Integrand size = 48, antiderivative size = 28 \[ \int \frac {e^{\frac {3 e^{x^2}+2 x-3 \log (x)}{6 x}} \left (-1+e^{x^2} \left (-1+2 x^2\right )+\log (x)\right )}{8 x^2} \, dx=\frac {1}{4} e^{\frac {e^{x^2}+\frac {2 x}{3}-\log (x)}{2 x}} \]
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Time = 0.35 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.18, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {12, 6838} \[ \int \frac {e^{\frac {3 e^{x^2}+2 x-3 \log (x)}{6 x}} \left (-1+e^{x^2} \left (-1+2 x^2\right )+\log (x)\right )}{8 x^2} \, dx=\frac {1}{4} e^{\frac {3 e^{x^2}+2 x}{6 x}} x^{\left .-\frac {1}{2}\right /x} \]
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Rule 12
Rule 6838
Rubi steps \begin{align*} \text {integral}& = \frac {1}{8} \int \frac {e^{\frac {3 e^{x^2}+2 x-3 \log (x)}{6 x}} \left (-1+e^{x^2} \left (-1+2 x^2\right )+\log (x)\right )}{x^2} \, dx \\ & = \frac {1}{4} e^{\frac {3 e^{x^2}+2 x}{6 x}} x^{\left .-\frac {1}{2}\right /x} \\ \end{align*}
Time = 0.66 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.11 \[ \int \frac {e^{\frac {3 e^{x^2}+2 x-3 \log (x)}{6 x}} \left (-1+e^{x^2} \left (-1+2 x^2\right )+\log (x)\right )}{8 x^2} \, dx=\frac {1}{4} e^{\frac {1}{3}+\frac {e^{x^2}}{2 x}} x^{\left .-\frac {1}{2}\right /x} \]
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Time = 0.15 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.82
method | result | size |
risch | \(\frac {{\mathrm e}^{-\frac {3 \ln \left (x \right )-3 \,{\mathrm e}^{x^{2}}-2 x}{6 x}}}{4}\) | \(23\) |
parallelrisch | \(\frac {{\mathrm e}^{\frac {-3 \ln \left (x \right )+3 \,{\mathrm e}^{x^{2}}+2 x}{6 x}}}{4}\) | \(23\) |
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Time = 0.24 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.79 \[ \int \frac {e^{\frac {3 e^{x^2}+2 x-3 \log (x)}{6 x}} \left (-1+e^{x^2} \left (-1+2 x^2\right )+\log (x)\right )}{8 x^2} \, dx=\frac {1}{4} \, e^{\left (\frac {2 \, x + 3 \, e^{\left (x^{2}\right )} - 3 \, \log \left (x\right )}{6 \, x}\right )} \]
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Time = 0.20 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.68 \[ \int \frac {e^{\frac {3 e^{x^2}+2 x-3 \log (x)}{6 x}} \left (-1+e^{x^2} \left (-1+2 x^2\right )+\log (x)\right )}{8 x^2} \, dx=\frac {e^{\frac {\frac {x}{3} + \frac {e^{x^{2}}}{2} - \frac {\log {\left (x \right )}}{2}}{x}}}{4} \]
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Time = 0.28 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.75 \[ \int \frac {e^{\frac {3 e^{x^2}+2 x-3 \log (x)}{6 x}} \left (-1+e^{x^2} \left (-1+2 x^2\right )+\log (x)\right )}{8 x^2} \, dx=\frac {1}{4} \, e^{\left (\frac {e^{\left (x^{2}\right )}}{2 \, x} - \frac {\log \left (x\right )}{2 \, x} + \frac {1}{3}\right )} \]
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Time = 0.28 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.75 \[ \int \frac {e^{\frac {3 e^{x^2}+2 x-3 \log (x)}{6 x}} \left (-1+e^{x^2} \left (-1+2 x^2\right )+\log (x)\right )}{8 x^2} \, dx=\frac {1}{4} \, e^{\left (\frac {e^{\left (x^{2}\right )}}{2 \, x} - \frac {\log \left (x\right )}{2 \, x} + \frac {1}{3}\right )} \]
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Time = 12.40 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.82 \[ \int \frac {e^{\frac {3 e^{x^2}+2 x-3 \log (x)}{6 x}} \left (-1+e^{x^2} \left (-1+2 x^2\right )+\log (x)\right )}{8 x^2} \, dx=\frac {{\mathrm {e}}^{\frac {{\mathrm {e}}^{x^2}}{2\,x}+\frac {1}{3}}}{4\,x^{\frac {1}{2\,x}}} \]
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