Integrand size = 77, antiderivative size = 25 \[ \int \frac {e^{e^{e^2} \left (100-2 e^x+x\right )} \left (-5+e^{e^2} \left (5 x-10 e^x x\right )\right )}{e^{2 e^{e^2} \left (100-2 e^x+x\right )}-2 e^{e^{e^2} \left (100-2 e^x+x\right )} x+x^2} \, dx=\frac {5 x}{-e^{e^{e^2} \left (100-2 e^x+x\right )}+x} \]
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Time = 1.48 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.08, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.052, Rules used = {6820, 12, 6843, 32} \[ \int \frac {e^{e^{e^2} \left (100-2 e^x+x\right )} \left (-5+e^{e^2} \left (5 x-10 e^x x\right )\right )}{e^{2 e^{e^2} \left (100-2 e^x+x\right )}-2 e^{e^{e^2} \left (100-2 e^x+x\right )} x+x^2} \, dx=\frac {5}{1-\frac {e^{e^{e^2} \left (x-2 e^x+100\right )}}{x}} \]
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Rule 12
Rule 32
Rule 6820
Rule 6843
Rubi steps \begin{align*} \text {integral}& = \int \frac {5 e^{e^{e^2} \left (100-2 e^x+x\right )} \left (-1+e^{e^2} x-2 e^{e^2+x} x\right )}{\left (e^{e^{e^2} \left (100-2 e^x+x\right )}-x\right )^2} \, dx \\ & = 5 \int \frac {e^{e^{e^2} \left (100-2 e^x+x\right )} \left (-1+e^{e^2} x-2 e^{e^2+x} x\right )}{\left (e^{e^{e^2} \left (100-2 e^x+x\right )}-x\right )^2} \, dx \\ & = 5 \text {Subst}\left (\int \frac {1}{(-1+x)^2} \, dx,x,\frac {e^{e^{e^2} \left (100-2 e^x+x\right )}}{x}\right ) \\ & = \frac {5}{1-\frac {e^{e^{e^2} \left (100-2 e^x+x\right )}}{x}} \\ \end{align*}
Time = 0.90 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \frac {e^{e^{e^2} \left (100-2 e^x+x\right )} \left (-5+e^{e^2} \left (5 x-10 e^x x\right )\right )}{e^{2 e^{e^2} \left (100-2 e^x+x\right )}-2 e^{e^{e^2} \left (100-2 e^x+x\right )} x+x^2} \, dx=-\frac {5 x}{e^{e^{e^2} \left (100-2 e^x+x\right )}-x} \]
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Time = 0.50 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.88
method | result | size |
parallelrisch | \(\frac {5 x}{x -{\mathrm e}^{\left (-2 \,{\mathrm e}^{x}+x +100\right ) {\mathrm e}^{{\mathrm e}^{2}}}}\) | \(22\) |
risch | \(\frac {5 x}{x -{\mathrm e}^{-\left (2 \,{\mathrm e}^{x}-x -100\right ) {\mathrm e}^{{\mathrm e}^{2}}}}\) | \(25\) |
norman | \(\frac {5 \,{\mathrm e}^{\left (-2 \,{\mathrm e}^{x}+x +100\right ) {\mathrm e}^{{\mathrm e}^{2}}}}{x -{\mathrm e}^{\left (-2 \,{\mathrm e}^{x}+x +100\right ) {\mathrm e}^{{\mathrm e}^{2}}}}\) | \(33\) |
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Time = 0.24 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.84 \[ \int \frac {e^{e^{e^2} \left (100-2 e^x+x\right )} \left (-5+e^{e^2} \left (5 x-10 e^x x\right )\right )}{e^{2 e^{e^2} \left (100-2 e^x+x\right )}-2 e^{e^{e^2} \left (100-2 e^x+x\right )} x+x^2} \, dx=\frac {5 \, x}{x - e^{\left ({\left (x - 2 \, e^{x} + 100\right )} e^{\left (e^{2}\right )}\right )}} \]
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Time = 0.12 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.80 \[ \int \frac {e^{e^{e^2} \left (100-2 e^x+x\right )} \left (-5+e^{e^2} \left (5 x-10 e^x x\right )\right )}{e^{2 e^{e^2} \left (100-2 e^x+x\right )}-2 e^{e^{e^2} \left (100-2 e^x+x\right )} x+x^2} \, dx=- \frac {5 x}{- x + e^{\left (x - 2 e^{x} + 100\right ) e^{e^{2}}}} \]
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Time = 0.30 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.64 \[ \int \frac {e^{e^{e^2} \left (100-2 e^x+x\right )} \left (-5+e^{e^2} \left (5 x-10 e^x x\right )\right )}{e^{2 e^{e^2} \left (100-2 e^x+x\right )}-2 e^{e^{e^2} \left (100-2 e^x+x\right )} x+x^2} \, dx=\frac {5 \, e^{\left (x e^{\left (e^{2}\right )} + 100 \, e^{\left (e^{2}\right )}\right )}}{x e^{\left (2 \, e^{\left (x + e^{2}\right )}\right )} - e^{\left (x e^{\left (e^{2}\right )} + 100 \, e^{\left (e^{2}\right )}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 149 vs. \(2 (21) = 42\).
Time = 0.33 (sec) , antiderivative size = 149, normalized size of antiderivative = 5.96 \[ \int \frac {e^{e^{e^2} \left (100-2 e^x+x\right )} \left (-5+e^{e^2} \left (5 x-10 e^x x\right )\right )}{e^{2 e^{e^2} \left (100-2 e^x+x\right )}-2 e^{e^{e^2} \left (100-2 e^x+x\right )} x+x^2} \, dx=\frac {5 \, {\left (2 \, x^{2} e^{\left (x + e^{2} + 100 \, e^{\left (e^{2}\right )}\right )} - x^{2} e^{\left (e^{2} + 100 \, e^{\left (e^{2}\right )}\right )} + x e^{\left (100 \, e^{\left (e^{2}\right )}\right )}\right )}}{2 \, x^{2} e^{\left (x + e^{2} + 100 \, e^{\left (e^{2}\right )}\right )} - x^{2} e^{\left (e^{2} + 100 \, e^{\left (e^{2}\right )}\right )} - 2 \, x e^{\left (x e^{\left (e^{2}\right )} + x + e^{2} - 2 \, e^{\left (x + e^{2}\right )} + 200 \, e^{\left (e^{2}\right )}\right )} + x e^{\left (x e^{\left (e^{2}\right )} + e^{2} - 2 \, e^{\left (x + e^{2}\right )} + 200 \, e^{\left (e^{2}\right )}\right )} + x e^{\left (100 \, e^{\left (e^{2}\right )}\right )} - e^{\left (x e^{\left (e^{2}\right )} - 2 \, e^{\left (x + e^{2}\right )} + 200 \, e^{\left (e^{2}\right )}\right )}} \]
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Time = 15.14 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.16 \[ \int \frac {e^{e^{e^2} \left (100-2 e^x+x\right )} \left (-5+e^{e^2} \left (5 x-10 e^x x\right )\right )}{e^{2 e^{e^2} \left (100-2 e^x+x\right )}-2 e^{e^{e^2} \left (100-2 e^x+x\right )} x+x^2} \, dx=\frac {5\,x}{x-{\mathrm {e}}^{x\,{\mathrm {e}}^{{\mathrm {e}}^2}}\,{\mathrm {e}}^{-2\,{\mathrm {e}}^{{\mathrm {e}}^2}\,{\mathrm {e}}^x}\,{\mathrm {e}}^{100\,{\mathrm {e}}^{{\mathrm {e}}^2}}} \]
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