Integrand size = 20, antiderivative size = 19 \[ \int \frac {-10000 e^{2 x} x+\log (2 x)}{5000 x} \, dx=2-e^{2 x}+\frac {\log ^2(2 x)}{10000} \]
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Time = 0.01 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.95, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {12, 14, 2225, 2338} \[ \int \frac {-10000 e^{2 x} x+\log (2 x)}{5000 x} \, dx=\frac {\log ^2(2 x)}{10000}-e^{2 x} \]
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Rule 12
Rule 14
Rule 2225
Rule 2338
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {-10000 e^{2 x} x+\log (2 x)}{x} \, dx}{5000} \\ & = \frac {\int \left (-10000 e^{2 x}+\frac {\log (2 x)}{x}\right ) \, dx}{5000} \\ & = \frac {\int \frac {\log (2 x)}{x} \, dx}{5000}-2 \int e^{2 x} \, dx \\ & = -e^{2 x}+\frac {\log ^2(2 x)}{10000} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.95 \[ \int \frac {-10000 e^{2 x} x+\log (2 x)}{5000 x} \, dx=-e^{2 x}+\frac {\log ^2(2 x)}{10000} \]
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Time = 0.03 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.84
method | result | size |
default | \(\frac {\ln \left (2 x \right )^{2}}{10000}-{\mathrm e}^{2 x}\) | \(16\) |
norman | \(\frac {\ln \left (2 x \right )^{2}}{10000}-{\mathrm e}^{2 x}\) | \(16\) |
risch | \(\frac {\ln \left (2 x \right )^{2}}{10000}-{\mathrm e}^{2 x}\) | \(16\) |
parallelrisch | \(\frac {\ln \left (2 x \right )^{2}}{10000}-{\mathrm e}^{2 x}\) | \(16\) |
parts | \(\frac {\ln \left (2 x \right )^{2}}{10000}-{\mathrm e}^{2 x}\) | \(16\) |
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none
Time = 0.26 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int \frac {-10000 e^{2 x} x+\log (2 x)}{5000 x} \, dx=\frac {1}{10000} \, \log \left (2 \, x\right )^{2} - e^{\left (2 \, x\right )} \]
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Time = 0.07 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.63 \[ \int \frac {-10000 e^{2 x} x+\log (2 x)}{5000 x} \, dx=- e^{2 x} + \frac {\log {\left (2 x \right )}^{2}}{10000} \]
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none
Time = 0.19 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int \frac {-10000 e^{2 x} x+\log (2 x)}{5000 x} \, dx=\frac {1}{10000} \, \log \left (2 \, x\right )^{2} - e^{\left (2 \, x\right )} \]
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none
Time = 0.28 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int \frac {-10000 e^{2 x} x+\log (2 x)}{5000 x} \, dx=\frac {1}{10000} \, \log \left (2 \, x\right )^{2} - e^{\left (2 \, x\right )} \]
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Time = 12.42 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00 \[ \int \frac {-10000 e^{2 x} x+\log (2 x)}{5000 x} \, dx=\frac {{\ln \left (x\right )}^2}{10000}+\frac {\ln \left (2\right )\,\ln \left (x\right )}{5000}-{\mathrm {e}}^{2\,x} \]
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