Integrand size = 19, antiderivative size = 13 \[ \int e^{-2-e^5+e^x+x} \left (1+e^x\right ) \, dx=e^{-2-e^5+e^x+x} \]
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Leaf count is larger than twice the leaf count of optimal. \(33\) vs. \(2(13)=26\).
Time = 0.03 (sec) , antiderivative size = 33, normalized size of antiderivative = 2.54, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {2320, 2207, 2225} \[ \int e^{-2-e^5+e^x+x} \left (1+e^x\right ) \, dx=e^{e^x-2-e^5} \left (e^x+1\right )-e^{e^x-2-e^5} \]
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Rule 2207
Rule 2225
Rule 2320
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int e^{-2-e^5+x} (1+x) \, dx,x,e^x\right ) \\ & = e^{-2-e^5+e^x} \left (1+e^x\right )-\text {Subst}\left (\int e^{-2-e^5+x} \, dx,x,e^x\right ) \\ & = -e^{-2-e^5+e^x}+e^{-2-e^5+e^x} \left (1+e^x\right ) \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int e^{-2-e^5+e^x+x} \left (1+e^x\right ) \, dx=e^{-2-e^5+e^x+x} \]
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Time = 0.60 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85
method | result | size |
derivativedivides | \({\mathrm e}^{{\mathrm e}^{x}-{\mathrm e}^{5}+x -2}\) | \(11\) |
default | \({\mathrm e}^{{\mathrm e}^{x}-{\mathrm e}^{5}+x -2}\) | \(11\) |
norman | \({\mathrm e}^{{\mathrm e}^{x}-{\mathrm e}^{5}+x -2}\) | \(11\) |
risch | \({\mathrm e}^{{\mathrm e}^{x}-{\mathrm e}^{5}+x -2}\) | \(11\) |
parallelrisch | \({\mathrm e}^{{\mathrm e}^{x}-{\mathrm e}^{5}+x -2}\) | \(11\) |
parts | \({\mathrm e}^{-{\mathrm e}^{5}} {\mathrm e}^{-2} \left ({\mathrm e}^{x} {\mathrm e}^{{\mathrm e}^{x}}-{\mathrm e}^{{\mathrm e}^{x}}\right )+{\mathrm e}^{-{\mathrm e}^{5}} {\mathrm e}^{-2} {\mathrm e}^{{\mathrm e}^{x}}\) | \(33\) |
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Time = 0.25 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77 \[ \int e^{-2-e^5+e^x+x} \left (1+e^x\right ) \, dx=e^{\left (x - e^{5} + e^{x} - 2\right )} \]
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Time = 0.08 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77 \[ \int e^{-2-e^5+e^x+x} \left (1+e^x\right ) \, dx=e^{x + e^{x} - e^{5} - 2} \]
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Time = 0.18 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77 \[ \int e^{-2-e^5+e^x+x} \left (1+e^x\right ) \, dx=e^{\left (x - e^{5} + e^{x} - 2\right )} \]
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Time = 0.25 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77 \[ \int e^{-2-e^5+e^x+x} \left (1+e^x\right ) \, dx=e^{\left (x - e^{5} + e^{x} - 2\right )} \]
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Time = 0.05 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int e^{-2-e^5+e^x+x} \left (1+e^x\right ) \, dx={\mathrm {e}}^{-{\mathrm {e}}^5}\,{\mathrm {e}}^{{\mathrm {e}}^x}\,{\mathrm {e}}^{-2}\,{\mathrm {e}}^x \]
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