Integrand size = 10, antiderivative size = 8 \[ \int \frac {1}{x \sqrt {\log (x)}} \, dx=2 \sqrt {\log (x)} \]
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Time = 0.01 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {2339, 30} \[ \int \frac {1}{x \sqrt {\log (x)}} \, dx=2 \sqrt {\log (x)} \]
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Rule 30
Rule 2339
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int \frac {1}{\sqrt {x}} \, dx,x,\log (x)\right ) \\ & = 2 \sqrt {\log (x)} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00 \[ \int \frac {1}{x \sqrt {\log (x)}} \, dx=2 \sqrt {\log (x)} \]
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Time = 0.31 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.88
method | result | size |
derivativedivides | \(2 \sqrt {\ln \left (x \right )}\) | \(7\) |
default | \(2 \sqrt {\ln \left (x \right )}\) | \(7\) |
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none
Time = 0.32 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.75 \[ \int \frac {1}{x \sqrt {\log (x)}} \, dx=2 \, \sqrt {\log \left (x\right )} \]
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Time = 0.12 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.88 \[ \int \frac {1}{x \sqrt {\log (x)}} \, dx=2 \sqrt {\log {\left (x \right )}} \]
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none
Time = 0.19 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.75 \[ \int \frac {1}{x \sqrt {\log (x)}} \, dx=2 \, \sqrt {\log \left (x\right )} \]
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none
Time = 0.33 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.75 \[ \int \frac {1}{x \sqrt {\log (x)}} \, dx=2 \, \sqrt {\log \left (x\right )} \]
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Time = 0.07 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.75 \[ \int \frac {1}{x \sqrt {\log (x)}} \, dx=2\,\sqrt {\ln \left (x\right )} \]
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