Optimal. Leaf size=58 \[ \frac{\sqrt{\frac{x^2+2}{2 x^2+1}} \left (2 x^2+1\right ) F\left (\tan ^{-1}\left (\sqrt{2} x\right )|\frac{3}{4}\right )}{2 \sqrt{2 x^4+5 x^2+2}} \]
[Out]
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Rubi [A] time = 0.0245325, antiderivative size = 58, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.062 \[ \frac{\sqrt{\frac{x^2+2}{2 x^2+1}} \left (2 x^2+1\right ) F\left (\tan ^{-1}\left (\sqrt{2} x\right )|\frac{3}{4}\right )}{2 \sqrt{2 x^4+5 x^2+2}} \]
Antiderivative was successfully verified.
[In] Int[1/Sqrt[2 + 5*x^2 + 2*x^4],x]
[Out]
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Rubi in Sympy [A] time = 3.4931, size = 56, normalized size = 0.97 \[ \frac{\sqrt{2} \sqrt{\frac{2 x^{2} + 4}{8 x^{2} + 4}} \left (8 x^{2} + 4\right ) F\left (\operatorname{atan}{\left (\sqrt{2} x \right )}\middle | \frac{3}{4}\right )}{8 \sqrt{2 x^{4} + 5 x^{2} + 2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(2*x**4+5*x**2+2)**(1/2),x)
[Out]
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Mathematica [C] time = 0.036071, size = 58, normalized size = 1. \[ -\frac{i \sqrt{x^2+2} \sqrt{2 x^2+1} F\left (i \sinh ^{-1}\left (\sqrt{2} x\right )|\frac{1}{4}\right )}{2 \sqrt{2 x^4+5 x^2+2}} \]
Antiderivative was successfully verified.
[In] Integrate[1/Sqrt[2 + 5*x^2 + 2*x^4],x]
[Out]
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Maple [C] time = 0.081, size = 48, normalized size = 0.8 \[{-{\frac{i}{2}}\sqrt{2}{\it EllipticF} \left ({\frac{i}{2}}\sqrt{2}x,2 \right ) \sqrt{2\,{x}^{2}+4}\sqrt{2\,{x}^{2}+1}{\frac{1}{\sqrt{2\,{x}^{4}+5\,{x}^{2}+2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(2*x^4+5*x^2+2)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{2 \, x^{4} + 5 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(2*x^4 + 5*x^2 + 2),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{\sqrt{2 \, x^{4} + 5 \, x^{2} + 2}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(2*x^4 + 5*x^2 + 2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{2 x^{4} + 5 x^{2} + 2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(2*x**4+5*x**2+2)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{2 \, x^{4} + 5 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(2*x^4 + 5*x^2 + 2),x, algorithm="giac")
[Out]