Optimal. Leaf size=48 \[ \sqrt {\frac {2}{\sqrt {33}-5}} F\left (\sin ^{-1}\left (\sqrt {\frac {2}{5+\sqrt {33}}} x\right )|\frac {1}{4} \left (-29-5 \sqrt {33}\right )\right ) \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.10, antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {1095, 419} \[ \sqrt {\frac {2}{\sqrt {33}-5}} F\left (\sin ^{-1}\left (\sqrt {\frac {2}{5+\sqrt {33}}} x\right )|\frac {1}{4} \left (-29-5 \sqrt {33}\right )\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 419
Rule 1095
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {2+5 x^2-x^4}} \, dx &=2 \int \frac {1}{\sqrt {5+\sqrt {33}-2 x^2} \sqrt {-5+\sqrt {33}+2 x^2}} \, dx\\ &=\sqrt {\frac {2}{-5+\sqrt {33}}} F\left (\sin ^{-1}\left (\sqrt {\frac {2}{5+\sqrt {33}}} x\right )|\frac {1}{4} \left (-29-5 \sqrt {33}\right )\right )\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.06, size = 55, normalized size = 1.15 \[ -i \sqrt {\frac {2}{5+\sqrt {33}}} F\left (i \sinh ^{-1}\left (\sqrt {\frac {2}{-5+\sqrt {33}}} x\right )|-\frac {29}{4}+\frac {5 \sqrt {33}}{4}\right ) \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
fricas [F] time = 0.87, size = 0, normalized size = 0.00 \[ {\rm integral}\left (-\frac {\sqrt {-x^{4} + 5 \, x^{2} + 2}}{x^{4} - 5 \, x^{2} - 2}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\sqrt {-x^{4} + 5 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [B] time = 0.10, size = 80, normalized size = 1.67 \[ \frac {2 \sqrt {-\left (-\frac {5}{4}+\frac {\sqrt {33}}{4}\right ) x^{2}+1}\, \sqrt {-\left (-\frac {5}{4}-\frac {\sqrt {33}}{4}\right ) x^{2}+1}\, \EllipticF \left (\frac {\sqrt {-5+\sqrt {33}}\, x}{2}, \frac {5 i \sqrt {2}}{4}+\frac {i \sqrt {66}}{4}\right )}{\sqrt {-5+\sqrt {33}}\, \sqrt {-x^{4}+5 x^{2}+2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\sqrt {-x^{4} + 5 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {1}{\sqrt {-x^4+5\,x^2+2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\sqrt {- x^{4} + 5 x^{2} + 2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________