Integrand size = 5, antiderivative size = 5 \[ \int e^{-5+x} \, dx=e^{-5+x} \]
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Time = 0.00 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {2225} \[ \int e^{-5+x} \, dx=e^{x-5} \]
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Rule 2225
Rubi steps \begin{align*} \text {integral}& = e^{-5+x} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int e^{-5+x} \, dx=e^{-5+x} \]
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Time = 0.14 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00
method | result | size |
gosper | \({\mathrm e}^{-5+x}\) | \(5\) |
derivativedivides | \({\mathrm e}^{-5+x}\) | \(5\) |
default | \({\mathrm e}^{-5+x}\) | \(5\) |
norman | \({\mathrm e}^{-5+x}\) | \(5\) |
risch | \({\mathrm e}^{-5+x}\) | \(5\) |
parallelrisch | \({\mathrm e}^{-5+x}\) | \(5\) |
meijerg | \(-{\mathrm e}^{-5} \left (1-{\mathrm e}^{x}\right )\) | \(11\) |
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none
Time = 0.24 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.80 \[ \int e^{-5+x} \, dx=e^{\left (x - 5\right )} \]
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Time = 0.04 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.60 \[ \int e^{-5+x} \, dx=e^{x - 5} \]
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none
Time = 0.20 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.80 \[ \int e^{-5+x} \, dx=e^{\left (x - 5\right )} \]
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none
Time = 0.27 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.80 \[ \int e^{-5+x} \, dx=e^{\left (x - 5\right )} \]
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Time = 0.02 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int e^{-5+x} \, dx={\mathrm {e}}^{-5}\,{\mathrm {e}}^x \]
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