Integrand size = 10, antiderivative size = 6 \[ \int \frac {1-\log (x)}{x^2} \, dx=\frac {\log (x)}{x} \]
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Time = 0.01 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {2340} \[ \int \frac {1-\log (x)}{x^2} \, dx=\frac {\log (x)}{x} \]
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Rule 2340
Rubi steps \begin{align*} \text {integral}& = \frac {\log (x)}{x} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00 \[ \int \frac {1-\log (x)}{x^2} \, dx=\frac {\log (x)}{x} \]
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Time = 0.08 (sec) , antiderivative size = 7, normalized size of antiderivative = 1.17
method | result | size |
default | \(\frac {\ln \left (x \right )}{x}\) | \(7\) |
norman | \(\frac {\ln \left (x \right )}{x}\) | \(7\) |
risch | \(\frac {\ln \left (x \right )}{x}\) | \(7\) |
parallelrisch | \(\frac {\ln \left (x \right )}{x}\) | \(7\) |
parts | \(\frac {\ln \left (x \right )}{x}\) | \(7\) |
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none
Time = 0.31 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00 \[ \int \frac {1-\log (x)}{x^2} \, dx=\frac {\log \left (x\right )}{x} \]
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Time = 0.04 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.50 \[ \int \frac {1-\log (x)}{x^2} \, dx=\frac {\log {\left (x \right )}}{x} \]
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Leaf count of result is larger than twice the leaf count of optimal. 14 vs. \(2 (6) = 12\).
Time = 0.20 (sec) , antiderivative size = 14, normalized size of antiderivative = 2.33 \[ \int \frac {1-\log (x)}{x^2} \, dx=\frac {\log \left (x\right ) + 1}{x} - \frac {1}{x} \]
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none
Time = 0.35 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00 \[ \int \frac {1-\log (x)}{x^2} \, dx=\frac {\log \left (x\right )}{x} \]
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Time = 1.45 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00 \[ \int \frac {1-\log (x)}{x^2} \, dx=\frac {\ln \left (x\right )}{x} \]
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