Integrand size = 13, antiderivative size = 16 \[ \int \frac {x^2}{\left (2+x^6\right )^{3/2}} \, dx=\frac {x^3}{6 \sqrt {2+x^6}} \]
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Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {270} \[ \int \frac {x^2}{\left (2+x^6\right )^{3/2}} \, dx=\frac {x^3}{6 \sqrt {x^6+2}} \]
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Rule 270
Rubi steps \begin{align*} \text {integral}& = \frac {x^3}{6 \sqrt {2+x^6}} \\ \end{align*}
Time = 0.16 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \frac {x^2}{\left (2+x^6\right )^{3/2}} \, dx=\frac {x^3}{6 \sqrt {2+x^6}} \]
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Time = 4.46 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81
method | result | size |
gosper | \(\frac {x^{3}}{6 \sqrt {x^{6}+2}}\) | \(13\) |
trager | \(\frac {x^{3}}{6 \sqrt {x^{6}+2}}\) | \(13\) |
risch | \(\frac {x^{3}}{6 \sqrt {x^{6}+2}}\) | \(13\) |
pseudoelliptic | \(\frac {x^{3}}{6 \sqrt {x^{6}+2}}\) | \(13\) |
meijerg | \(\frac {\sqrt {2}\, x^{3}}{12 \sqrt {1+\frac {x^{6}}{2}}}\) | \(18\) |
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Leaf count of result is larger than twice the leaf count of optimal. 25 vs. \(2 (12) = 24\).
Time = 0.27 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.56 \[ \int \frac {x^2}{\left (2+x^6\right )^{3/2}} \, dx=\frac {x^{6} + \sqrt {x^{6} + 2} x^{3} + 2}{6 \, {\left (x^{6} + 2\right )}} \]
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Time = 0.34 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {x^2}{\left (2+x^6\right )^{3/2}} \, dx=\frac {x^{3}}{6 \sqrt {x^{6} + 2}} \]
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none
Time = 0.18 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {x^2}{\left (2+x^6\right )^{3/2}} \, dx=\frac {x^{3}}{6 \, \sqrt {x^{6} + 2}} \]
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none
Time = 0.27 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {x^2}{\left (2+x^6\right )^{3/2}} \, dx=\frac {x^{3}}{6 \, \sqrt {x^{6} + 2}} \]
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Time = 5.56 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {x^2}{\left (2+x^6\right )^{3/2}} \, dx=\frac {x^3}{6\,\sqrt {x^6+2}} \]
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