Integrand size = 5, antiderivative size = 5 \[ \int \left (1+e^x\right ) \, dx=e^x+x \]
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Time = 0.00 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {2225} \[ \int \left (1+e^x\right ) \, dx=x+e^x \]
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Rule 2225
Rubi steps \begin{align*} \text {integral}& = x+\int e^x \, dx \\ & = e^x+x \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int \left (1+e^x\right ) \, dx=e^x+x \]
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Time = 0.03 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00
method | result | size |
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 | \({\mathrm e}^{x}+x\) | \(5\) |
derivativedivides | \({\mathrm e}^{x}+\ln \left ({\mathrm e}^{x}\right )\) | \(7\) |
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none
Time = 0.24 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.80 \[ \int \left (1+e^x\right ) \, dx=x + e^{x} \]
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Time = 0.04 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.60 \[ \int \left (1+e^x\right ) \, dx=x + e^{x} \]
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none
Time = 0.19 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.80 \[ \int \left (1+e^x\right ) \, dx=x + e^{x} \]
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none
Time = 0.27 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.80 \[ \int \left (1+e^x\right ) \, dx=x + e^{x} \]
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Time = 0.03 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.80 \[ \int \left (1+e^x\right ) \, dx=x+{\mathrm {e}}^x \]
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