Integrand size = 37, antiderivative size = 20 \[ \int e^{-e^{2 e^{-x} x}} \left (3 e^x+e^{2 e^{-x} x} (-6+6 x)\right ) \, dx=-1+3 e^{-e^{2 e^{-x} x}+x} \]
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Time = 0.03 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.85, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.027, Rules used = {2326} \[ \int e^{-e^{2 e^{-x} x}} \left (3 e^x+e^{2 e^{-x} x} (-6+6 x)\right ) \, dx=\frac {3 e^{-e^{2 e^{-x} x}} (1-x)}{e^{-x}-e^{-x} x} \]
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Rule 2326
Rubi steps \begin{align*} \text {integral}& = \frac {3 e^{-e^{2 e^{-x} x}} (1-x)}{e^{-x}-e^{-x} x} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.90 \[ \int e^{-e^{2 e^{-x} x}} \left (3 e^x+e^{2 e^{-x} x} (-6+6 x)\right ) \, dx=3 e^{-e^{2 e^{-x} x}+x} \]
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Time = 0.12 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80
method | result | size |
norman | \(3 \,{\mathrm e}^{x} {\mathrm e}^{-{\mathrm e}^{2 x \,{\mathrm e}^{-x}}}\) | \(16\) |
risch | \(3 \,{\mathrm e}^{x -{\mathrm e}^{2 x \,{\mathrm e}^{-x}}}\) | \(16\) |
parallelrisch | \(3 \,{\mathrm e}^{x} {\mathrm e}^{-{\mathrm e}^{2 x \,{\mathrm e}^{-x}}}\) | \(16\) |
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none
Time = 0.23 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.75 \[ \int e^{-e^{2 e^{-x} x}} \left (3 e^x+e^{2 e^{-x} x} (-6+6 x)\right ) \, dx=3 \, e^{\left (x - e^{\left (2 \, x e^{\left (-x\right )}\right )}\right )} \]
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Time = 0.44 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.70 \[ \int e^{-e^{2 e^{-x} x}} \left (3 e^x+e^{2 e^{-x} x} (-6+6 x)\right ) \, dx=3 e^{x} e^{- e^{2 x e^{- x}}} \]
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none
Time = 0.26 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.75 \[ \int e^{-e^{2 e^{-x} x}} \left (3 e^x+e^{2 e^{-x} x} (-6+6 x)\right ) \, dx=3 \, e^{\left (x - e^{\left (2 \, x e^{\left (-x\right )}\right )}\right )} \]
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\[ \int e^{-e^{2 e^{-x} x}} \left (3 e^x+e^{2 e^{-x} x} (-6+6 x)\right ) \, dx=\int { 3 \, {\left (2 \, {\left (x - 1\right )} e^{\left (2 \, x e^{\left (-x\right )}\right )} + e^{x}\right )} e^{\left (-e^{\left (2 \, x e^{\left (-x\right )}\right )}\right )} \,d x } \]
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Time = 11.21 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.75 \[ \int e^{-e^{2 e^{-x} x}} \left (3 e^x+e^{2 e^{-x} x} (-6+6 x)\right ) \, dx=3\,{\mathrm {e}}^{-{\mathrm {e}}^{2\,x\,{\mathrm {e}}^{-x}}}\,{\mathrm {e}}^x \]
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