Integrand size = 41, antiderivative size = 27 \[ \int e^{5+3 e^{-e^4+x} x-4 x^2} \left (-8 x+e^{-e^4+x} (3+3 x)\right ) \, dx=-5+e^{5-x^2-3 x \left (-e^{-e^4+x}+x\right )} \]
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Time = 0.08 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.78, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.024, Rules used = {6838} \[ \int e^{5+3 e^{-e^4+x} x-4 x^2} \left (-8 x+e^{-e^4+x} (3+3 x)\right ) \, dx=e^{-4 x^2+3 e^{x-e^4} x+5} \]
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Rule 6838
Rubi steps \begin{align*} \text {integral}& = e^{5+3 e^{-e^4+x} x-4 x^2} \\ \end{align*}
Time = 0.46 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.78 \[ \int e^{5+3 e^{-e^4+x} x-4 x^2} \left (-8 x+e^{-e^4+x} (3+3 x)\right ) \, dx=e^{5+3 e^{-e^4+x} x-4 x^2} \]
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Time = 0.34 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.70
method | result | size |
risch | \({\mathrm e}^{3 \,{\mathrm e}^{x -{\mathrm e}^{4}} x -4 x^{2}+5}\) | \(19\) |
norman | \({\mathrm e}^{3 \,{\mathrm e}^{x -{\mathrm e}^{4}} x -4 x^{2}+5}\) | \(21\) |
parallelrisch | \({\mathrm e}^{3 \,{\mathrm e}^{x -{\mathrm e}^{4}} x -4 x^{2}+5}\) | \(21\) |
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none
Time = 0.25 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.67 \[ \int e^{5+3 e^{-e^4+x} x-4 x^2} \left (-8 x+e^{-e^4+x} (3+3 x)\right ) \, dx=e^{\left (-4 \, x^{2} + 3 \, x e^{\left (x - e^{4}\right )} + 5\right )} \]
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Time = 0.09 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.63 \[ \int e^{5+3 e^{-e^4+x} x-4 x^2} \left (-8 x+e^{-e^4+x} (3+3 x)\right ) \, dx=e^{- 4 x^{2} + 3 x e^{x - e^{4}} + 5} \]
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none
Time = 0.31 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.67 \[ \int e^{5+3 e^{-e^4+x} x-4 x^2} \left (-8 x+e^{-e^4+x} (3+3 x)\right ) \, dx=e^{\left (-4 \, x^{2} + 3 \, x e^{\left (x - e^{4}\right )} + 5\right )} \]
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none
Time = 0.30 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.67 \[ \int e^{5+3 e^{-e^4+x} x-4 x^2} \left (-8 x+e^{-e^4+x} (3+3 x)\right ) \, dx=e^{\left (-4 \, x^{2} + 3 \, x e^{\left (x - e^{4}\right )} + 5\right )} \]
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Time = 12.41 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.74 \[ \int e^{5+3 e^{-e^4+x} x-4 x^2} \left (-8 x+e^{-e^4+x} (3+3 x)\right ) \, dx={\mathrm {e}}^{3\,x\,{\mathrm {e}}^{-{\mathrm {e}}^4}\,{\mathrm {e}}^x}\,{\mathrm {e}}^5\,{\mathrm {e}}^{-4\,x^2} \]
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