Optimal. Leaf size=48 \[ \sqrt{\frac{2}{\sqrt{65}-5}} F\left (\sin ^{-1}\left (\sqrt{\frac{10}{5+\sqrt{65}}} x\right )|\frac{1}{4} \left (-9-\sqrt{65}\right )\right ) \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.224895, antiderivative size = 48, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ \sqrt{\frac{2}{\sqrt{65}-5}} F\left (\sin ^{-1}\left (\sqrt{\frac{10}{5+\sqrt{65}}} x\right )|\frac{1}{4} \left (-9-\sqrt{65}\right )\right ) \]
Antiderivative was successfully verified.
[In] Int[1/Sqrt[2 + 5*x^2 - 5*x^4],x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 13.3757, size = 51, normalized size = 1.06 \[ - \frac{4 \sqrt{5} F\left (\operatorname{asin}{\left (\frac{x \sqrt{-5 + \sqrt{65}}}{2} \right )}\middle | - \frac{9}{4} - \frac{\sqrt{65}}{4}\right )}{\sqrt{5 + \sqrt{65}} \left (- \sqrt{65} + 5\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(-5*x**4+5*x**2+2)**(1/2),x)
[Out]
_______________________________________________________________________________________
Mathematica [C] time = 0.100152, size = 52, normalized size = 1.08 \[ -i \sqrt{\frac{2}{5+\sqrt{65}}} F\left (i \sinh ^{-1}\left (\frac{1}{2} \sqrt{5+\sqrt{65}} x\right )|\frac{1}{4} \left (-9+\sqrt{65}\right )\right ) \]
Warning: Unable to verify antiderivative.
[In] Integrate[1/Sqrt[2 + 5*x^2 - 5*x^4],x]
[Out]
_______________________________________________________________________________________
Maple [B] time = 0.117, size = 80, normalized size = 1.7 \[ 2\,{\frac{\sqrt{1- \left ( -5/4+1/4\,\sqrt{65} \right ){x}^{2}}\sqrt{1- \left ( -5/4-1/4\,\sqrt{65} \right ){x}^{2}}{\it EllipticF} \left ( 1/2\,x\sqrt{-5+\sqrt{65}},i/4\sqrt{10}+i/4\sqrt{26} \right ) }{\sqrt{-5+\sqrt{65}}\sqrt{-5\,{x}^{4}+5\,{x}^{2}+2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(-5*x^4+5*x^2+2)^(1/2),x)
[Out]
_______________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{-5 \, x^{4} + 5 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(-5*x^4 + 5*x^2 + 2),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{\sqrt{-5 \, x^{4} + 5 \, x^{2} + 2}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(-5*x^4 + 5*x^2 + 2),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{- 5 x^{4} + 5 x^{2} + 2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(-5*x**4+5*x**2+2)**(1/2),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{-5 \, x^{4} + 5 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(-5*x^4 + 5*x^2 + 2),x, algorithm="giac")
[Out]