \left (2\right )^{4} + 50 \, x e^{\left (-10\right )} \log \left (2\right )^{2} + 25 \, x^{2} e^{\left (-10\right )}\right ) \log \left (\log \left (2\right )^{2} + x\right ) + 2 \, \log \left (2\right )^{2} \log \left (\log \left (2\right )^{2} + x\right )^{2} - 2 \, {\left (\log \left (2\right )^{2} \log \left (\log \left (2\right )^{2} + x\right ) - x\right )} \log \left (2\right )^{2} + 2 \, {\left (2 \, {\left (\log \left (5\right ) - 5\right )} \log \left (\log \left (2\right )^{2} + x\right ) - \log \left (25 \, e^{\left (-10\right )} \log \left (2\right )^{4} + 50 \, x e^{\left (-10\right )} \log \left (2\right )^{2} + 25 \, x^{2} e^{\left (-10\right )}\right ) \log \left (\log \left (2\right )^{2} + x\right ) + \log \left (\log \left (2\right )^{2} + x\right )^{2}\right )} \log \left (2\right )^{2} - 2 \, x \log \left (2\right )^{2} + x^{2} - 2 \, {\left (\log \left (2\right )^{2} \log \left (\log \left (2\right )^{2} + x\right ) - x\right )} \log \left (25 \, e^{\left (-10\right )} \log \left (2\right )^{4} + 50 \, x e^{\left (-10\right )} \log \left (2\right )^{2} + 25 \, x^{2} e^{\left (-10\right )}\right ) + 8 \, {\left (\log \left (5\right ) - 5\right )} \log \left (\log \left (2\right )^{2} + x\right ) + 4 \, \log \left (\log \left (2\right )^{2} + x\right )^{2} + 2 \, x + 4 \, \log \left (\log \left (2\right )^{2} + x\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 61 vs. \(2 (18) = 36\).
Time = 0.27 (sec) , antiderivative size = 61, normalized size of antiderivative = 3.21 \[ \int \frac {4+6 x+2 x^2+(2+2 x) \log ^2(2)+\left (4+2 x+2 \log ^2(2)\right ) \log \left (\frac {25 x^2+50 x \log ^2(2)+25 \log ^4(2)}{e^{10}}\right )}{x+\log ^2(2)} \, dx=x^{2} + 2 \, x \log \left (25 \, \log \left (2\right )^{4} + 50 \, x \log \left (2\right )^{2} + 25 \, x^{2}\right ) + \log \left (25 \, \log \left (2\right )^{4} + 50 \, x \log \left (2\right )^{2} + 25 \, x^{2}\right )^{2} - 18 \, x - 36 \, \log \left (\log \left (2\right )^{2} + x\right ) \]
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Time = 0.79 (sec) , antiderivative size = 63, normalized size of antiderivative = 3.32 \[ \int \frac {4+6 x+2 x^2+(2+2 x) \log ^2(2)+\left (4+2 x+2 \log ^2(2)\right ) \log \left (\frac {25 x^2+50 x \log ^2(2)+25 \log ^4(2)}{e^{10}}\right )}{x+\log ^2(2)} \, dx=2\,x+2\,\ln \left ({\left (x+{\ln \left (2\right )}^2\right )}^2\right )+{\ln \left (25\,{\mathrm {e}}^{-10}\,\left (x^2+2\,{\ln \left (2\right )}^2\,x+{\ln \left (2\right )}^4\right )\right )}^2+2\,x\,\ln \left (25\,{\mathrm {e}}^{-10}\,\left (x^2+2\,{\ln \left (2\right )}^2\,x+{\ln \left (2\right )}^4\right )\right )+x^2 \]
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