Optimal. Leaf size=141 \[ \frac{\sqrt{\frac{2-\left (2-\sqrt{10}\right ) x^2}{2-\left (2+\sqrt{10}\right ) x^2}} \sqrt{\left (2+\sqrt{10}\right ) x^2-2} F\left (\sin ^{-1}\left (\frac{2^{3/4} \sqrt [4]{5} x}{\sqrt{\left (2+\sqrt{10}\right ) x^2-2}}\right )|\frac{1}{10} \left (5+\sqrt{10}\right )\right )}{2 \sqrt [4]{10} \sqrt{\frac{1}{2-\left (2+\sqrt{10}\right ) x^2}} \sqrt{3 x^4+4 x^2-2}} \]
[Out]
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Rubi [A] time = 0.121361, antiderivative size = 141, 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 \[ \frac{\sqrt{\frac{2-\left (2-\sqrt{10}\right ) x^2}{2-\left (2+\sqrt{10}\right ) x^2}} \sqrt{\left (2+\sqrt{10}\right ) x^2-2} F\left (\sin ^{-1}\left (\frac{2^{3/4} \sqrt [4]{5} x}{\sqrt{\left (2+\sqrt{10}\right ) x^2-2}}\right )|\frac{1}{10} \left (5+\sqrt{10}\right )\right )}{2 \sqrt [4]{10} \sqrt{\frac{1}{2-\left (2+\sqrt{10}\right ) x^2}} \sqrt{3 x^4+4 x^2-2}} \]
Antiderivative was successfully verified.
[In] Int[1/Sqrt[-2 + 4*x^2 + 3*x^4],x]
[Out]
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Rubi in Sympy [A] time = 4.16877, size = 126, normalized size = 0.89 \[ \frac{10^{\frac{3}{4}} \sqrt{\frac{x^{2} \left (- 2 \sqrt{10} + 4\right ) - 4}{x^{2} \left (4 + 2 \sqrt{10}\right ) - 4}} \sqrt{x^{2} \left (4 + 2 \sqrt{10}\right ) - 4} F\left (\operatorname{asin}{\left (\frac{2 \sqrt [4]{10} x}{\sqrt{x^{2} \left (4 + 2 \sqrt{10}\right ) - 4}} \right )}\middle | \frac{\sqrt{10}}{10} + \frac{1}{2}\right )}{40 \sqrt{- \frac{1}{x^{2} \left (4 + 2 \sqrt{10}\right ) - 4}} \sqrt{3 x^{4} + 4 x^{2} - 2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(3*x**4+4*x**2-2)**(1/2),x)
[Out]
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Mathematica [C] time = 0.114596, size = 81, normalized size = 0.57 \[ -\frac{i \sqrt{-3 x^4-4 x^2+2} F\left (i \sinh ^{-1}\left (\sqrt{-1+\sqrt{\frac{5}{2}}} x\right )|\frac{1}{3} \left (-7-2 \sqrt{10}\right )\right )}{\sqrt{\sqrt{10}-2} \sqrt{3 x^4+4 x^2-2}} \]
Warning: Unable to verify antiderivative.
[In] Integrate[1/Sqrt[-2 + 4*x^2 + 3*x^4],x]
[Out]
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Maple [C] time = 0.041, size = 84, normalized size = 0.6 \[ 2\,{\frac{\sqrt{1- \left ( -1/2\,\sqrt{10}+1 \right ){x}^{2}}\sqrt{1- \left ( 1+1/2\,\sqrt{10} \right ){x}^{2}}{\it EllipticF} \left ( 1/2\,\sqrt{4-2\,\sqrt{10}}x,i/3\sqrt{6}+i/3\sqrt{15} \right ) }{\sqrt{4-2\,\sqrt{10}}\sqrt{3\,{x}^{4}+4\,{x}^{2}-2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(3*x^4+4*x^2-2)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{3 \, x^{4} + 4 \, x^{2} - 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(3*x^4 + 4*x^2 - 2),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{\sqrt{3 \, x^{4} + 4 \, x^{2} - 2}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(3*x^4 + 4*x^2 - 2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{3 x^{4} + 4 x^{2} - 2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(3*x**4+4*x**2-2)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{3 \, x^{4} + 4 \, x^{2} - 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(3*x^4 + 4*x^2 - 2),x, algorithm="giac")
[Out]