Integrand size = 55, antiderivative size = 21 \[ \int e^{-e^{1+x^2}+e (5+2 x)} \left (7+2 x+e \left (14 x+2 x^2\right )+e^{1+x^2} \left (-14 x^2-2 x^3\right )\right ) \, dx=e^{e \left (5-e^{x^2}+2 x\right )} x (7+x) \]
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Leaf count is larger than twice the leaf count of optimal. \(62\) vs. \(2(21)=42\).
Time = 0.10 (sec) , antiderivative size = 62, normalized size of antiderivative = 2.95, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.018, Rules used = {2326} \[ \int e^{-e^{1+x^2}+e (5+2 x)} \left (7+2 x+e \left (14 x+2 x^2\right )+e^{1+x^2} \left (-14 x^2-2 x^3\right )\right ) \, dx=\frac {e^{e (2 x+5)-e^{x^2+1}} \left (e \left (x^2+7 x\right )-e^{x^2+1} \left (x^3+7 x^2\right )\right )}{e-e^{x^2+1} x} \]
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Rule 2326
Rubi steps \begin{align*} \text {integral}& = \frac {e^{-e^{1+x^2}+e (5+2 x)} \left (e \left (7 x+x^2\right )-e^{1+x^2} \left (7 x^2+x^3\right )\right )}{e-e^{1+x^2} x} \\ \end{align*}
Time = 0.92 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.95 \[ \int e^{-e^{1+x^2}+e (5+2 x)} \left (7+2 x+e \left (14 x+2 x^2\right )+e^{1+x^2} \left (-14 x^2-2 x^3\right )\right ) \, dx=e^{-e \left (-5+e^{x^2}-2 x\right )} x (7+x) \]
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Time = 0.27 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.19
method | result | size |
risch | \(\left (x +7\right ) x \,{\mathrm e}^{2 x \,{\mathrm e}+5 \,{\mathrm e}-{\mathrm e}^{x^{2}+1}}\) | \(25\) |
parallelrisch | \({\mathrm e}^{-{\mathrm e} \left ({\mathrm e}^{x^{2}}-2 x -5\right )} x^{2}+7 \,{\mathrm e}^{-{\mathrm e} \left ({\mathrm e}^{x^{2}}-2 x -5\right )} x\) | \(37\) |
norman | \(x^{2} {\mathrm e}^{-{\mathrm e} \,{\mathrm e}^{x^{2}}+\left (5+2 x \right ) {\mathrm e}}+7 x \,{\mathrm e}^{-{\mathrm e} \,{\mathrm e}^{x^{2}}+\left (5+2 x \right ) {\mathrm e}}\) | \(45\) |
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Time = 0.34 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.24 \[ \int e^{-e^{1+x^2}+e (5+2 x)} \left (7+2 x+e \left (14 x+2 x^2\right )+e^{1+x^2} \left (-14 x^2-2 x^3\right )\right ) \, dx={\left (x^{2} + 7 \, x\right )} e^{\left ({\left (2 \, x + 5\right )} e - e^{\left (x^{2} + 1\right )}\right )} \]
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Time = 0.53 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.14 \[ \int e^{-e^{1+x^2}+e (5+2 x)} \left (7+2 x+e \left (14 x+2 x^2\right )+e^{1+x^2} \left (-14 x^2-2 x^3\right )\right ) \, dx=\left (x^{2} + 7 x\right ) e^{e \left (2 x + 5\right ) - e e^{x^{2}}} \]
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Time = 0.28 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.62 \[ \int e^{-e^{1+x^2}+e (5+2 x)} \left (7+2 x+e \left (14 x+2 x^2\right )+e^{1+x^2} \left (-14 x^2-2 x^3\right )\right ) \, dx={\left (x^{2} e^{\left (5 \, e\right )} + 7 \, x e^{\left (5 \, e\right )}\right )} e^{\left (2 \, x e - e^{\left (x^{2} + 1\right )}\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 46 vs. \(2 (20) = 40\).
Time = 0.31 (sec) , antiderivative size = 46, normalized size of antiderivative = 2.19 \[ \int e^{-e^{1+x^2}+e (5+2 x)} \left (7+2 x+e \left (14 x+2 x^2\right )+e^{1+x^2} \left (-14 x^2-2 x^3\right )\right ) \, dx=x^{2} e^{\left (2 \, x e + 5 \, e - e^{\left (x^{2} + 1\right )}\right )} + 7 \, x e^{\left (2 \, x e + 5 \, e - e^{\left (x^{2} + 1\right )}\right )} \]
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Time = 0.17 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.19 \[ \int e^{-e^{1+x^2}+e (5+2 x)} \left (7+2 x+e \left (14 x+2 x^2\right )+e^{1+x^2} \left (-14 x^2-2 x^3\right )\right ) \, dx=x\,{\mathrm {e}}^{5\,\mathrm {e}}\,{\mathrm {e}}^{-{\mathrm {e}}^{x^2}\,\mathrm {e}}\,{\mathrm {e}}^{2\,x\,\mathrm {e}}\,\left (x+7\right ) \]
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