Integrand size = 65, antiderivative size = 27 \[ \int \frac {2 e^3 x-x \log (x)+\left (-1+2 x-x^2+e^3 (-2+2 x)\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x+2 e^3 x-x^2} \, dx=x+\log (2)-(1-x+\log (x)) \log \left (\frac {\log (3)}{-1-2 e^3+x}\right ) \]
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Leaf count is larger than twice the leaf count of optimal. \(91\) vs. \(2(27)=54\).
Time = 0.24 (sec) , antiderivative size = 91, normalized size of antiderivative = 3.37, number of steps used = 12, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {6, 1607, 6874, 2353, 2352, 45, 2463, 2436, 2332, 2441} \[ \int \frac {2 e^3 x-x \log (x)+\left (-1+2 x-x^2+e^3 (-2+2 x)\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x+2 e^3 x-x^2} \, dx=x-\left (2 e^3-\log \left (1+2 e^3\right )\right ) \log \left (-x+2 e^3+1\right )-\left (-x+2 e^3+1\right ) \log \left (-\frac {\log (3)}{-x+2 e^3+1}\right )-\log \left (\frac {x}{1+2 e^3}\right ) \log \left (-\frac {\log (3)}{-x+2 e^3+1}\right ) \]
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Rule 6
Rule 45
Rule 1607
Rule 2332
Rule 2352
Rule 2353
Rule 2436
Rule 2441
Rule 2463
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \frac {2 e^3 x-x \log (x)+\left (-1+2 x-x^2+e^3 (-2+2 x)\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{\left (1+2 e^3\right ) x-x^2} \, dx \\ & = \int \frac {2 e^3 x-x \log (x)+\left (-1+2 x-x^2+e^3 (-2+2 x)\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{\left (1+2 e^3-x\right ) x} \, dx \\ & = \int \left (\frac {2 e^3-\log (x)}{1+2 e^3-x}+\frac {(-1+x) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x}\right ) \, dx \\ & = \int \frac {2 e^3-\log (x)}{1+2 e^3-x} \, dx+\int \frac {(-1+x) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x} \, dx \\ & = -\left (\left (2 e^3-\log \left (1+2 e^3\right )\right ) \log \left (1+2 e^3-x\right )\right )-\int \frac {\log \left (\frac {x}{1+2 e^3}\right )}{1+2 e^3-x} \, dx+\int \left (\log \left (-\frac {\log (3)}{1+2 e^3-x}\right )-\frac {\log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x}\right ) \, dx \\ & = -\left (\left (2 e^3-\log \left (1+2 e^3\right )\right ) \log \left (1+2 e^3-x\right )\right )-\operatorname {PolyLog}\left (2,1-\frac {x}{1+2 e^3}\right )+\int \log \left (-\frac {\log (3)}{1+2 e^3-x}\right ) \, dx-\int \frac {\log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x} \, dx \\ & = -\left (\left (2 e^3-\log \left (1+2 e^3\right )\right ) \log \left (1+2 e^3-x\right )\right )-\log \left (\frac {x}{1+2 e^3}\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )-\operatorname {PolyLog}\left (2,1-\frac {x}{1+2 e^3}\right )+\int \frac {\log \left (-\frac {x}{-1-2 e^3}\right )}{1+2 e^3-x} \, dx-\text {Subst}\left (\int \log \left (-\frac {\log (3)}{x}\right ) \, dx,x,1+2 e^3-x\right ) \\ & = x-\left (2 e^3-\log \left (1+2 e^3\right )\right ) \log \left (1+2 e^3-x\right )-\left (1+2 e^3-x\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )-\log \left (\frac {x}{1+2 e^3}\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right ) \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(72\) vs. \(2(27)=54\).
Time = 0.09 (sec) , antiderivative size = 72, normalized size of antiderivative = 2.67 \[ \int \frac {2 e^3 x-x \log (x)+\left (-1+2 x-x^2+e^3 (-2+2 x)\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x+2 e^3 x-x^2} \, dx=x-\left (2 e^3-\log \left (1+2 e^3\right )\right ) \log \left (1+2 e^3-x\right )-\left (1+2 e^3-x+\log \left (\frac {x}{1+2 e^3}\right )\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. \(58\) vs. \(2(26)=52\).
Time = 0.55 (sec) , antiderivative size = 59, normalized size of antiderivative = 2.19
method | result | size |
norman | \(x -\ln \left (-\frac {\ln \left (3\right )}{2 \,{\mathrm e}^{3}-x +1}\right )+\ln \left (-\frac {\ln \left (3\right )}{2 \,{\mathrm e}^{3}-x +1}\right ) x -\ln \left (x \right ) \ln \left (-\frac {\ln \left (3\right )}{2 \,{\mathrm e}^{3}-x +1}\right )\) | \(59\) |
parallelrisch | \(4 \,{\mathrm e}^{3} \ln \left (x -1-2 \,{\mathrm e}^{3}\right )+4 \,{\mathrm e}^{3} \ln \left (-\frac {\ln \left (3\right )}{2 \,{\mathrm e}^{3}-x +1}\right )+2+\ln \left (-\frac {\ln \left (3\right )}{2 \,{\mathrm e}^{3}-x +1}\right ) x -\ln \left (x \right ) \ln \left (-\frac {\ln \left (3\right )}{2 \,{\mathrm e}^{3}-x +1}\right )+4 \,{\mathrm e}^{3}+3 \ln \left (x -1-2 \,{\mathrm e}^{3}\right )+x +2 \ln \left (-\frac {\ln \left (3\right )}{2 \,{\mathrm e}^{3}-x +1}\right )\) | \(106\) |
default | \(\frac {\ln \left (\frac {1}{x -1-2 \,{\mathrm e}^{3}}\right )^{2}}{2}+\left (x -1-2 \,{\mathrm e}^{3}\right ) \ln \left (\frac {1}{x -1-2 \,{\mathrm e}^{3}}\right )+x -1-2 \,{\mathrm e}^{3}-\left (2 \,{\mathrm e}^{3}+1\right ) \left (\frac {\operatorname {dilog}\left (1+\frac {2 \,{\mathrm e}^{3}+1}{x -1-2 \,{\mathrm e}^{3}}\right )}{2 \,{\mathrm e}^{3}+1}+\frac {\ln \left (\frac {1}{x -1-2 \,{\mathrm e}^{3}}\right ) \ln \left (1+\frac {2 \,{\mathrm e}^{3}+1}{x -1-2 \,{\mathrm e}^{3}}\right )}{2 \,{\mathrm e}^{3}+1}\right )+\ln \left (\ln \left (3\right )\right ) \left (x -\ln \left (x \right )\right )-2 \,{\mathrm e}^{3} \ln \left (2 \,{\mathrm e}^{3}-x +1\right )+\left (\ln \left (x \right )-\ln \left (\frac {x}{2 \,{\mathrm e}^{3}+1}\right )\right ) \ln \left (\frac {2 \,{\mathrm e}^{3}-x +1}{2 \,{\mathrm e}^{3}+1}\right )-\operatorname {dilog}\left (\frac {x}{2 \,{\mathrm e}^{3}+1}\right )\) | \(188\) |
parts | \(-\ln \left (3\right ) \left (-\frac {\ln \left (\frac {\ln \left (3\right )}{x -1-2 \,{\mathrm e}^{3}}\right )^{2}}{2 \ln \left (3\right )}+\frac {\left (2 \,{\mathrm e}^{3}+1\right ) \left (\frac {\operatorname {dilog}\left (\frac {\frac {\left (2 \,{\mathrm e}^{3}+1\right ) \ln \left (3\right )}{x -1-2 \,{\mathrm e}^{3}}+\ln \left (3\right )}{\ln \left (3\right )}\right )}{2 \,{\mathrm e}^{3}+1}+\frac {\ln \left (\frac {\ln \left (3\right )}{x -1-2 \,{\mathrm e}^{3}}\right ) \ln \left (\frac {\frac {\left (2 \,{\mathrm e}^{3}+1\right ) \ln \left (3\right )}{x -1-2 \,{\mathrm e}^{3}}+\ln \left (3\right )}{\ln \left (3\right )}\right )}{2 \,{\mathrm e}^{3}+1}\right )}{\ln \left (3\right )}-\frac {\left (x -1-2 \,{\mathrm e}^{3}\right ) \ln \left (\frac {\ln \left (3\right )}{x -1-2 \,{\mathrm e}^{3}}\right )}{\ln \left (3\right )}-\frac {x -1-2 \,{\mathrm e}^{3}}{\ln \left (3\right )}\right )-2 \,{\mathrm e}^{3} \ln \left (2 \,{\mathrm e}^{3}-x +1\right )+\left (\ln \left (x \right )-\ln \left (\frac {x}{2 \,{\mathrm e}^{3}+1}\right )\right ) \ln \left (\frac {2 \,{\mathrm e}^{3}-x +1}{2 \,{\mathrm e}^{3}+1}\right )-\operatorname {dilog}\left (\frac {x}{2 \,{\mathrm e}^{3}+1}\right )\) | \(227\) |
risch | \(\left (\ln \left (x \right )-x \right ) \ln \left ({\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}\right )-i \pi \ln \left (\left (-2 \pi \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{2}+2 \pi \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{3}+2 \pi -2 i \ln \left (\ln \left (3\right )\right )+2 i \ln \left (2\right )-2 i\right ) x \right ) \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{3}-i \pi \ln \left (\left (-2 \pi \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{2}+2 \pi \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{3}+2 \pi -2 i \ln \left (\ln \left (3\right )\right )+2 i \ln \left (2\right )-2 i\right ) x \right )-i \pi x \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{2}+i \pi \ln \left (\left (-2 \pi \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{2}+2 \pi \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{3}+2 \pi -2 i \ln \left (\ln \left (3\right )\right )+2 i \ln \left (2\right )-2 i\right ) x \right ) \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{2}+i \pi x \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{3}+\ln \left (\ln \left (3\right )\right ) x -x \ln \left (2\right )+x +i \pi x -\ln \left (\ln \left (3\right )\right ) \ln \left (\left (-2 \pi \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{2}+2 \pi \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{3}+2 \pi -2 i \ln \left (\ln \left (3\right )\right )+2 i \ln \left (2\right )-2 i\right ) x \right )+\ln \left (2\right ) \ln \left (\left (-2 \pi \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{2}+2 \pi \operatorname {csgn}\left (\frac {i}{{\mathrm e}^{3}-\frac {x}{2}+\frac {1}{2}}\right )^{3}+2 \pi -2 i \ln \left (\ln \left (3\right )\right )+2 i \ln \left (2\right )-2 i\right ) x \right )+\ln \left (2 \,{\mathrm e}^{3}-x +1\right )\) | \(413\) |
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Time = 0.26 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.33 \[ \int \frac {2 e^3 x-x \log (x)+\left (-1+2 x-x^2+e^3 (-2+2 x)\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x+2 e^3 x-x^2} \, dx={\left (x - 1\right )} \log \left (\frac {\log \left (3\right )}{x - 2 \, e^{3} - 1}\right ) - \log \left (x\right ) \log \left (\frac {\log \left (3\right )}{x - 2 \, e^{3} - 1}\right ) + x \]
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Time = 0.16 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.15 \[ \int \frac {2 e^3 x-x \log (x)+\left (-1+2 x-x^2+e^3 (-2+2 x)\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x+2 e^3 x-x^2} \, dx=x + \left (x - \log {\left (x \right )}\right ) \log {\left (- \frac {\log {\left (3 \right )}}{- x + 1 + 2 e^{3}} \right )} + \log {\left (x - 2 e^{3} - 1 \right )} \]
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Time = 0.33 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.78 \[ \int \frac {2 e^3 x-x \log (x)+\left (-1+2 x-x^2+e^3 (-2+2 x)\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x+2 e^3 x-x^2} \, dx=x {\left (\log \left (\log \left (3\right )\right ) + 1\right )} - {\left (x - 2 \, e^{3} - \log \left (x\right ) - 1\right )} \log \left (x - 2 \, e^{3} - 1\right ) - 2 \, e^{3} \log \left (x - 2 \, e^{3} - 1\right ) - \log \left (x\right ) \log \left (\log \left (3\right )\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 279 vs. \(2 (25) = 50\).
Time = 0.28 (sec) , antiderivative size = 279, normalized size of antiderivative = 10.33 \[ \int \frac {2 e^3 x-x \log (x)+\left (-1+2 x-x^2+e^3 (-2+2 x)\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x+2 e^3 x-x^2} \, dx=-\frac {2 \, \pi ^{2} e^{3} \mathrm {sgn}\left (x - 2 \, e^{3} - 1\right ) \mathrm {sgn}\left (x\right ) - 8 \, \pi ^{2} e^{6} \mathrm {sgn}\left (x - 2 \, e^{3} - 1\right ) - 2 \, \pi ^{2} e^{3} \mathrm {sgn}\left (x - 2 \, e^{3} - 1\right ) + 6 \, \pi ^{2} e^{3} \mathrm {sgn}\left (x\right ) + \pi ^{2} \mathrm {sgn}\left (x - 2 \, e^{3} - 1\right ) \mathrm {sgn}\left (x\right ) + 8 \, \pi ^{2} e^{6} - 6 \, \pi ^{2} e^{3} + 8 \, x e^{3} \log \left ({\left | x - 2 \, e^{3} - 1 \right |}\right ) - 16 \, e^{6} \log \left ({\left | x - 2 \, e^{3} - 1 \right |}\right )^{2} - 8 \, e^{3} \log \left ({\left | x - 2 \, e^{3} - 1 \right |}\right ) \log \left ({\left | x \right |}\right ) - 8 \, x e^{3} \log \left (\log \left (3\right )\right ) + 8 \, e^{3} \log \left ({\left | x \right |}\right ) \log \left (\log \left (3\right )\right ) - \pi ^{2} \mathrm {sgn}\left (x - 2 \, e^{3} - 1\right ) + 3 \, \pi ^{2} \mathrm {sgn}\left (x\right ) - 3 \, \pi ^{2} - 8 \, x e^{3} + 4 \, x \log \left ({\left | x - 2 \, e^{3} - 1 \right |}\right ) - 4 \, \log \left ({\left | x - 2 \, e^{3} - 1 \right |}\right ) \log \left ({\left | x \right |}\right ) - 4 \, x \log \left (\log \left (3\right )\right ) + 4 \, \log \left ({\left | x \right |}\right ) \log \left (\log \left (3\right )\right ) - 4 \, x}{4 \, {\left (2 \, e^{3} + 1\right )}} - \frac {4 \, e^{6} \log \left (x - 2 \, e^{3} - 1\right )^{2} - 2 \, e^{3} \log \left (x - 2 \, e^{3} - 1\right ) - \log \left (x - 2 \, e^{3} - 1\right )}{2 \, e^{3} + 1} \]
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Time = 9.35 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.22 \[ \int \frac {2 e^3 x-x \log (x)+\left (-1+2 x-x^2+e^3 (-2+2 x)\right ) \log \left (-\frac {\log (3)}{1+2 e^3-x}\right )}{x+2 e^3 x-x^2} \, dx=x+\ln \left (x-2\,{\mathrm {e}}^3-1\right )+\ln \left (-\frac {\ln \left (3\right )}{2\,{\mathrm {e}}^3-x+1}\right )\,\left (x-\ln \left (x\right )\right ) \]
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