Integrand size = 34, antiderivative size = 23 \[ \int \frac {e^{-x} \left (e^x (5+x)+\left (6+2 e^x\right ) \log (x)-3 x \log ^2(x)\right )}{x} \, dx=-5+x+\left (1+3 e^{-x}\right ) \log ^2(x)+5 \log (3 x) \]
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Time = 0.18 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.91, number of steps used = 8, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.147, Rules used = {6874, 14, 45, 2338, 2233} \[ \int \frac {e^{-x} \left (e^x (5+x)+\left (6+2 e^x\right ) \log (x)-3 x \log ^2(x)\right )}{x} \, dx=x+3 e^{-x} \log ^2(x)+\log ^2(x)+5 \log (x) \]
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Rule 14
Rule 45
Rule 2233
Rule 2338
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {5+x+2 \log (x)}{x}-\frac {3 e^{-x} \log (x) (-2+x \log (x))}{x}\right ) \, dx \\ & = -\left (3 \int \frac {e^{-x} \log (x) (-2+x \log (x))}{x} \, dx\right )+\int \frac {5+x+2 \log (x)}{x} \, dx \\ & = 3 e^{-x} \log ^2(x)+\int \left (\frac {5+x}{x}+\frac {2 \log (x)}{x}\right ) \, dx \\ & = 3 e^{-x} \log ^2(x)+2 \int \frac {\log (x)}{x} \, dx+\int \frac {5+x}{x} \, dx \\ & = \log ^2(x)+3 e^{-x} \log ^2(x)+\int \left (1+\frac {5}{x}\right ) \, dx \\ & = x+5 \log (x)+\log ^2(x)+3 e^{-x} \log ^2(x) \\ \end{align*}
Time = 0.23 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {e^{-x} \left (e^x (5+x)+\left (6+2 e^x\right ) \log (x)-3 x \log ^2(x)\right )}{x} \, dx=\frac {25}{4}+x+5 \log (x)+\left (1+3 e^{-x}\right ) \log ^2(x) \]
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Time = 0.04 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.91
method | result | size |
default | \(\ln \left (x \right )^{2}+3 \,{\mathrm e}^{-x} \ln \left (x \right )^{2}+5 \ln \left (x \right )+x\) | \(21\) |
risch | \(\ln \left (x \right )^{2}+3 \,{\mathrm e}^{-x} \ln \left (x \right )^{2}+5 \ln \left (x \right )+x\) | \(21\) |
parts | \(\ln \left (x \right )^{2}+3 \,{\mathrm e}^{-x} \ln \left (x \right )^{2}+5 \ln \left (x \right )+x\) | \(21\) |
norman | \(\left ({\mathrm e}^{x} x +{\mathrm e}^{x} \ln \left (x \right )^{2}+5 \,{\mathrm e}^{x} \ln \left (x \right )+3 \ln \left (x \right )^{2}\right ) {\mathrm e}^{-x}\) | \(30\) |
parallelrisch | \(-\left (-{\mathrm e}^{x} \ln \left (x \right )^{2}-5 \,{\mathrm e}^{x} \ln \left (x \right )-\ln \left ({\mathrm e}^{x}\right ) {\mathrm e}^{x}-3 \ln \left (x \right )^{2}\right ) {\mathrm e}^{-x}\) | \(35\) |
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Time = 0.25 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09 \[ \int \frac {e^{-x} \left (e^x (5+x)+\left (6+2 e^x\right ) \log (x)-3 x \log ^2(x)\right )}{x} \, dx={\left ({\left (e^{x} + 3\right )} \log \left (x\right )^{2} + x e^{x} + 5 \, e^{x} \log \left (x\right )\right )} e^{\left (-x\right )} \]
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Time = 0.11 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.87 \[ \int \frac {e^{-x} \left (e^x (5+x)+\left (6+2 e^x\right ) \log (x)-3 x \log ^2(x)\right )}{x} \, dx=x + \log {\left (x \right )}^{2} + 5 \log {\left (x \right )} + 3 e^{- x} \log {\left (x \right )}^{2} \]
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Time = 0.24 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.87 \[ \int \frac {e^{-x} \left (e^x (5+x)+\left (6+2 e^x\right ) \log (x)-3 x \log ^2(x)\right )}{x} \, dx=3 \, e^{\left (-x\right )} \log \left (x\right )^{2} + \log \left (x\right )^{2} + x + 5 \, \log \left (x\right ) \]
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Time = 0.29 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.87 \[ \int \frac {e^{-x} \left (e^x (5+x)+\left (6+2 e^x\right ) \log (x)-3 x \log ^2(x)\right )}{x} \, dx=3 \, e^{\left (-x\right )} \log \left (x\right )^{2} + \log \left (x\right )^{2} + x + 5 \, \log \left (x\right ) \]
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Time = 7.65 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.87 \[ \int \frac {e^{-x} \left (e^x (5+x)+\left (6+2 e^x\right ) \log (x)-3 x \log ^2(x)\right )}{x} \, dx=x+5\,\ln \left (x\right )+{\ln \left (x\right )}^2+3\,{\mathrm {e}}^{-x}\,{\ln \left (x\right )}^2 \]
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