Integrand size = 18, antiderivative size = 15 \[ \int \frac {e^{64 x^3} \left (-4+768 x^3\right )}{x^2} \, dx=4 \left (2+\frac {e^{64 x^3}}{x}\right ) \]
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Time = 0.02 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.80, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {2326} \[ \int \frac {e^{64 x^3} \left (-4+768 x^3\right )}{x^2} \, dx=\frac {4 e^{64 x^3}}{x} \]
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Rule 2326
Rubi steps \begin{align*} \text {integral}& = \frac {4 e^{64 x^3}}{x} \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.80 \[ \int \frac {e^{64 x^3} \left (-4+768 x^3\right )}{x^2} \, dx=\frac {4 e^{64 x^3}}{x} \]
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Time = 0.04 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.80
method | result | size |
gosper | \(\frac {4 \,{\mathrm e}^{64 x^{3}}}{x}\) | \(12\) |
norman | \(\frac {4 \,{\mathrm e}^{64 x^{3}}}{x}\) | \(12\) |
risch | \(\frac {4 \,{\mathrm e}^{64 x^{3}}}{x}\) | \(12\) |
parallelrisch | \(\frac {4 \,{\mathrm e}^{64 x^{3}}}{x}\) | \(12\) |
meijerg | \(-16 \left (-1\right )^{\frac {1}{3}} \left (\frac {x^{2} \left (-1\right )^{\frac {2}{3}} \Gamma \left (\frac {2}{3}\right )}{\left (-x^{3}\right )^{\frac {2}{3}}}-\frac {\left (-1\right )^{\frac {2}{3}} x^{2} \Gamma \left (\frac {2}{3}, -64 x^{3}\right )}{\left (-x^{3}\right )^{\frac {2}{3}}}\right )-\frac {16 \left (-1\right )^{\frac {1}{3}} \left (-\frac {3 x^{2} \left (-1\right )^{\frac {2}{3}} \Gamma \left (\frac {2}{3}\right )}{\left (-x^{3}\right )^{\frac {2}{3}}}+\frac {3 \left (-1\right )^{\frac {2}{3}} {\mathrm e}^{64 x^{3}}}{4 x}+\frac {3 \left (-1\right )^{\frac {2}{3}} x^{2} \Gamma \left (\frac {2}{3}, -64 x^{3}\right )}{\left (-x^{3}\right )^{\frac {2}{3}}}\right )}{3}\) | \(105\) |
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none
Time = 0.23 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.73 \[ \int \frac {e^{64 x^3} \left (-4+768 x^3\right )}{x^2} \, dx=\frac {4 \, e^{\left (64 \, x^{3}\right )}}{x} \]
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Time = 0.06 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.53 \[ \int \frac {e^{64 x^3} \left (-4+768 x^3\right )}{x^2} \, dx=\frac {4 e^{64 x^{3}}}{x} \]
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Result contains higher order function than in optimal. Order 4 vs. order 3.
Time = 0.23 (sec) , antiderivative size = 39, normalized size of antiderivative = 2.60 \[ \int \frac {e^{64 x^3} \left (-4+768 x^3\right )}{x^2} \, dx=-\frac {16 \, x^{2} \Gamma \left (\frac {2}{3}, -64 \, x^{3}\right )}{\left (-x^{3}\right )^{\frac {2}{3}}} + \frac {16 \, \left (-x^{3}\right )^{\frac {1}{3}} \Gamma \left (-\frac {1}{3}, -64 \, x^{3}\right )}{3 \, x} \]
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none
Time = 0.26 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.73 \[ \int \frac {e^{64 x^3} \left (-4+768 x^3\right )}{x^2} \, dx=\frac {4 \, e^{\left (64 \, x^{3}\right )}}{x} \]
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Time = 0.06 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.73 \[ \int \frac {e^{64 x^3} \left (-4+768 x^3\right )}{x^2} \, dx=\frac {4\,{\mathrm {e}}^{64\,x^3}}{x} \]
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