Integrand size = 20, antiderivative size = 11 \[ \int \frac {24 e^{-\frac {8}{x^3 \log (3)}}}{x^4 \log (3)} \, dx=e^{-\frac {8}{x^3 \log (3)}} \]
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Time = 0.02 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {12, 2240} \[ \int \frac {24 e^{-\frac {8}{x^3 \log (3)}}}{x^4 \log (3)} \, dx=e^{-\frac {8}{x^3 \log (3)}} \]
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Rule 12
Rule 2240
Rubi steps \begin{align*} \text {integral}& = \frac {24 \int \frac {e^{-\frac {8}{x^3 \log (3)}}}{x^4} \, dx}{\log (3)} \\ & = e^{-\frac {8}{x^3 \log (3)}} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00 \[ \int \frac {24 e^{-\frac {8}{x^3 \log (3)}}}{x^4 \log (3)} \, dx=e^{-\frac {8}{x^3 \log (3)}} \]
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Time = 0.22 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00
method | result | size |
gosper | \({\mathrm e}^{-\frac {8}{x^{3} \ln \left (3\right )}}\) | \(11\) |
derivativedivides | \({\mathrm e}^{-\frac {8}{x^{3} \ln \left (3\right )}}\) | \(11\) |
default | \({\mathrm e}^{-\frac {8}{x^{3} \ln \left (3\right )}}\) | \(11\) |
norman | \({\mathrm e}^{-\frac {8}{x^{3} \ln \left (3\right )}}\) | \(11\) |
risch | \({\mathrm e}^{-\frac {8}{x^{3} \ln \left (3\right )}}\) | \(11\) |
parallelrisch | \({\mathrm e}^{-\frac {8}{x^{3} \ln \left (3\right )}}\) | \(11\) |
meijerg | \(-1+{\mathrm e}^{-\frac {8}{x^{3} \ln \left (3\right )}}\) | \(13\) |
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Time = 0.25 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.91 \[ \int \frac {24 e^{-\frac {8}{x^3 \log (3)}}}{x^4 \log (3)} \, dx=e^{\left (-\frac {8}{x^{3} \log \left (3\right )}\right )} \]
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Time = 0.06 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.91 \[ \int \frac {24 e^{-\frac {8}{x^3 \log (3)}}}{x^4 \log (3)} \, dx=e^{- \frac {8}{x^{3} \log {\left (3 \right )}}} \]
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none
Time = 0.18 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.91 \[ \int \frac {24 e^{-\frac {8}{x^3 \log (3)}}}{x^4 \log (3)} \, dx=e^{\left (-\frac {8}{x^{3} \log \left (3\right )}\right )} \]
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Time = 0.29 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.91 \[ \int \frac {24 e^{-\frac {8}{x^3 \log (3)}}}{x^4 \log (3)} \, dx=e^{\left (-\frac {8}{x^{3} \log \left (3\right )}\right )} \]
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Time = 11.21 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.91 \[ \int \frac {24 e^{-\frac {8}{x^3 \log (3)}}}{x^4 \log (3)} \, dx={\mathrm {e}}^{-\frac {8}{x^3\,\ln \left (3\right )}} \]
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