Integrand size = 31, antiderivative size = 30 \[ \int \frac {-20+22 \log ^2(4)+\left (4-2 \log ^2(4)\right ) \log (4+\log (5))}{-2+\log ^2(4)} \, dx=x \left (4+2 \left (3 \left (3-\frac {4}{2-\log ^2(4)}\right )-\log (4+\log (5))\right )\right ) \]
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Time = 0.01 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.20, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.032, Rules used = {8} \[ \int \frac {-20+22 \log ^2(4)+\left (4-2 \log ^2(4)\right ) \log (4+\log (5))}{-2+\log ^2(4)} \, dx=\frac {2 x \left (10-11 \log ^2(4)-\left (2-\log ^2(4)\right ) \log (4+\log (5))\right )}{2-\log ^2(4)} \]
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Rule 8
Rubi steps \begin{align*} \text {integral}& = \frac {2 x \left (10-11 \log ^2(4)-\left (2-\log ^2(4)\right ) \log (4+\log (5))\right )}{2-\log ^2(4)} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.67 \[ \int \frac {-20+22 \log ^2(4)+\left (4-2 \log ^2(4)\right ) \log (4+\log (5))}{-2+\log ^2(4)} \, dx=-\frac {20 x}{-2+\log ^2(4)}+\frac {22 x \log ^2(4)}{-2+\log ^2(4)}+\frac {x \left (4-2 \log ^2(4)\right ) \log (4+\log (5))}{-2+\log ^2(4)} \]
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Time = 0.09 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.17
method | result | size |
parallelrisch | \(\frac {\left (\left (-8 \ln \left (2\right )^{2}+4\right ) \ln \left (\ln \left (5\right )+4\right )+88 \ln \left (2\right )^{2}-20\right ) x}{4 \ln \left (2\right )^{2}-2}\) | \(35\) |
default | \(\frac {\left (\left (-8 \ln \left (2\right )^{2}+4\right ) \ln \left (\ln \left (5\right )+4\right )+88 \ln \left (2\right )^{2}-20\right ) x}{4 \ln \left (2\right )^{2}-2}\) | \(36\) |
norman | \(-\frac {2 \left (2 \ln \left (2\right )^{2} \ln \left (\ln \left (5\right )+4\right )-22 \ln \left (2\right )^{2}-\ln \left (\ln \left (5\right )+4\right )+5\right ) x}{2 \ln \left (2\right )^{2}-1}\) | \(40\) |
risch | \(-\frac {8 x \ln \left (2\right )^{2} \ln \left (\ln \left (5\right )+4\right )}{4 \ln \left (2\right )^{2}-2}+\frac {88 x \ln \left (2\right )^{2}}{4 \ln \left (2\right )^{2}-2}+\frac {4 x \ln \left (\ln \left (5\right )+4\right )}{4 \ln \left (2\right )^{2}-2}-\frac {20 x}{4 \ln \left (2\right )^{2}-2}\) | \(72\) |
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none
Time = 0.24 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.37 \[ \int \frac {-20+22 \log ^2(4)+\left (4-2 \log ^2(4)\right ) \log (4+\log (5))}{-2+\log ^2(4)} \, dx=\frac {2 \, {\left (22 \, x \log \left (2\right )^{2} - {\left (2 \, x \log \left (2\right )^{2} - x\right )} \log \left (\log \left (5\right ) + 4\right ) - 5 \, x\right )}}{2 \, \log \left (2\right )^{2} - 1} \]
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Time = 0.02 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.07 \[ \int \frac {-20+22 \log ^2(4)+\left (4-2 \log ^2(4)\right ) \log (4+\log (5))}{-2+\log ^2(4)} \, dx=\frac {x \left (-20 + \left (4 - 8 \log {\left (2 \right )}^{2}\right ) \log {\left (\log {\left (5 \right )} + 4 \right )} + 88 \log {\left (2 \right )}^{2}\right )}{-2 + 4 \log {\left (2 \right )}^{2}} \]
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none
Time = 0.18 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.20 \[ \int \frac {-20+22 \log ^2(4)+\left (4-2 \log ^2(4)\right ) \log (4+\log (5))}{-2+\log ^2(4)} \, dx=\frac {2 \, {\left (22 \, \log \left (2\right )^{2} - {\left (2 \, \log \left (2\right )^{2} - 1\right )} \log \left (\log \left (5\right ) + 4\right ) - 5\right )} x}{2 \, \log \left (2\right )^{2} - 1} \]
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none
Time = 0.26 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.20 \[ \int \frac {-20+22 \log ^2(4)+\left (4-2 \log ^2(4)\right ) \log (4+\log (5))}{-2+\log ^2(4)} \, dx=\frac {2 \, {\left (22 \, \log \left (2\right )^{2} - {\left (2 \, \log \left (2\right )^{2} - 1\right )} \log \left (\log \left (5\right ) + 4\right ) - 5\right )} x}{2 \, \log \left (2\right )^{2} - 1} \]
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Time = 0.00 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.17 \[ \int \frac {-20+22 \log ^2(4)+\left (4-2 \log ^2(4)\right ) \log (4+\log (5))}{-2+\log ^2(4)} \, dx=-\frac {x\,\left (\ln \left (\ln \left (5\right )+4\right )\,\left (8\,{\ln \left (2\right )}^2-4\right )-88\,{\ln \left (2\right )}^2+20\right )}{4\,{\ln \left (2\right )}^2-2} \]
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