Integrand size = 18, antiderivative size = 14 \[ \int \frac {1}{4} e^{9+e^x} \left (1+e^x x\right ) \, dx=4+\frac {1}{4} e^{9+e^x} x \]
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Time = 0.01 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {12, 2326} \[ \int \frac {1}{4} e^{9+e^x} \left (1+e^x x\right ) \, dx=\frac {1}{4} e^{e^x+9} x \]
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Rule 12
Rule 2326
Rubi steps \begin{align*} \text {integral}& = \frac {1}{4} \int e^{9+e^x} \left (1+e^x x\right ) \, dx \\ & = \frac {1}{4} e^{9+e^x} x \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {1}{4} e^{9+e^x} \left (1+e^x x\right ) \, dx=\frac {1}{4} e^{9+e^x} x \]
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Time = 0.07 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.64
method | result | size |
norman | \(\frac {{\mathrm e}^{9+{\mathrm e}^{x}} x}{4}\) | \(9\) |
risch | \(\frac {{\mathrm e}^{9+{\mathrm e}^{x}} x}{4}\) | \(9\) |
parallelrisch | \(\frac {{\mathrm e}^{9+{\mathrm e}^{x}} x}{4}\) | \(9\) |
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none
Time = 0.25 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.57 \[ \int \frac {1}{4} e^{9+e^x} \left (1+e^x x\right ) \, dx=\frac {1}{4} \, x e^{\left (e^{x} + 9\right )} \]
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Time = 0.07 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.57 \[ \int \frac {1}{4} e^{9+e^x} \left (1+e^x x\right ) \, dx=\frac {x e^{e^{x} + 9}}{4} \]
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\[ \int \frac {1}{4} e^{9+e^x} \left (1+e^x x\right ) \, dx=\int { \frac {1}{4} \, {\left (x e^{x} + 1\right )} e^{\left (e^{x} + 9\right )} \,d x } \]
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none
Time = 0.27 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.57 \[ \int \frac {1}{4} e^{9+e^x} \left (1+e^x x\right ) \, dx=\frac {1}{4} \, x e^{\left (e^{x} + 9\right )} \]
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Time = 0.05 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.57 \[ \int \frac {1}{4} e^{9+e^x} \left (1+e^x x\right ) \, dx=\frac {x\,{\mathrm {e}}^{{\mathrm {e}}^x}\,{\mathrm {e}}^9}{4} \]
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