Integrand size = 79, antiderivative size = 26 \[ \int \frac {e^{-\frac {e^x}{\log (-9+x)}} \left (e^x x+e^x \left (9 x-x^2\right ) \log (-9+x)+(9-x) \log ^2(-9+x)\right )}{\left (-45 x^2+5 x^3+e \left (-9 x^2+x^3\right )\right ) \log ^2(-9+x)} \, dx=\frac {e^{-\frac {e^x}{\log (-9+x)}}+5 x}{(5+e) x} \]
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Leaf count is larger than twice the leaf count of optimal. \(99\) vs. \(2(26)=52\).
Time = 0.21 (sec) , antiderivative size = 99, normalized size of antiderivative = 3.81, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.013, Rules used = {2326} \[ \int \frac {e^{-\frac {e^x}{\log (-9+x)}} \left (e^x x+e^x \left (9 x-x^2\right ) \log (-9+x)+(9-x) \log ^2(-9+x)\right )}{\left (-45 x^2+5 x^3+e \left (-9 x^2+x^3\right )\right ) \log ^2(-9+x)} \, dx=\frac {e^{-\frac {e^x}{\log (x-9)}} \left (e^x \left (9 x-x^2\right ) \log (x-9)+e^x x\right )}{\left (-5 x^3+45 x^2+e \left (9 x^2-x^3\right )\right ) \left (\frac {e^x}{(9-x) \log ^2(x-9)}+\frac {e^x}{\log (x-9)}\right ) \log ^2(x-9)} \]
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Rule 2326
Rubi steps \begin{align*} \text {integral}& = \frac {e^{-\frac {e^x}{\log (-9+x)}} \left (e^x x+e^x \left (9 x-x^2\right ) \log (-9+x)\right )}{\left (45 x^2-5 x^3+e \left (9 x^2-x^3\right )\right ) \left (\frac {e^x}{(9-x) \log ^2(-9+x)}+\frac {e^x}{\log (-9+x)}\right ) \log ^2(-9+x)} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.85 \[ \int \frac {e^{-\frac {e^x}{\log (-9+x)}} \left (e^x x+e^x \left (9 x-x^2\right ) \log (-9+x)+(9-x) \log ^2(-9+x)\right )}{\left (-45 x^2+5 x^3+e \left (-9 x^2+x^3\right )\right ) \log ^2(-9+x)} \, dx=\frac {e^{-\frac {e^x}{\log (-9+x)}}}{(5+e) x} \]
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Time = 9.74 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.85
method | result | size |
risch | \(\frac {{\mathrm e}^{-\frac {{\mathrm e}^{x}}{\ln \left (x -9\right )}}}{x \left ({\mathrm e}+5\right )}\) | \(22\) |
parallelrisch | \(\frac {{\mathrm e}^{-\frac {{\mathrm e}^{x}}{\ln \left (x -9\right )}}}{x \left ({\mathrm e}+5\right )}\) | \(22\) |
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none
Time = 0.27 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.85 \[ \int \frac {e^{-\frac {e^x}{\log (-9+x)}} \left (e^x x+e^x \left (9 x-x^2\right ) \log (-9+x)+(9-x) \log ^2(-9+x)\right )}{\left (-45 x^2+5 x^3+e \left (-9 x^2+x^3\right )\right ) \log ^2(-9+x)} \, dx=\frac {e^{\left (-\frac {e^{x}}{\log \left (x - 9\right )}\right )}}{x e + 5 \, x} \]
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Time = 0.28 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.73 \[ \int \frac {e^{-\frac {e^x}{\log (-9+x)}} \left (e^x x+e^x \left (9 x-x^2\right ) \log (-9+x)+(9-x) \log ^2(-9+x)\right )}{\left (-45 x^2+5 x^3+e \left (-9 x^2+x^3\right )\right ) \log ^2(-9+x)} \, dx=\frac {e^{- \frac {e^{x}}{\log {\left (x - 9 \right )}}}}{e x + 5 x} \]
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Exception generated. \[ \int \frac {e^{-\frac {e^x}{\log (-9+x)}} \left (e^x x+e^x \left (9 x-x^2\right ) \log (-9+x)+(9-x) \log ^2(-9+x)\right )}{\left (-45 x^2+5 x^3+e \left (-9 x^2+x^3\right )\right ) \log ^2(-9+x)} \, dx=\text {Exception raised: RuntimeError} \]
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none
Time = 0.29 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.31 \[ \int \frac {e^{-\frac {e^x}{\log (-9+x)}} \left (e^x x+e^x \left (9 x-x^2\right ) \log (-9+x)+(9-x) \log ^2(-9+x)\right )}{\left (-45 x^2+5 x^3+e \left (-9 x^2+x^3\right )\right ) \log ^2(-9+x)} \, dx=\frac {e^{\left (\frac {x \log \left (x - 9\right ) - e^{x}}{\log \left (x - 9\right )}\right )}}{x e^{\left (x + 1\right )} + 5 \, x e^{x}} \]
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Time = 12.29 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.81 \[ \int \frac {e^{-\frac {e^x}{\log (-9+x)}} \left (e^x x+e^x \left (9 x-x^2\right ) \log (-9+x)+(9-x) \log ^2(-9+x)\right )}{\left (-45 x^2+5 x^3+e \left (-9 x^2+x^3\right )\right ) \log ^2(-9+x)} \, dx=\frac {{\mathrm {e}}^{-\frac {{\mathrm {e}}^x}{\ln \left (x-9\right )}}}{x\,\left (\mathrm {e}+5\right )} \]
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