Integrand size = 45, antiderivative size = 19 \[ \int \frac {e^{5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}} \left (40-96 x^2\right )}{x^2} \, dx=e^{5+e^{8 \left (\frac {-5+x}{x}-12 x\right )}} \]
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\[ \int \frac {e^{5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}} \left (40-96 x^2\right )}{x^2} \, dx=\int \frac {\exp \left (5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}\right ) \left (40-96 x^2\right )}{x^2} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \left (-96 \exp \left (5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}\right )+\frac {40 \exp \left (5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}\right )}{x^2}\right ) \, dx \\ & = 40 \int \frac {\exp \left (5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}\right )}{x^2} \, dx-96 \int \exp \left (5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}\right ) \, dx \\ & = 40 \int \frac {e^{13+e^{8-\frac {40}{x}-96 x}-\frac {40}{x}-96 x}}{x^2} \, dx-96 \int e^{13+e^{8-\frac {40}{x}-96 x}-\frac {40}{x}-96 x} \, dx \\ \end{align*}
Time = 0.17 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.84 \[ \int \frac {e^{5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}} \left (40-96 x^2\right )}{x^2} \, dx=e^{5+e^{8-\frac {40}{x}-96 x}} \]
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Time = 0.52 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00
method | result | size |
norman | \({\mathrm e}^{{\mathrm e}^{\frac {-96 x^{2}+8 x -40}{x}}+5}\) | \(19\) |
risch | \({\mathrm e}^{{\mathrm e}^{-\frac {8 \left (12 x^{2}-x +5\right )}{x}}+5}\) | \(20\) |
parallelrisch | \({\mathrm e}^{{\mathrm e}^{-\frac {8 \left (12 x^{2}-x +5\right )}{x}}+5}\) | \(20\) |
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Leaf count of result is larger than twice the leaf count of optimal. 51 vs. \(2 (16) = 32\).
Time = 0.36 (sec) , antiderivative size = 51, normalized size of antiderivative = 2.68 \[ \int \frac {e^{5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}} \left (40-96 x^2\right )}{x^2} \, dx=e^{\left (-\frac {96 \, x^{2} - x e^{\left (-\frac {8 \, {\left (12 \, x^{2} - x + 5\right )}}{x}\right )} - 13 \, x + 40}{x} + \frac {8 \, {\left (12 \, x^{2} - x + 5\right )}}{x}\right )} \]
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Time = 0.11 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int \frac {e^{5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}} \left (40-96 x^2\right )}{x^2} \, dx=e^{e^{\frac {- 96 x^{2} + 8 x - 40}{x}} + 5} \]
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none
Time = 1.80 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.74 \[ \int \frac {e^{5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}} \left (40-96 x^2\right )}{x^2} \, dx=e^{\left (e^{\left (-96 \, x - \frac {40}{x} + 8\right )} + 5\right )} \]
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\[ \int \frac {e^{5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}} \left (40-96 x^2\right )}{x^2} \, dx=\int { -\frac {8 \, {\left (12 \, x^{2} - 5\right )} e^{\left (-\frac {8 \, {\left (12 \, x^{2} - x + 5\right )}}{x} + e^{\left (-\frac {8 \, {\left (12 \, x^{2} - x + 5\right )}}{x}\right )} + 5\right )}}{x^{2}} \,d x } \]
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Time = 11.97 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.89 \[ \int \frac {e^{5+e^{\frac {-40+8 x-96 x^2}{x}}+\frac {-40+8 x-96 x^2}{x}} \left (40-96 x^2\right )}{x^2} \, dx={\mathrm {e}}^{{\mathrm {e}}^{-96\,x}\,{\mathrm {e}}^8\,{\mathrm {e}}^{-\frac {40}{x}}}\,{\mathrm {e}}^5 \]
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