Integrand size = 11, antiderivative size = 112 \[ \int \frac {1}{\sqrt {-3+2 x^4}} \, dx=\frac {\sqrt {-3+\sqrt {6} x^2} \sqrt {\frac {3+\sqrt {6} x^2}{3-\sqrt {6} x^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {2^{3/4} \sqrt [4]{3} x}{\sqrt {-3+\sqrt {6} x^2}}\right ),\frac {1}{2}\right )}{6^{3/4} \sqrt {\frac {1}{3-\sqrt {6} x^2}} \sqrt {-3+2 x^4}} \]
[Out]
Time = 0.01 (sec) , antiderivative size = 112, 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 = {229} \[ \int \frac {1}{\sqrt {-3+2 x^4}} \, dx=\frac {\sqrt {\sqrt {6} x^2-3} \sqrt {\frac {\sqrt {6} x^2+3}{3-\sqrt {6} x^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {2^{3/4} \sqrt [4]{3} x}{\sqrt {\sqrt {6} x^2-3}}\right ),\frac {1}{2}\right )}{6^{3/4} \sqrt {\frac {1}{3-\sqrt {6} x^2}} \sqrt {2 x^4-3}} \]
[In]
[Out]
Rule 229
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt {-3+\sqrt {6} x^2} \sqrt {\frac {3+\sqrt {6} x^2}{3-\sqrt {6} x^2}} F\left (\sin ^{-1}\left (\frac {2^{3/4} \sqrt [4]{3} x}{\sqrt {-3+\sqrt {6} x^2}}\right )|\frac {1}{2}\right )}{6^{3/4} \sqrt {\frac {1}{3-\sqrt {6} x^2}} \sqrt {-3+2 x^4}} \\ \end{align*}
Time = 10.03 (sec) , antiderivative size = 40, normalized size of antiderivative = 0.36 \[ \int \frac {1}{\sqrt {-3+2 x^4}} \, dx=\frac {\sqrt {3-2 x^4} \operatorname {EllipticF}\left (\arcsin \left (\sqrt [4]{\frac {2}{3}} x\right ),-1\right )}{\sqrt [4]{6} \sqrt {-3+2 x^4}} \]
[In]
[Out]
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.66 (sec) , antiderivative size = 40, normalized size of antiderivative = 0.36
method | result | size |
meijerg | \(\frac {\sqrt {3}\, \sqrt {-\operatorname {signum}\left (-1+\frac {2 x^{4}}{3}\right )}\, x {}_{2}^{}{\moversetsp {}{\mundersetsp {}{F_{1}^{}}}}\left (\frac {1}{4},\frac {1}{2};\frac {5}{4};\frac {2 x^{4}}{3}\right )}{3 \sqrt {\operatorname {signum}\left (-1+\frac {2 x^{4}}{3}\right )}}\) | \(40\) |
default | \(\frac {\sqrt {9+3 x^{2} \sqrt {6}}\, \sqrt {9-3 x^{2} \sqrt {6}}\, F\left (\frac {\sqrt {-3 \sqrt {6}}\, x}{3}, i\right )}{3 \sqrt {-3 \sqrt {6}}\, \sqrt {2 x^{4}-3}}\) | \(56\) |
elliptic | \(\frac {\sqrt {9+3 x^{2} \sqrt {6}}\, \sqrt {9-3 x^{2} \sqrt {6}}\, F\left (\frac {\sqrt {-3 \sqrt {6}}\, x}{3}, i\right )}{3 \sqrt {-3 \sqrt {6}}\, \sqrt {2 x^{4}-3}}\) | \(56\) |
[In]
[Out]
none
Time = 0.08 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.31 \[ \int \frac {1}{\sqrt {-3+2 x^4}} \, dx=-\frac {1}{6} \, \sqrt {2} \sqrt {-3} \sqrt {\sqrt {3} \sqrt {2}} F(\arcsin \left (\frac {1}{3} \, \sqrt {3} \sqrt {\sqrt {3} \sqrt {2}} x\right )\,|\,-1) \]
[In]
[Out]
Result contains complex when optimal does not.
Time = 0.36 (sec) , antiderivative size = 34, normalized size of antiderivative = 0.30 \[ \int \frac {1}{\sqrt {-3+2 x^4}} \, dx=- \frac {\sqrt {3} i x \Gamma \left (\frac {1}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{4}, \frac {1}{2} \\ \frac {5}{4} \end {matrix}\middle | {\frac {2 x^{4}}{3}} \right )}}{12 \Gamma \left (\frac {5}{4}\right )} \]
[In]
[Out]
\[ \int \frac {1}{\sqrt {-3+2 x^4}} \, dx=\int { \frac {1}{\sqrt {2 \, x^{4} - 3}} \,d x } \]
[In]
[Out]
\[ \int \frac {1}{\sqrt {-3+2 x^4}} \, dx=\int { \frac {1}{\sqrt {2 \, x^{4} - 3}} \,d x } \]
[In]
[Out]
Time = 0.08 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.28 \[ \int \frac {1}{\sqrt {-3+2 x^4}} \, dx=\frac {x\,\sqrt {9-6\,x^4}\,{{}}_2{\mathrm {F}}_1\left (\frac {1}{4},\frac {1}{2};\ \frac {5}{4};\ \frac {2\,x^4}{3}\right )}{3\,\sqrt {2\,x^4-3}} \]
[In]
[Out]