Integrand size = 94, antiderivative size = 26 \[ \int \frac {-4608-9216 x-4608 x^2+\left (-384-768 x-384 x^2\right ) \log (x) \log (4 x)+\left (384+768 x+384 x^2\right ) \log ^2(4 x)+\left (-2 x^2-x^3+\left (32+64 x+32 x^2\right ) \log (x)\right ) \log ^3(4 x)}{\left (x+2 x^2+x^3\right ) \log ^3(4 x)} \, dx=-x+\frac {x}{1+x}+16 \left (\log (x)+\frac {12}{\log (4 x)}\right )^2 \]
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Time = 0.50 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.42, number of steps used = 16, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.106, Rules used = {1608, 27, 6820, 14, 75, 2338, 2339, 30, 2413, 29} \[ \int \frac {-4608-9216 x-4608 x^2+\left (-384-768 x-384 x^2\right ) \log (x) \log (4 x)+\left (384+768 x+384 x^2\right ) \log ^2(4 x)+\left (-2 x^2-x^3+\left (32+64 x+32 x^2\right ) \log (x)\right ) \log ^3(4 x)}{\left (x+2 x^2+x^3\right ) \log ^3(4 x)} \, dx=-\frac {(x+2)^2}{x+1}+16 \log ^2(x)+\frac {2304}{\log ^2(4 x)}+\frac {384 \log (x)}{\log (4 x)} \]
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Rule 14
Rule 27
Rule 29
Rule 30
Rule 75
Rule 1608
Rule 2338
Rule 2339
Rule 2413
Rule 6820
Rubi steps \begin{align*} \text {integral}& = \int \frac {-4608-9216 x-4608 x^2+\left (-384-768 x-384 x^2\right ) \log (x) \log (4 x)+\left (384+768 x+384 x^2\right ) \log ^2(4 x)+\left (-2 x^2-x^3+\left (32+64 x+32 x^2\right ) \log (x)\right ) \log ^3(4 x)}{x \left (1+2 x+x^2\right ) \log ^3(4 x)} \, dx \\ & = \int \frac {-4608-9216 x-4608 x^2+\left (-384-768 x-384 x^2\right ) \log (x) \log (4 x)+\left (384+768 x+384 x^2\right ) \log ^2(4 x)+\left (-2 x^2-x^3+\left (32+64 x+32 x^2\right ) \log (x)\right ) \log ^3(4 x)}{x (1+x)^2 \log ^3(4 x)} \, dx \\ & = \int \frac {-\frac {x^2 (2+x)}{(1+x)^2}+\log (x) \left (32-\frac {384}{\log ^2(4 x)}\right )-\frac {4608}{\log ^3(4 x)}+\frac {384}{\log (4 x)}}{x} \, dx \\ & = \int \left (\frac {-2 x^2-x^3+32 \log (x)+64 x \log (x)+32 x^2 \log (x)}{x (1+x)^2}-\frac {4608}{x \log ^3(4 x)}-\frac {384 \log (x)}{x \log ^2(4 x)}+\frac {384}{x \log (4 x)}\right ) \, dx \\ & = -\left (384 \int \frac {\log (x)}{x \log ^2(4 x)} \, dx\right )+384 \int \frac {1}{x \log (4 x)} \, dx-4608 \int \frac {1}{x \log ^3(4 x)} \, dx+\int \frac {-2 x^2-x^3+32 \log (x)+64 x \log (x)+32 x^2 \log (x)}{x (1+x)^2} \, dx \\ & = \frac {384 \log (x)}{\log (4 x)}-384 \int \frac {1}{x \log (4 x)} \, dx+384 \text {Subst}\left (\int \frac {1}{x} \, dx,x,\log (4 x)\right )-4608 \text {Subst}\left (\int \frac {1}{x^3} \, dx,x,\log (4 x)\right )+\int \left (-\frac {x (2+x)}{(1+x)^2}+\frac {32 \log (x)}{x}\right ) \, dx \\ & = \frac {2304}{\log ^2(4 x)}+\frac {384 \log (x)}{\log (4 x)}+384 \log (\log (4 x))+32 \int \frac {\log (x)}{x} \, dx-384 \text {Subst}\left (\int \frac {1}{x} \, dx,x,\log (4 x)\right )-\int \frac {x (2+x)}{(1+x)^2} \, dx \\ & = -\frac {(2+x)^2}{1+x}+16 \log ^2(x)+\frac {2304}{\log ^2(4 x)}+\frac {384 \log (x)}{\log (4 x)} \\ \end{align*}
Time = 0.37 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.38 \[ \int \frac {-4608-9216 x-4608 x^2+\left (-384-768 x-384 x^2\right ) \log (x) \log (4 x)+\left (384+768 x+384 x^2\right ) \log ^2(4 x)+\left (-2 x^2-x^3+\left (32+64 x+32 x^2\right ) \log (x)\right ) \log ^3(4 x)}{\left (x+2 x^2+x^3\right ) \log ^3(4 x)} \, dx=-384-x-\frac {1}{1+x}+16 \log ^2(x)+\frac {2304}{\log ^2(4 x)}+\frac {384 \log (x)}{\log (4 x)} \]
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Time = 1.25 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.85
method | result | size |
risch | \(16 \ln \left (x \right )^{2}-\frac {x^{2}+x +1}{1+x}-\frac {384 \left (-24+16 \ln \left (2\right )^{2}+8 \ln \left (2\right ) \ln \left (x \right )\right )}{\left (2 \ln \left (x \right )+4 \ln \left (2\right )\right )^{2}}\) | \(48\) |
parts | \(16 \ln \left (x \right )^{2}-384 \ln \left (\ln \left (x \right )+2 \ln \left (2\right )\right )-\frac {768 \ln \left (2\right )}{\ln \left (x \right )+2 \ln \left (2\right )}+\frac {2304}{\ln \left (4 x \right )^{2}}+384 \ln \left (\ln \left (4 x \right )\right )-x -\frac {1}{1+x}\) | \(56\) |
parallelrisch | \(-\frac {-13824-2304 \ln \left (x \right ) \ln \left (4 x \right )-96 \ln \left (4 x \right )^{2} \ln \left (x \right )^{2}-13824 x +6 x^{2} \ln \left (4 x \right )^{2}-2304 \ln \left (x \right ) \ln \left (4 x \right ) x -96 \ln \left (4 x \right )^{2} x \ln \left (x \right )^{2}}{6 \ln \left (4 x \right )^{2} \left (1+x \right )}\) | \(72\) |
default | \(\frac {\left (-256 \ln \left (2\right )^{3}-768 \ln \left (2\right )\right ) \ln \left (x \right )+\left (-256 \ln \left (2\right )^{4}-1536 \ln \left (2\right )^{2}+2304\right ) x +\left (-256 \ln \left (2\right )^{3}-768 \ln \left (2\right )\right ) \ln \left (x \right ) x +16 \ln \left (x \right )^{4}+16 x \ln \left (x \right )^{4}-x^{2} \ln \left (x \right )^{2}-4 x^{2} \ln \left (2\right )^{2}+64 \ln \left (2\right ) \ln \left (x \right )^{3}-4 x^{2} \ln \left (2\right ) \ln \left (x \right )+64 \ln \left (2\right ) x \ln \left (x \right )^{3}-256 \ln \left (2\right )^{4}+2304-1536 \ln \left (2\right )^{2}}{\left (1+x \right ) \left (\ln \left (x \right )+2 \ln \left (2\right )\right )^{2}}\) | \(132\) |
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Leaf count of result is larger than twice the leaf count of optimal. 107 vs. \(2 (26) = 52\).
Time = 0.26 (sec) , antiderivative size = 107, normalized size of antiderivative = 4.12 \[ \int \frac {-4608-9216 x-4608 x^2+\left (-384-768 x-384 x^2\right ) \log (x) \log (4 x)+\left (384+768 x+384 x^2\right ) \log ^2(4 x)+\left (-2 x^2-x^3+\left (32+64 x+32 x^2\right ) \log (x)\right ) \log ^3(4 x)}{\left (x+2 x^2+x^3\right ) \log ^3(4 x)} \, dx=\frac {64 \, {\left (x + 1\right )} \log \left (2\right ) \log \left (x\right )^{3} + 16 \, {\left (x + 1\right )} \log \left (x\right )^{4} - 4 \, {\left (x^{2} + 385 \, x + 385\right )} \log \left (2\right )^{2} - 4 \, {\left (x^{2} + 193 \, x + 193\right )} \log \left (2\right ) \log \left (x\right ) + {\left (64 \, {\left (x + 1\right )} \log \left (2\right )^{2} - x^{2} - x - 1\right )} \log \left (x\right )^{2} + 2304 \, x + 2304}{4 \, {\left (x + 1\right )} \log \left (2\right )^{2} + 4 \, {\left (x + 1\right )} \log \left (2\right ) \log \left (x\right ) + {\left (x + 1\right )} \log \left (x\right )^{2}} \]
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Time = 0.13 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.88 \[ \int \frac {-4608-9216 x-4608 x^2+\left (-384-768 x-384 x^2\right ) \log (x) \log (4 x)+\left (384+768 x+384 x^2\right ) \log ^2(4 x)+\left (-2 x^2-x^3+\left (32+64 x+32 x^2\right ) \log (x)\right ) \log ^3(4 x)}{\left (x+2 x^2+x^3\right ) \log ^3(4 x)} \, dx=- x + \frac {- 768 \log {\left (2 \right )} \log {\left (x \right )} - 1536 \log {\left (2 \right )}^{2} + 2304}{\log {\left (x \right )}^{2} + 4 \log {\left (2 \right )} \log {\left (x \right )} + 4 \log {\left (2 \right )}^{2}} + 16 \log {\left (x \right )}^{2} - \frac {1}{x + 1} \]
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Leaf count of result is larger than twice the leaf count of optimal. 134 vs. \(2 (26) = 52\).
Time = 0.31 (sec) , antiderivative size = 134, normalized size of antiderivative = 5.15 \[ \int \frac {-4608-9216 x-4608 x^2+\left (-384-768 x-384 x^2\right ) \log (x) \log (4 x)+\left (384+768 x+384 x^2\right ) \log ^2(4 x)+\left (-2 x^2-x^3+\left (32+64 x+32 x^2\right ) \log (x)\right ) \log ^3(4 x)}{\left (x+2 x^2+x^3\right ) \log ^3(4 x)} \, dx=\frac {16 \, {\left (x + 1\right )} \log \left (x\right )^{4} - 4 \, x^{2} \log \left (2\right )^{2} + 64 \, {\left (x \log \left (2\right ) + \log \left (2\right )\right )} \log \left (x\right )^{3} + {\left ({\left (64 \, \log \left (2\right )^{2} - 1\right )} x - x^{2} + 64 \, \log \left (2\right )^{2} - 1\right )} \log \left (x\right )^{2} - 4 \, {\left (385 \, \log \left (2\right )^{2} - 576\right )} x - 1540 \, \log \left (2\right )^{2} - 4 \, {\left (x^{2} \log \left (2\right ) + 193 \, x \log \left (2\right ) + 193 \, \log \left (2\right )\right )} \log \left (x\right ) + 2304}{4 \, x \log \left (2\right )^{2} + {\left (x + 1\right )} \log \left (x\right )^{2} + 4 \, \log \left (2\right )^{2} + 4 \, {\left (x \log \left (2\right ) + \log \left (2\right )\right )} \log \left (x\right )} \]
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Time = 0.31 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.96 \[ \int \frac {-4608-9216 x-4608 x^2+\left (-384-768 x-384 x^2\right ) \log (x) \log (4 x)+\left (384+768 x+384 x^2\right ) \log ^2(4 x)+\left (-2 x^2-x^3+\left (32+64 x+32 x^2\right ) \log (x)\right ) \log ^3(4 x)}{\left (x+2 x^2+x^3\right ) \log ^3(4 x)} \, dx=16 \, \log \left (x\right )^{2} - x - \frac {768 \, {\left (2 \, \log \left (2\right )^{2} + \log \left (2\right ) \log \left (x\right ) - 3\right )}}{4 \, \log \left (2\right )^{2} + 4 \, \log \left (2\right ) \log \left (x\right ) + \log \left (x\right )^{2}} - \frac {1}{x + 1} \]
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Time = 12.13 (sec) , antiderivative size = 95, normalized size of antiderivative = 3.65 \[ \int \frac {-4608-9216 x-4608 x^2+\left (-384-768 x-384 x^2\right ) \log (x) \log (4 x)+\left (384+768 x+384 x^2\right ) \log ^2(4 x)+\left (-2 x^2-x^3+\left (32+64 x+32 x^2\right ) \log (x)\right ) \log ^3(4 x)}{\left (x+2 x^2+x^3\right ) \log ^3(4 x)} \, dx=16\,{\ln \left (x\right )}^2-\frac {192\,\ln \left (x\right )\,\left (\ln \left (4\,x\right )-\ln \left (x\right )\right )+192\,{\left (\ln \left (4\,x\right )-\ln \left (x\right )\right )}^2-2304}{2\,\ln \left (x\right )\,\left (\ln \left (4\,x\right )-\ln \left (x\right )\right )+{\ln \left (x\right )}^2+{\left (\ln \left (4\,x\right )-\ln \left (x\right )\right )}^2}-\frac {1}{x+1}-x-\frac {192\,\left (\ln \left (4\,x\right )-\ln \left (x\right )\right )}{\ln \left (4\,x\right )} \]
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