Integrand size = 11, antiderivative size = 13 \[ \int \frac {x}{\sqrt [4]{1+x^2}} \, dx=\frac {2}{3} \left (1+x^2\right )^{3/4} \]
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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, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {267} \[ \int \frac {x}{\sqrt [4]{1+x^2}} \, dx=\frac {2}{3} \left (x^2+1\right )^{3/4} \]
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Rule 267
Rubi steps \begin{align*} \text {integral}& = \frac {2}{3} \left (1+x^2\right )^{3/4} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {x}{\sqrt [4]{1+x^2}} \, dx=\frac {2}{3} \left (1+x^2\right )^{3/4} \]
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Time = 0.76 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77
method | result | size |
gosper | \(\frac {2 \left (x^{2}+1\right )^{\frac {3}{4}}}{3}\) | \(10\) |
derivativedivides | \(\frac {2 \left (x^{2}+1\right )^{\frac {3}{4}}}{3}\) | \(10\) |
default | \(\frac {2 \left (x^{2}+1\right )^{\frac {3}{4}}}{3}\) | \(10\) |
trager | \(\frac {2 \left (x^{2}+1\right )^{\frac {3}{4}}}{3}\) | \(10\) |
risch | \(\frac {2 \left (x^{2}+1\right )^{\frac {3}{4}}}{3}\) | \(10\) |
pseudoelliptic | \(\frac {2 \left (x^{2}+1\right )^{\frac {3}{4}}}{3}\) | \(10\) |
meijerg | \(\frac {x^{2} \operatorname {hypergeom}\left (\left [\frac {1}{4}, 1\right ], \left [2\right ], -x^{2}\right )}{2}\) | \(17\) |
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none
Time = 0.23 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \frac {x}{\sqrt [4]{1+x^2}} \, dx=\frac {2}{3} \, {\left (x^{2} + 1\right )}^{\frac {3}{4}} \]
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Time = 0.06 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77 \[ \int \frac {x}{\sqrt [4]{1+x^2}} \, dx=\frac {2 \left (x^{2} + 1\right )^{\frac {3}{4}}}{3} \]
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none
Time = 0.18 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \frac {x}{\sqrt [4]{1+x^2}} \, dx=\frac {2}{3} \, {\left (x^{2} + 1\right )}^{\frac {3}{4}} \]
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none
Time = 0.29 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \frac {x}{\sqrt [4]{1+x^2}} \, dx=\frac {2}{3} \, {\left (x^{2} + 1\right )}^{\frac {3}{4}} \]
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Time = 0.07 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \frac {x}{\sqrt [4]{1+x^2}} \, dx=\frac {2\,{\left (x^2+1\right )}^{3/4}}{3} \]
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