Integrand size = 14, antiderivative size = 16 \[ \int \frac {2 x^3-2 \log (3)}{x^3} \, dx=-1-e^2+2 x+\frac {\log (3)}{x^2} \]
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Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {14} \[ \int \frac {2 x^3-2 \log (3)}{x^3} \, dx=\frac {\log (9)}{2 x^2}+2 x \]
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Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \left (2-\frac {\log (9)}{x^3}\right ) \, dx \\ & = 2 x+\frac {\log (9)}{2 x^2} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81 \[ \int \frac {2 x^3-2 \log (3)}{x^3} \, dx=2 x+\frac {\log (9)}{2 x^2} \]
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Time = 0.09 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.69
method | result | size |
default | \(2 x +\frac {\ln \left (3\right )}{x^{2}}\) | \(11\) |
risch | \(2 x +\frac {\ln \left (3\right )}{x^{2}}\) | \(11\) |
gosper | \(\frac {2 x^{3}+\ln \left (3\right )}{x^{2}}\) | \(13\) |
norman | \(\frac {2 x^{3}+\ln \left (3\right )}{x^{2}}\) | \(13\) |
parallelrisch | \(\frac {2 x^{3}+\ln \left (3\right )}{x^{2}}\) | \(13\) |
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none
Time = 0.29 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {2 x^3-2 \log (3)}{x^3} \, dx=\frac {2 \, x^{3} + \log \left (3\right )}{x^{2}} \]
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Time = 0.05 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.50 \[ \int \frac {2 x^3-2 \log (3)}{x^3} \, dx=2 x + \frac {\log {\left (3 \right )}}{x^{2}} \]
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none
Time = 0.19 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.62 \[ \int \frac {2 x^3-2 \log (3)}{x^3} \, dx=2 \, x + \frac {\log \left (3\right )}{x^{2}} \]
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none
Time = 0.27 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.62 \[ \int \frac {2 x^3-2 \log (3)}{x^3} \, dx=2 \, x + \frac {\log \left (3\right )}{x^{2}} \]
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Time = 11.06 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.62 \[ \int \frac {2 x^3-2 \log (3)}{x^3} \, dx=2\,x+\frac {\ln \left (3\right )}{x^2} \]
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