Integrand size = 26, antiderivative size = 16 \[ \int \frac {e^{1+x} x-\log \left (3 e^{4+e^{1+x}}\right )}{x^2} \, dx=\frac {\log \left (3 e^{4+e^{1+x}}\right )}{x} \]
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Time = 0.04 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.115, Rules used = {14, 2209, 2631} \[ \int \frac {e^{1+x} x-\log \left (3 e^{4+e^{1+x}}\right )}{x^2} \, dx=\frac {\log \left (3 e^{e^{x+1}+4}\right )}{x} \]
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Rule 14
Rule 2209
Rule 2631
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {e^{1+x}}{x}-\frac {\log \left (3 e^{4+e^{1+x}}\right )}{x^2}\right ) \, dx \\ & = \int \frac {e^{1+x}}{x} \, dx-\int \frac {\log \left (3 e^{4+e^{1+x}}\right )}{x^2} \, dx \\ & = e \operatorname {ExpIntegralEi}(x)+\frac {\log \left (3 e^{4+e^{1+x}}\right )}{x}-\int \frac {e^{1+x}}{x} \, dx \\ & = \frac {\log \left (3 e^{4+e^{1+x}}\right )}{x} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \frac {e^{1+x} x-\log \left (3 e^{4+e^{1+x}}\right )}{x^2} \, dx=\frac {\log \left (3 e^{4+e^{1+x}}\right )}{x} \]
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Time = 0.06 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.19
method | result | size |
default | \(\frac {\ln \left (3 \,{\mathrm e}^{{\mathrm e}^{1+x}+4}\right )}{x}\) | \(19\) |
parallelrisch | \(\frac {\ln \left (3 \,{\mathrm e}^{{\mathrm e}^{1+x}+4}\right )}{x}\) | \(19\) |
parts | \(\frac {\ln \left (3 \,{\mathrm e}^{{\mathrm e}^{1+x}+4}\right )}{x}\) | \(19\) |
risch | \(-\frac {\ln \left ({\mathrm e}^{-{\mathrm e}^{1+x}-4}\right )}{x}+\frac {\ln \left (3\right )}{x}\) | \(23\) |
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none
Time = 0.26 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {e^{1+x} x-\log \left (3 e^{4+e^{1+x}}\right )}{x^2} \, dx=\frac {e^{\left (x + 1\right )} + \log \left (3\right ) + 4}{x} \]
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Time = 0.06 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \frac {e^{1+x} x-\log \left (3 e^{4+e^{1+x}}\right )}{x^2} \, dx=\frac {e^{x + 1}}{x} - \frac {-4 - \log {\left (3 \right )}}{x} \]
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Time = 0.22 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \frac {e^{1+x} x-\log \left (3 e^{4+e^{1+x}}\right )}{x^2} \, dx=\frac {\log \left (3 \, e^{\left (e^{\left (x + 1\right )} + 4\right )}\right )}{x} \]
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Time = 0.28 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {e^{1+x} x-\log \left (3 e^{4+e^{1+x}}\right )}{x^2} \, dx=\frac {e^{\left (x + 1\right )} + \log \left (3\right ) + 4}{x} \]
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Time = 11.25 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {e^{1+x} x-\log \left (3 e^{4+e^{1+x}}\right )}{x^2} \, dx=\frac {{\mathrm {e}}^{x+1}+\ln \left (3\right )+4}{x} \]
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