Integrand size = 7, antiderivative size = 7 \[ \int e^x (1+x) \, dx=-9+e^x x \]
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Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.86, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {2207, 2225} \[ \int e^x (1+x) \, dx=e^x (x+1)-e^x \]
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Rule 2207
Rule 2225
Rubi steps \begin{align*} \text {integral}& = e^x (1+x)-\int e^x \, dx \\ & = -e^x+e^x (1+x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.71 \[ \int e^x (1+x) \, dx=e^x x \]
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Time = 0.03 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.71
method | result | size |
gosper | \({\mathrm e}^{x} x\) | \(5\) |
default | \({\mathrm e}^{x} x\) | \(5\) |
norman | \({\mathrm e}^{x} x\) | \(5\) |
risch | \({\mathrm e}^{x} x\) | \(5\) |
parallelrisch | \({\mathrm e}^{x} x\) | \(5\) |
parts | \({\mathrm e}^{x} x\) | \(5\) |
meijerg | \({\mathrm e}^{x}-\frac {\left (2-2 x \right ) {\mathrm e}^{x}}{2}\) | \(13\) |
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none
Time = 0.26 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.57 \[ \int e^x (1+x) \, dx=x e^{x} \]
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Time = 0.03 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.43 \[ \int e^x (1+x) \, dx=x e^{x} \]
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none
Time = 0.18 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.29 \[ \int e^x (1+x) \, dx={\left (x - 1\right )} e^{x} + e^{x} \]
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none
Time = 0.28 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.57 \[ \int e^x (1+x) \, dx=x e^{x} \]
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Time = 0.02 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.57 \[ \int e^x (1+x) \, dx=x\,{\mathrm {e}}^x \]
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