Integrand size = 31, antiderivative size = 18 \[ \int e^{-e^x} \left (5 e^x+e^{e^x} \left (8 x^3+10 x^4\right )\right ) \, dx=-5 e^{-e^x}+2 x^4 (1+x) \]
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Time = 0.04 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11, number of steps used = 6, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.129, Rules used = {6820, 2320, 2225, 45} \[ \int e^{-e^x} \left (5 e^x+e^{e^x} \left (8 x^3+10 x^4\right )\right ) \, dx=2 x^5+2 x^4-5 e^{-e^x} \]
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Rule 45
Rule 2225
Rule 2320
Rule 6820
Rubi steps \begin{align*} \text {integral}& = \int \left (5 e^{-e^x+x}+2 x^3 (4+5 x)\right ) \, dx \\ & = 2 \int x^3 (4+5 x) \, dx+5 \int e^{-e^x+x} \, dx \\ & = 2 \int \left (4 x^3+5 x^4\right ) \, dx+5 \text {Subst}\left (\int e^{-x} \, dx,x,e^x\right ) \\ & = -5 e^{-e^x}+2 x^4+2 x^5 \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int e^{-e^x} \left (5 e^x+e^{e^x} \left (8 x^3+10 x^4\right )\right ) \, dx=-5 e^{-e^x}+2 x^4+2 x^5 \]
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Time = 0.05 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.06
method | result | size |
default | \(2 x^{5}+2 x^{4}-5 \,{\mathrm e}^{-{\mathrm e}^{x}}\) | \(19\) |
risch | \(2 x^{5}+2 x^{4}-5 \,{\mathrm e}^{-{\mathrm e}^{x}}\) | \(19\) |
parts | \(2 x^{5}+2 x^{4}-5 \,{\mathrm e}^{-{\mathrm e}^{x}}\) | \(19\) |
norman | \(\left (-5+2 x^{4} {\mathrm e}^{{\mathrm e}^{x}}+2 x^{5} {\mathrm e}^{{\mathrm e}^{x}}\right ) {\mathrm e}^{-{\mathrm e}^{x}}\) | \(25\) |
parallelrisch | \(\left (-5+2 x^{4} {\mathrm e}^{{\mathrm e}^{x}}+2 x^{5} {\mathrm e}^{{\mathrm e}^{x}}\right ) {\mathrm e}^{-{\mathrm e}^{x}}\) | \(25\) |
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none
Time = 0.27 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int e^{-e^x} \left (5 e^x+e^{e^x} \left (8 x^3+10 x^4\right )\right ) \, dx={\left (2 \, {\left (x^{5} + x^{4}\right )} e^{\left (e^{x}\right )} - 5\right )} e^{\left (-e^{x}\right )} \]
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Time = 0.06 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.83 \[ \int e^{-e^x} \left (5 e^x+e^{e^x} \left (8 x^3+10 x^4\right )\right ) \, dx=2 x^{5} + 2 x^{4} - 5 e^{- e^{x}} \]
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none
Time = 0.19 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int e^{-e^x} \left (5 e^x+e^{e^x} \left (8 x^3+10 x^4\right )\right ) \, dx=2 \, x^{5} + 2 \, x^{4} - 5 \, e^{\left (-e^{x}\right )} \]
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none
Time = 0.28 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int e^{-e^x} \left (5 e^x+e^{e^x} \left (8 x^3+10 x^4\right )\right ) \, dx=2 \, x^{5} + 2 \, x^{4} - 5 \, e^{\left (-e^{x}\right )} \]
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Time = 0.15 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int e^{-e^x} \left (5 e^x+e^{e^x} \left (8 x^3+10 x^4\right )\right ) \, dx=2\,x^4-5\,{\mathrm {e}}^{-{\mathrm {e}}^x}+2\,x^5 \]
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