Integrand size = 5, antiderivative size = 16 \[ \int -\frac {6}{x} \, dx=5 \left (-9+\frac {1}{5} \left (\frac {4}{5}-6 \log (x)\right )\right ) \]
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Time = 0.00 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.25, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {12, 29} \[ \int -\frac {6}{x} \, dx=-6 \log (x) \]
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Rule 12
Rule 29
Rubi steps \begin{align*} \text {integral}& = -\left (6 \int \frac {1}{x} \, dx\right ) \\ & = -6 \log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.25 \[ \int -\frac {6}{x} \, dx=-6 \log (x) \]
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Time = 0.01 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.31
method | result | size |
default | \(-6 \ln \left (x \right )\) | \(5\) |
norman | \(-6 \ln \left (x \right )\) | \(5\) |
risch | \(-6 \ln \left (x \right )\) | \(5\) |
parallelrisch | \(-6 \ln \left (x \right )\) | \(5\) |
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none
Time = 0.23 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.25 \[ \int -\frac {6}{x} \, dx=-6 \, \log \left (x\right ) \]
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Time = 0.02 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.31 \[ \int -\frac {6}{x} \, dx=- 6 \log {\left (x \right )} \]
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none
Time = 0.19 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.25 \[ \int -\frac {6}{x} \, dx=-6 \, \log \left (x\right ) \]
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none
Time = 0.26 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.31 \[ \int -\frac {6}{x} \, dx=-6 \, \log \left ({\left | x \right |}\right ) \]
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Time = 0.01 (sec) , antiderivative size = 4, normalized size of antiderivative = 0.25 \[ \int -\frac {6}{x} \, dx=-6\,\ln \left (x\right ) \]
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