Integrand size = 62, antiderivative size = 19 \[ \int e^{-4+e^{16} (1-x)+4 x+x^2-x^3+e^8 \left (-2 x+2 x^2\right )} \left (4-e^{16}+2 x-3 x^2+e^8 (-2+4 x)\right ) \, dx=e^{(-1+x) \left (4-\left (-e^8+x\right )^2\right )} \]
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Time = 0.12 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.89, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.016, Rules used = {6838} \[ \int e^{-4+e^{16} (1-x)+4 x+x^2-x^3+e^8 \left (-2 x+2 x^2\right )} \left (4-e^{16}+2 x-3 x^2+e^8 (-2+4 x)\right ) \, dx=\exp \left (-x^3+x^2-2 e^8 \left (x-x^2\right )+4 x+e^{16} (1-x)-4\right ) \]
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Rule 6838
Rubi steps \begin{align*} \text {integral}& = \exp \left (-4+e^{16} (1-x)+4 x+x^2-x^3-2 e^8 \left (x-x^2\right )\right ) \\ \end{align*}
Time = 0.70 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.21 \[ \int e^{-4+e^{16} (1-x)+4 x+x^2-x^3+e^8 \left (-2 x+2 x^2\right )} \left (4-e^{16}+2 x-3 x^2+e^8 (-2+4 x)\right ) \, dx=e^{-\left (\left (-2+e^8-x\right ) \left (2+e^8-x\right ) (-1+x)\right )} \]
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Time = 0.05 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00
method | result | size |
risch | \({\mathrm e}^{-\left (-1+x \right ) \left (-2 x \,{\mathrm e}^{8}+x^{2}+{\mathrm e}^{16}-4\right )}\) | \(19\) |
derivativedivides | \({\mathrm e}^{\left (1-x \right ) {\mathrm e}^{16}+\left (2 x^{2}-2 x \right ) {\mathrm e}^{8}-x^{3}+x^{2}+4 x -4}\) | \(37\) |
default | \({\mathrm e}^{\left (1-x \right ) {\mathrm e}^{16}+\left (2 x^{2}-2 x \right ) {\mathrm e}^{8}-x^{3}+x^{2}+4 x -4}\) | \(37\) |
norman | \({\mathrm e}^{\left (1-x \right ) {\mathrm e}^{16}+\left (2 x^{2}-2 x \right ) {\mathrm e}^{8}-x^{3}+x^{2}+4 x -4}\) | \(37\) |
parallelrisch | \({\mathrm e}^{\left (1-x \right ) {\mathrm e}^{16}+\left (2 x^{2}-2 x \right ) {\mathrm e}^{8}-x^{3}+x^{2}+4 x -4}\) | \(37\) |
gosper | \({\mathrm e}^{2 x^{2} {\mathrm e}^{8}-x^{3}-2 x \,{\mathrm e}^{8}-x \,{\mathrm e}^{16}+x^{2}+{\mathrm e}^{16}+4 x -4}\) | \(38\) |
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none
Time = 0.27 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.68 \[ \int e^{-4+e^{16} (1-x)+4 x+x^2-x^3+e^8 \left (-2 x+2 x^2\right )} \left (4-e^{16}+2 x-3 x^2+e^8 (-2+4 x)\right ) \, dx=e^{\left (-x^{3} + x^{2} - {\left (x - 1\right )} e^{16} + 2 \, {\left (x^{2} - x\right )} e^{8} + 4 \, x - 4\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 31 vs. \(2 (12) = 24\).
Time = 0.09 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.63 \[ \int e^{-4+e^{16} (1-x)+4 x+x^2-x^3+e^8 \left (-2 x+2 x^2\right )} \left (4-e^{16}+2 x-3 x^2+e^8 (-2+4 x)\right ) \, dx=e^{- x^{3} + x^{2} + 4 x + \left (1 - x\right ) e^{16} + \left (2 x^{2} - 2 x\right ) e^{8} - 4} \]
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Time = 0.19 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.68 \[ \int e^{-4+e^{16} (1-x)+4 x+x^2-x^3+e^8 \left (-2 x+2 x^2\right )} \left (4-e^{16}+2 x-3 x^2+e^8 (-2+4 x)\right ) \, dx=e^{\left (-x^{3} + x^{2} - {\left (x - 1\right )} e^{16} + 2 \, {\left (x^{2} - x\right )} e^{8} + 4 \, x - 4\right )} \]
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\[ \int e^{-4+e^{16} (1-x)+4 x+x^2-x^3+e^8 \left (-2 x+2 x^2\right )} \left (4-e^{16}+2 x-3 x^2+e^8 (-2+4 x)\right ) \, dx=\int { -{\left (3 \, x^{2} - 2 \, {\left (2 \, x - 1\right )} e^{8} - 2 \, x + e^{16} - 4\right )} e^{\left (-x^{3} + x^{2} - {\left (x - 1\right )} e^{16} + 2 \, {\left (x^{2} - x\right )} e^{8} + 4 \, x - 4\right )} \,d x } \]
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Time = 0.18 (sec) , antiderivative size = 40, normalized size of antiderivative = 2.11 \[ \int e^{-4+e^{16} (1-x)+4 x+x^2-x^3+e^8 \left (-2 x+2 x^2\right )} \left (4-e^{16}+2 x-3 x^2+e^8 (-2+4 x)\right ) \, dx={\mathrm {e}}^{2\,x^2\,{\mathrm {e}}^8}\,{\mathrm {e}}^{4\,x}\,{\mathrm {e}}^{x^2}\,{\mathrm {e}}^{-4}\,{\mathrm {e}}^{-x^3}\,{\mathrm {e}}^{-2\,x\,{\mathrm {e}}^8}\,{\mathrm {e}}^{-x\,{\mathrm {e}}^{16}}\,{\mathrm {e}}^{{\mathrm {e}}^{16}} \]
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