Integrand size = 24, antiderivative size = 15 \[ \int 2 e^{-10+e^3+e^{20 x}} \left (1+20 e^{20 x} x\right ) \, dx=2 e^{-10+e^3+e^{20 x}} x \]
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Time = 0.02 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {12, 2326} \[ \int 2 e^{-10+e^3+e^{20 x}} \left (1+20 e^{20 x} x\right ) \, dx=2 e^{e^{20 x}-10+e^3} x \]
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Rule 12
Rule 2326
Rubi steps \begin{align*} \text {integral}& = 2 \int e^{-10+e^3+e^{20 x}} \left (1+20 e^{20 x} x\right ) \, dx \\ & = 2 e^{-10+e^3+e^{20 x}} x \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00 \[ \int 2 e^{-10+e^3+e^{20 x}} \left (1+20 e^{20 x} x\right ) \, dx=2 e^{-10+e^3+e^{20 x}} x \]
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Time = 0.54 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.87
method | result | size |
risch | \(2 x \,{\mathrm e}^{{\mathrm e}^{20 x}+{\mathrm e}^{3}-10}\) | \(13\) |
norman | \({\mathrm e}^{{\mathrm e}^{20 x}+\ln \left (2\right )+{\mathrm e}^{3}-10} x\) | \(14\) |
parallelrisch | \({\mathrm e}^{{\mathrm e}^{20 x}+\ln \left (2\right )+{\mathrm e}^{3}-10} x\) | \(14\) |
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Time = 0.28 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.87 \[ \int 2 e^{-10+e^3+e^{20 x}} \left (1+20 e^{20 x} x\right ) \, dx=x e^{\left (e^{3} + e^{\left (20 \, x\right )} + \log \left (2\right ) - 10\right )} \]
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Time = 0.08 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int 2 e^{-10+e^3+e^{20 x}} \left (1+20 e^{20 x} x\right ) \, dx=2 x e^{e^{20 x} - 10 + e^{3}} \]
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\[ \int 2 e^{-10+e^3+e^{20 x}} \left (1+20 e^{20 x} x\right ) \, dx=\int { {\left (20 \, x e^{\left (20 \, x\right )} + 1\right )} e^{\left (e^{3} + e^{\left (20 \, x\right )} + \log \left (2\right ) - 10\right )} \,d x } \]
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Time = 0.29 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.80 \[ \int 2 e^{-10+e^3+e^{20 x}} \left (1+20 e^{20 x} x\right ) \, dx=2 \, x e^{\left (e^{3} + e^{\left (20 \, x\right )} - 10\right )} \]
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Time = 0.07 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.87 \[ \int 2 e^{-10+e^3+e^{20 x}} \left (1+20 e^{20 x} x\right ) \, dx=2\,x\,{\mathrm {e}}^{-10}\,{\mathrm {e}}^{{\mathrm {e}}^{20\,x}}\,{\mathrm {e}}^{{\mathrm {e}}^3} \]
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