Integrand size = 28, antiderivative size = 23 \[ \int \frac {\left (3+2 x^2\right ) \sqrt {x+2 x^3}}{\left (1+2 x^2\right )^2} \, dx=\frac {2 x \sqrt {x+2 x^3}}{1+2 x^2} \]
[Out]
Time = 0.06 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {2081, 460} \[ \int \frac {\left (3+2 x^2\right ) \sqrt {x+2 x^3}}{\left (1+2 x^2\right )^2} \, dx=\frac {2 x \sqrt {2 x^3+x}}{2 x^2+1} \]
[In]
[Out]
Rule 460
Rule 2081
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt {x+2 x^3} \int \frac {\sqrt {x} \left (3+2 x^2\right )}{\left (1+2 x^2\right )^{3/2}} \, dx}{\sqrt {x} \sqrt {1+2 x^2}} \\ & = \frac {2 x \sqrt {x+2 x^3}}{1+2 x^2} \\ \end{align*}
Time = 10.04 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {\left (3+2 x^2\right ) \sqrt {x+2 x^3}}{\left (1+2 x^2\right )^2} \, dx=\frac {2 x \sqrt {x+2 x^3}}{1+2 x^2} \]
[In]
[Out]
Time = 1.08 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.74
method | result | size |
default | \(\frac {x^{2} \sqrt {2}}{\sqrt {x \left (x^{2}+\frac {1}{2}\right )}}\) | \(17\) |
elliptic | \(\frac {x^{2} \sqrt {2}}{\sqrt {x \left (x^{2}+\frac {1}{2}\right )}}\) | \(17\) |
gosper | \(\frac {2 x \sqrt {2 x^{3}+x}}{2 x^{2}+1}\) | \(22\) |
trager | \(\frac {2 x \sqrt {2 x^{3}+x}}{2 x^{2}+1}\) | \(22\) |
meijerg | \(2 x^{\frac {3}{2}} \operatorname {hypergeom}\left (\left [\frac {3}{4}, \frac {3}{2}\right ], \left [\frac {7}{4}\right ], -2 x^{2}\right )+\frac {4 x^{\frac {7}{2}} \operatorname {hypergeom}\left (\left [\frac {3}{2}, \frac {7}{4}\right ], \left [\frac {11}{4}\right ], -2 x^{2}\right )}{7}\) | \(34\) |
[In]
[Out]
none
Time = 0.24 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.91 \[ \int \frac {\left (3+2 x^2\right ) \sqrt {x+2 x^3}}{\left (1+2 x^2\right )^2} \, dx=\frac {2 \, \sqrt {2 \, x^{3} + x} x}{2 \, x^{2} + 1} \]
[In]
[Out]
\[ \int \frac {\left (3+2 x^2\right ) \sqrt {x+2 x^3}}{\left (1+2 x^2\right )^2} \, dx=\int \frac {\sqrt {x \left (2 x^{2} + 1\right )} \left (2 x^{2} + 3\right )}{\left (2 x^{2} + 1\right )^{2}}\, dx \]
[In]
[Out]
\[ \int \frac {\left (3+2 x^2\right ) \sqrt {x+2 x^3}}{\left (1+2 x^2\right )^2} \, dx=\int { \frac {\sqrt {2 \, x^{3} + x} {\left (2 \, x^{2} + 3\right )}}{{\left (2 \, x^{2} + 1\right )}^{2}} \,d x } \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.57 \[ \int \frac {\left (3+2 x^2\right ) \sqrt {x+2 x^3}}{\left (1+2 x^2\right )^2} \, dx=\frac {2}{\sqrt {\frac {2}{x} + \frac {1}{x^{3}}}} \]
[In]
[Out]
Time = 5.38 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.61 \[ \int \frac {\left (3+2 x^2\right ) \sqrt {x+2 x^3}}{\left (1+2 x^2\right )^2} \, dx=\frac {2\,x^2}{\sqrt {2\,x^3+x}} \]
[In]
[Out]