Integrand size = 13, antiderivative size = 13 \[ \int \frac {x^2}{\sqrt {2+x^3}} \, dx=\frac {2 \sqrt {2+x^3}}{3} \]
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Time = 0.00 (sec) , antiderivative size = 13, 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 = {267} \[ \int \frac {x^2}{\sqrt {2+x^3}} \, dx=\frac {2 \sqrt {x^3+2}}{3} \]
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Rule 267
Rubi steps \begin{align*} \text {integral}& = \frac {2 \sqrt {2+x^3}}{3} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {x^2}{\sqrt {2+x^3}} \, dx=\frac {2 \sqrt {2+x^3}}{3} \]
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Time = 0.19 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77
method | result | size |
gosper | \(\frac {2 \sqrt {x^{3}+2}}{3}\) | \(10\) |
derivativedivides | \(\frac {2 \sqrt {x^{3}+2}}{3}\) | \(10\) |
default | \(\frac {2 \sqrt {x^{3}+2}}{3}\) | \(10\) |
trager | \(\frac {2 \sqrt {x^{3}+2}}{3}\) | \(10\) |
risch | \(\frac {2 \sqrt {x^{3}+2}}{3}\) | \(10\) |
elliptic | \(\frac {2 \sqrt {x^{3}+2}}{3}\) | \(10\) |
pseudoelliptic | \(\frac {2 \sqrt {x^{3}+2}}{3}\) | \(10\) |
meijerg | \(\frac {\sqrt {2}\, \left (-2 \sqrt {\pi }+2 \sqrt {\pi }\, \sqrt {1+\frac {x^{3}}{2}}\right )}{3 \sqrt {\pi }}\) | \(29\) |
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none
Time = 0.22 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \frac {x^2}{\sqrt {2+x^3}} \, dx=\frac {2}{3} \, \sqrt {x^{3} + 2} \]
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Time = 0.06 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77 \[ \int \frac {x^2}{\sqrt {2+x^3}} \, dx=\frac {2 \sqrt {x^{3} + 2}}{3} \]
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none
Time = 0.20 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \frac {x^2}{\sqrt {2+x^3}} \, dx=\frac {2}{3} \, \sqrt {x^{3} + 2} \]
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none
Time = 0.28 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \frac {x^2}{\sqrt {2+x^3}} \, dx=\frac {2}{3} \, \sqrt {x^{3} + 2} \]
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Time = 0.05 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \frac {x^2}{\sqrt {2+x^3}} \, dx=\frac {2\,\sqrt {x^3+2}}{3} \]
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