Integrand size = 68, antiderivative size = 35 \[ \int \frac {e^{\frac {e^{\frac {1}{4} (-3+x+16 \log (2))}+9 x-\log \left (\frac {x}{3}\right )}{3 x}} \left (-4+e^{\frac {1}{4} (-3+x+16 \log (2))} (-4+x)+4 \log \left (\frac {x}{3}\right )\right )}{4 x^2} \, dx=3 \left (-4+e^{3+\frac {16 e^{\frac {1}{4} (-3+x)}-\log \left (\frac {x}{3}\right )}{3 x}}\right ) \]
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Time = 0.71 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.29, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.029, Rules used = {12, 6838} \[ \int \frac {e^{\frac {e^{\frac {1}{4} (-3+x+16 \log (2))}+9 x-\log \left (\frac {x}{3}\right )}{3 x}} \left (-4+e^{\frac {1}{4} (-3+x+16 \log (2))} (-4+x)+4 \log \left (\frac {x}{3}\right )\right )}{4 x^2} \, dx=3^{\frac {1}{3 x}+1} e^{\frac {9 x+16 e^{\frac {x-3}{4}}}{3 x}} x^{\left .-\frac {1}{3}\right /x} \]
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Rule 12
Rule 6838
Rubi steps \begin{align*} \text {integral}& = \frac {1}{4} \int \frac {\exp \left (\frac {e^{\frac {1}{4} (-3+x+16 \log (2))}+9 x-\log \left (\frac {x}{3}\right )}{3 x}\right ) \left (-4+e^{\frac {1}{4} (-3+x+16 \log (2))} (-4+x)+4 \log \left (\frac {x}{3}\right )\right )}{x^2} \, dx \\ & = 3^{1+\frac {1}{3 x}} e^{\frac {16 e^{\frac {1}{4} (-3+x)}+9 x}{3 x}} x^{\left .-\frac {1}{3}\right /x} \\ \end{align*}
Time = 2.52 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.17 \[ \int \frac {e^{\frac {e^{\frac {1}{4} (-3+x+16 \log (2))}+9 x-\log \left (\frac {x}{3}\right )}{3 x}} \left (-4+e^{\frac {1}{4} (-3+x+16 \log (2))} (-4+x)+4 \log \left (\frac {x}{3}\right )\right )}{4 x^2} \, dx=3^{1+\frac {1}{3 x}} e^{3+\frac {16 e^{\frac {1}{4} (-3+x)}}{3 x}} x^{\left .-\frac {1}{3}\right /x} \]
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Time = 0.17 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.77
method | result | size |
risch | \(3 \,{\mathrm e}^{\frac {-\ln \left (\frac {x}{3}\right )+16 \,{\mathrm e}^{\frac {x}{4}-\frac {3}{4}}+9 x}{3 x}}\) | \(27\) |
parallelrisch | \(3 \,{\mathrm e}^{-\frac {\ln \left (\frac {x}{3}\right )-{\mathrm e}^{4 \ln \left (2\right )+\frac {x}{4}-\frac {3}{4}}-9 x}{3 x}}\) | \(29\) |
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Time = 0.26 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.80 \[ \int \frac {e^{\frac {e^{\frac {1}{4} (-3+x+16 \log (2))}+9 x-\log \left (\frac {x}{3}\right )}{3 x}} \left (-4+e^{\frac {1}{4} (-3+x+16 \log (2))} (-4+x)+4 \log \left (\frac {x}{3}\right )\right )}{4 x^2} \, dx=3 \, e^{\left (\frac {9 \, x + e^{\left (\frac {1}{4} \, x + 4 \, \log \left (2\right ) - \frac {3}{4}\right )} - \log \left (\frac {1}{3} \, x\right )}{3 \, x}\right )} \]
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Time = 0.24 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.74 \[ \int \frac {e^{\frac {e^{\frac {1}{4} (-3+x+16 \log (2))}+9 x-\log \left (\frac {x}{3}\right )}{3 x}} \left (-4+e^{\frac {1}{4} (-3+x+16 \log (2))} (-4+x)+4 \log \left (\frac {x}{3}\right )\right )}{4 x^2} \, dx=3 e^{\frac {3 x + \frac {16 e^{\frac {x}{4} - \frac {3}{4}}}{3} - \frac {\log {\left (\frac {x}{3} \right )}}{3}}{x}} \]
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Time = 0.47 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.86 \[ \int \frac {e^{\frac {e^{\frac {1}{4} (-3+x+16 \log (2))}+9 x-\log \left (\frac {x}{3}\right )}{3 x}} \left (-4+e^{\frac {1}{4} (-3+x+16 \log (2))} (-4+x)+4 \log \left (\frac {x}{3}\right )\right )}{4 x^2} \, dx=3 \, e^{\left (\frac {16 \, e^{\left (\frac {1}{4} \, x - \frac {3}{4}\right )}}{3 \, x} + \frac {\log \left (3\right )}{3 \, x} - \frac {\log \left (x\right )}{3 \, x} + 3\right )} \]
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Time = 0.31 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.83 \[ \int \frac {e^{\frac {e^{\frac {1}{4} (-3+x+16 \log (2))}+9 x-\log \left (\frac {x}{3}\right )}{3 x}} \left (-4+e^{\frac {1}{4} (-3+x+16 \log (2))} (-4+x)+4 \log \left (\frac {x}{3}\right )\right )}{4 x^2} \, dx=3 \, e^{\left (\frac {e^{\left (\frac {1}{4} \, x + 4 \, \log \left (2\right ) - \frac {3}{4}\right )}}{3 \, x} - \frac {\log \left (\frac {1}{3} \, x\right )}{3 \, x} + 3\right )} \]
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Time = 12.49 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.94 \[ \int \frac {e^{\frac {e^{\frac {1}{4} (-3+x+16 \log (2))}+9 x-\log \left (\frac {x}{3}\right )}{3 x}} \left (-4+e^{\frac {1}{4} (-3+x+16 \log (2))} (-4+x)+4 \log \left (\frac {x}{3}\right )\right )}{4 x^2} \, dx=\frac {3^{\frac {1}{3\,x}+1}\,{\mathrm {e}}^{\frac {16\,{\mathrm {e}}^{x/4}\,{\mathrm {e}}^{-\frac {3}{4}}}{3\,x}+3}}{x^{\frac {1}{3\,x}}} \]
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