Integrand size = 8, antiderivative size = 13 \[ \int \left (-e^x+\log (5)\right ) \, dx=-3-e^x+\log (2)+x \log (5) \]
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Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {2225} \[ \int \left (-e^x+\log (5)\right ) \, dx=x \log (5)-e^x \]
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Rule 2225
Rubi steps \begin{align*} \text {integral}& = x \log (5)-\int e^x \, dx \\ & = -e^x+x \log (5) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77 \[ \int \left (-e^x+\log (5)\right ) \, dx=-e^x+x \log (5) \]
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Time = 0.04 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77
method | result | size |
default | \(-{\mathrm e}^{x}+x \ln \left (5\right )\) | \(10\) |
norman | \(-{\mathrm e}^{x}+x \ln \left (5\right )\) | \(10\) |
risch | \(-{\mathrm e}^{x}+x \ln \left (5\right )\) | \(10\) |
parallelrisch | \(-{\mathrm e}^{x}+x \ln \left (5\right )\) | \(10\) |
parts | \(-{\mathrm e}^{x}+x \ln \left (5\right )\) | \(10\) |
derivativedivides | \(-{\mathrm e}^{x}+\ln \left (5\right ) \ln \left ({\mathrm e}^{x}\right )\) | \(12\) |
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none
Time = 0.24 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \left (-e^x+\log (5)\right ) \, dx=x \log \left (5\right ) - e^{x} \]
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Time = 0.04 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.54 \[ \int \left (-e^x+\log (5)\right ) \, dx=x \log {\left (5 \right )} - e^{x} \]
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none
Time = 0.19 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \left (-e^x+\log (5)\right ) \, dx=x \log \left (5\right ) - e^{x} \]
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none
Time = 0.25 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \left (-e^x+\log (5)\right ) \, dx=x \log \left (5\right ) - e^{x} \]
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Time = 0.05 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \left (-e^x+\log (5)\right ) \, dx=x\,\ln \left (5\right )-{\mathrm {e}}^x \]
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