Integrand size = 87, antiderivative size = 32 \[ \int \frac {e^x x+\left (1-2 x+e^x \left (-4 x-x^2\right )\right ) \log (x)+\left (1+e^x (3+x)\right ) \log ^2(x)+\left (e^x \left (1-2 x-x^2\right ) \log (x)+e^x (1+x) \log ^2(x)\right ) \log \left (\frac {x^2}{5 \log (x)}\right )}{\log (x)} \, dx=x (x-\log (x)) \left (-1-e^x-e^x \log \left (\frac {x^2}{5 \log (x)}\right )\right ) \]
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Leaf count is larger than twice the leaf count of optimal. \(70\) vs. \(2(32)=64\).
Time = 0.95 (sec) , antiderivative size = 70, normalized size of antiderivative = 2.19, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.034, Rules used = {6874, 2332, 2326} \[ \int \frac {e^x x+\left (1-2 x+e^x \left (-4 x-x^2\right )\right ) \log (x)+\left (1+e^x (3+x)\right ) \log ^2(x)+\left (e^x \left (1-2 x-x^2\right ) \log (x)+e^x (1+x) \log ^2(x)\right ) \log \left (\frac {x^2}{5 \log (x)}\right )}{\log (x)} \, dx=-x^2-\frac {e^x \left (-x \log ^2(x) \log \left (\frac {x^2}{5 \log (x)}\right )+x^2 \log (x)+x^2 \log (x) \log \left (\frac {x^2}{5 \log (x)}\right )-x \log ^2(x)\right )}{\log (x)}+x \log (x) \]
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Rule 2326
Rule 2332
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \left (1-2 x+\log (x)+\frac {e^x \left (x-4 x \log (x)-x^2 \log (x)+3 \log ^2(x)+x \log ^2(x)+\log (x) \log \left (\frac {x^2}{5 \log (x)}\right )-2 x \log (x) \log \left (\frac {x^2}{5 \log (x)}\right )-x^2 \log (x) \log \left (\frac {x^2}{5 \log (x)}\right )+\log ^2(x) \log \left (\frac {x^2}{5 \log (x)}\right )+x \log ^2(x) \log \left (\frac {x^2}{5 \log (x)}\right )\right )}{\log (x)}\right ) \, dx \\ & = x-x^2+\int \log (x) \, dx+\int \frac {e^x \left (x-4 x \log (x)-x^2 \log (x)+3 \log ^2(x)+x \log ^2(x)+\log (x) \log \left (\frac {x^2}{5 \log (x)}\right )-2 x \log (x) \log \left (\frac {x^2}{5 \log (x)}\right )-x^2 \log (x) \log \left (\frac {x^2}{5 \log (x)}\right )+\log ^2(x) \log \left (\frac {x^2}{5 \log (x)}\right )+x \log ^2(x) \log \left (\frac {x^2}{5 \log (x)}\right )\right )}{\log (x)} \, dx \\ & = -x^2+x \log (x)-\frac {e^x \left (x^2 \log (x)-x \log ^2(x)+x^2 \log (x) \log \left (\frac {x^2}{5 \log (x)}\right )-x \log ^2(x) \log \left (\frac {x^2}{5 \log (x)}\right )\right )}{\log (x)} \\ \end{align*}
Time = 0.26 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.94 \[ \int \frac {e^x x+\left (1-2 x+e^x \left (-4 x-x^2\right )\right ) \log (x)+\left (1+e^x (3+x)\right ) \log ^2(x)+\left (e^x \left (1-2 x-x^2\right ) \log (x)+e^x (1+x) \log ^2(x)\right ) \log \left (\frac {x^2}{5 \log (x)}\right )}{\log (x)} \, dx=-x (x-\log (x)) \left (1+e^x+e^x \log \left (\frac {x^2}{5 \log (x)}\right )\right ) \]
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Time = 0.38 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.78
method | result | size |
parallelrisch | \(-\ln \left (\frac {x^{2}}{5 \ln \left (x \right )}\right ) {\mathrm e}^{x} x^{2}+\ln \left (\frac {x^{2}}{5 \ln \left (x \right )}\right ) \ln \left (x \right ) {\mathrm e}^{x} x -{\mathrm e}^{x} x^{2}+x \,{\mathrm e}^{x} \ln \left (x \right )-x^{2}+x \ln \left (x \right )\) | \(57\) |
risch | \(\frac {i \pi x \operatorname {csgn}\left (\frac {i x^{2}}{\ln \left (x \right )}\right )^{2} \operatorname {csgn}\left (\frac {i}{\ln \left (x \right )}\right ) {\mathrm e}^{x} \ln \left (x \right )}{2}+\frac {i \pi \,x^{2} \operatorname {csgn}\left (i x \right )^{2} \operatorname {csgn}\left (i x^{2}\right ) {\mathrm e}^{x}}{2}-\frac {i \pi \,x^{2} \operatorname {csgn}\left (i x^{2}\right ) \operatorname {csgn}\left (\frac {i x^{2}}{\ln \left (x \right )}\right )^{2} {\mathrm e}^{x}}{2}-\frac {i \pi x \operatorname {csgn}\left (\frac {i x^{2}}{\ln \left (x \right )}\right )^{3} {\mathrm e}^{x} \ln \left (x \right )}{2}-\frac {i \pi x \operatorname {csgn}\left (i x^{2}\right )^{3} {\mathrm e}^{x} \ln \left (x \right )}{2}-{\mathrm e}^{x} x^{2}+x \ln \left (x \right )-x \ln \left (5\right ) {\mathrm e}^{x} \ln \left (x \right )+x^{2} \ln \left (5\right ) {\mathrm e}^{x}+2 x \,{\mathrm e}^{x} \ln \left (x \right )^{2}-2 x^{2} {\mathrm e}^{x} \ln \left (x \right )+x \,{\mathrm e}^{x} \ln \left (x \right )-x^{2}+\frac {i \pi \,x^{2} \operatorname {csgn}\left (\frac {i x^{2}}{\ln \left (x \right )}\right )^{3} {\mathrm e}^{x}}{2}-\frac {i \pi x \,\operatorname {csgn}\left (i x^{2}\right ) \operatorname {csgn}\left (\frac {i x^{2}}{\ln \left (x \right )}\right ) \operatorname {csgn}\left (\frac {i}{\ln \left (x \right )}\right ) {\mathrm e}^{x} \ln \left (x \right )}{2}+\frac {i \pi \,x^{2} \operatorname {csgn}\left (i x^{2}\right ) \operatorname {csgn}\left (\frac {i x^{2}}{\ln \left (x \right )}\right ) \operatorname {csgn}\left (\frac {i}{\ln \left (x \right )}\right ) {\mathrm e}^{x}}{2}+\frac {i \pi \,x^{2} \operatorname {csgn}\left (i x^{2}\right )^{3} {\mathrm e}^{x}}{2}-\frac {i \pi x \operatorname {csgn}\left (i x \right )^{2} \operatorname {csgn}\left (i x^{2}\right ) {\mathrm e}^{x} \ln \left (x \right )}{2}-i \pi \,x^{2} \operatorname {csgn}\left (i x \right ) \operatorname {csgn}\left (i x^{2}\right )^{2} {\mathrm e}^{x}-\frac {i \pi \,x^{2} \operatorname {csgn}\left (\frac {i x^{2}}{\ln \left (x \right )}\right )^{2} \operatorname {csgn}\left (\frac {i}{\ln \left (x \right )}\right ) {\mathrm e}^{x}}{2}+i \pi x \,\operatorname {csgn}\left (i x \right ) \operatorname {csgn}\left (i x^{2}\right )^{2} {\mathrm e}^{x} \ln \left (x \right )+\frac {i \pi x \,\operatorname {csgn}\left (i x^{2}\right ) \operatorname {csgn}\left (\frac {i x^{2}}{\ln \left (x \right )}\right )^{2} {\mathrm e}^{x} \ln \left (x \right )}{2}+\left ({\mathrm e}^{x} x^{2}-x \,{\mathrm e}^{x} \ln \left (x \right )\right ) \ln \left (\ln \left (x \right )\right )\) | \(437\) |
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Time = 0.28 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.50 \[ \int \frac {e^x x+\left (1-2 x+e^x \left (-4 x-x^2\right )\right ) \log (x)+\left (1+e^x (3+x)\right ) \log ^2(x)+\left (e^x \left (1-2 x-x^2\right ) \log (x)+e^x (1+x) \log ^2(x)\right ) \log \left (\frac {x^2}{5 \log (x)}\right )}{\log (x)} \, dx=-x^{2} e^{x} - x^{2} + {\left (x e^{x} + x\right )} \log \left (x\right ) - {\left (x^{2} e^{x} - x e^{x} \log \left (x\right )\right )} \log \left (\frac {x^{2}}{5 \, \log \left (x\right )}\right ) \]
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Time = 2.63 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.50 \[ \int \frac {e^x x+\left (1-2 x+e^x \left (-4 x-x^2\right )\right ) \log (x)+\left (1+e^x (3+x)\right ) \log ^2(x)+\left (e^x \left (1-2 x-x^2\right ) \log (x)+e^x (1+x) \log ^2(x)\right ) \log \left (\frac {x^2}{5 \log (x)}\right )}{\log (x)} \, dx=- x^{2} + x \log {\left (x \right )} + \left (- x^{2} \log {\left (\frac {x^{2}}{5 \log {\left (x \right )}} \right )} - x^{2} + x \log {\left (x \right )} \log {\left (\frac {x^{2}}{5 \log {\left (x \right )}} \right )} + x \log {\left (x \right )}\right ) e^{x} \]
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Leaf count of result is larger than twice the leaf count of optimal. 81 vs. \(2 (26) = 52\).
Time = 0.36 (sec) , antiderivative size = 81, normalized size of antiderivative = 2.53 \[ \int \frac {e^x x+\left (1-2 x+e^x \left (-4 x-x^2\right )\right ) \log (x)+\left (1+e^x (3+x)\right ) \log ^2(x)+\left (e^x \left (1-2 x-x^2\right ) \log (x)+e^x (1+x) \log ^2(x)\right ) \log \left (\frac {x^2}{5 \log (x)}\right )}{\log (x)} \, dx={\left (x^{2} - x \log \left (x\right )\right )} e^{x} \log \left (\log \left (x\right )\right ) - x^{2} + {\left (x^{2} \log \left (5\right ) + 2 \, x \log \left (x\right )^{2} - {\left (2 \, x^{2} + x {\left (\log \left (5\right ) - 1\right )}\right )} \log \left (x\right ) + 2 \, x - 2\right )} e^{x} - {\left (x^{2} - 2 \, x + 2\right )} e^{x} - 4 \, {\left (x - 1\right )} e^{x} + x \log \left (x\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 64 vs. \(2 (26) = 52\).
Time = 0.28 (sec) , antiderivative size = 64, normalized size of antiderivative = 2.00 \[ \int \frac {e^x x+\left (1-2 x+e^x \left (-4 x-x^2\right )\right ) \log (x)+\left (1+e^x (3+x)\right ) \log ^2(x)+\left (e^x \left (1-2 x-x^2\right ) \log (x)+e^x (1+x) \log ^2(x)\right ) \log \left (\frac {x^2}{5 \log (x)}\right )}{\log (x)} \, dx=-2 \, x^{2} e^{x} \log \left (x\right ) + 2 \, x e^{x} \log \left (x\right )^{2} + x^{2} e^{x} \log \left (5 \, \log \left (x\right )\right ) - x e^{x} \log \left (x\right ) \log \left (5 \, \log \left (x\right )\right ) - x^{2} e^{x} + x e^{x} \log \left (x\right ) - x^{2} + x \log \left (x\right ) \]
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Time = 12.73 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.78 \[ \int \frac {e^x x+\left (1-2 x+e^x \left (-4 x-x^2\right )\right ) \log (x)+\left (1+e^x (3+x)\right ) \log ^2(x)+\left (e^x \left (1-2 x-x^2\right ) \log (x)+e^x (1+x) \log ^2(x)\right ) \log \left (\frac {x^2}{5 \log (x)}\right )}{\log (x)} \, dx=\ln \left (\frac {x^2}{5\,\ln \left (x\right )}\right )\,\left (\frac {{\mathrm {e}}^x\,\left (x-x^3\right )}{x}-{\mathrm {e}}^x+x\,{\mathrm {e}}^x\,\ln \left (x\right )\right )-x^2\,{\mathrm {e}}^x+\ln \left (x\right )\,\left (x+x\,{\mathrm {e}}^x\right )-x^2 \]
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