Integrand size = 8, antiderivative size = 9 \[ \int \frac {2^{\log (x)}}{x} \, dx=\frac {2^{\log (x)}}{\log (2)} \]
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Time = 0.01 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2306, 30} \[ \int \frac {2^{\log (x)}}{x} \, dx=\frac {x^{\log (2)}}{\log (2)} \]
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Rule 30
Rule 2306
Rubi steps \begin{align*} \text {integral}& = \int x^{-1+\log (2)} \, dx \\ & = \frac {x^{\log (2)}}{\log (2)} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.00 \[ \int \frac {2^{\log (x)}}{x} \, dx=\frac {2^{\log (x)}}{\log (2)} \]
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Time = 0.40 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.11
method | result | size |
gosper | \(\frac {2^{\ln \left (x \right )}}{\ln \left (2\right )}\) | \(10\) |
derivativedivides | \(\frac {2^{\ln \left (x \right )}}{\ln \left (2\right )}\) | \(10\) |
default | \(\frac {2^{\ln \left (x \right )}}{\ln \left (2\right )}\) | \(10\) |
risch | \(\frac {x^{\ln \left (2\right )}}{\ln \left (2\right )}\) | \(10\) |
parallelrisch | \(\frac {2^{\ln \left (x \right )}}{\ln \left (2\right )}\) | \(10\) |
norman | \(\frac {{\mathrm e}^{\ln \left (2\right ) \ln \left (x \right )}}{\ln \left (2\right )}\) | \(12\) |
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none
Time = 0.32 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.22 \[ \int \frac {2^{\log (x)}}{x} \, dx=\frac {e^{\left (\log \left (2\right ) \log \left (x\right )\right )}}{\log \left (2\right )} \]
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Time = 0.10 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.78 \[ \int \frac {2^{\log (x)}}{x} \, dx=\frac {2^{\log {\left (x \right )}}}{\log {\left (2 \right )}} \]
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none
Time = 0.20 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.00 \[ \int \frac {2^{\log (x)}}{x} \, dx=\frac {2^{\log \left (x\right )}}{\log \left (2\right )} \]
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none
Time = 0.31 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.00 \[ \int \frac {2^{\log (x)}}{x} \, dx=\frac {2^{\log \left (x\right )}}{\log \left (2\right )} \]
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Time = 1.45 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.00 \[ \int \frac {2^{\log (x)}}{x} \, dx=\frac {x^{\ln \left (2\right )}}{\ln \left (2\right )} \]
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