Integrand size = 11, antiderivative size = 19 \[ \int \frac {2+e^x x}{x} \, dx=\log \left (\frac {1}{4} e^{\frac {2}{e^3}+e^x} x^2\right ) \]
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Time = 0.00 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.42, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {14, 2225} \[ \int \frac {2+e^x x}{x} \, dx=e^x+2 \log (x) \]
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Rule 14
Rule 2225
Rubi steps \begin{align*} \text {integral}& = \int \left (e^x+\frac {2}{x}\right ) \, dx \\ & = 2 \log (x)+\int e^x \, dx \\ & = e^x+2 \log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.42 \[ \int \frac {2+e^x x}{x} \, dx=e^x+2 \log (x) \]
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Time = 0.24 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.42
method | result | size |
default | \(2 \ln \left (x \right )+{\mathrm e}^{x}\) | \(8\) |
norman | \(2 \ln \left (x \right )+{\mathrm e}^{x}\) | \(8\) |
risch | \(2 \ln \left (x \right )+{\mathrm e}^{x}\) | \(8\) |
parallelrisch | \(2 \ln \left (x \right )+{\mathrm e}^{x}\) | \(8\) |
parts | \(2 \ln \left (x \right )+{\mathrm e}^{x}\) | \(8\) |
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none
Time = 0.24 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.37 \[ \int \frac {2+e^x x}{x} \, dx=e^{x} + 2 \, \log \left (x\right ) \]
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Time = 0.04 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.37 \[ \int \frac {2+e^x x}{x} \, dx=e^{x} + 2 \log {\left (x \right )} \]
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none
Time = 0.22 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.37 \[ \int \frac {2+e^x x}{x} \, dx=e^{x} + 2 \, \log \left (x\right ) \]
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none
Time = 0.25 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.37 \[ \int \frac {2+e^x x}{x} \, dx=e^{x} + 2 \, \log \left (x\right ) \]
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Time = 0.04 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.37 \[ \int \frac {2+e^x x}{x} \, dx={\mathrm {e}}^x+2\,\ln \left (x\right ) \]
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