Optimal. Leaf size=148 \[ \frac{\sqrt{-\left (1-\sqrt{7}\right ) x^2-2} \sqrt{\frac{\left (1+\sqrt{7}\right ) x^2+2}{\left (1-\sqrt{7}\right ) x^2+2}} F\left (\sin ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{7} x}{\sqrt{-\left (1-\sqrt{7}\right ) x^2-2}}\right )|\frac{1}{14} \left (7-\sqrt{7}\right )\right )}{2 \sqrt [4]{7} \sqrt{\frac{1}{\left (1-\sqrt{7}\right ) x^2+2}} \sqrt{3 x^4-2 x^2-2}} \]
[Out]
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Rubi [A] time = 0.0942734, antiderivative size = 148, 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 \[ \frac{\sqrt{-\left (1-\sqrt{7}\right ) x^2-2} \sqrt{\frac{\left (1+\sqrt{7}\right ) x^2+2}{\left (1-\sqrt{7}\right ) x^2+2}} F\left (\sin ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{7} x}{\sqrt{-\left (1-\sqrt{7}\right ) x^2-2}}\right )|\frac{1}{14} \left (7-\sqrt{7}\right )\right )}{2 \sqrt [4]{7} \sqrt{\frac{1}{\left (1-\sqrt{7}\right ) x^2+2}} \sqrt{3 x^4-2 x^2-2}} \]
Antiderivative was successfully verified.
[In] Int[1/Sqrt[-2 - 2*x^2 + 3*x^4],x]
[Out]
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Rubi in Sympy [A] time = 3.93774, size = 128, normalized size = 0.86 \[ \frac{7^{\frac{3}{4}} \sqrt{\frac{x^{2} \left (- 2 \sqrt{7} - 2\right ) - 4}{x^{2} \left (-2 + 2 \sqrt{7}\right ) - 4}} \sqrt{x^{2} \left (-2 + 2 \sqrt{7}\right ) - 4} F\left (\operatorname{asin}{\left (\frac{2 \sqrt [4]{7} x}{\sqrt{x^{2} \left (-2 + 2 \sqrt{7}\right ) - 4}} \right )}\middle | - \frac{\sqrt{7}}{14} + \frac{1}{2}\right )}{28 \sqrt{- \frac{1}{x^{2} \left (-2 + 2 \sqrt{7}\right ) - 4}} \sqrt{3 x^{4} - 2 x^{2} - 2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(3*x**4-2*x**2-2)**(1/2),x)
[Out]
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Mathematica [C] time = 0.0850432, size = 81, normalized size = 0.55 \[ -\frac{i \sqrt{-3 x^4+2 x^2+2} F\left (i \sinh ^{-1}\left (\sqrt{\frac{3}{-1+\sqrt{7}}} x\right )|\frac{1}{3} \left (-4+\sqrt{7}\right )\right )}{\sqrt{1+\sqrt{7}} \sqrt{3 x^4-2 x^2-2}} \]
Warning: Unable to verify antiderivative.
[In] Integrate[1/Sqrt[-2 - 2*x^2 + 3*x^4],x]
[Out]
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Maple [C] time = 0.042, size = 84, normalized size = 0.6 \[ 2\,{\frac{\sqrt{1- \left ( -1/2-1/2\,\sqrt{7} \right ){x}^{2}}\sqrt{1- \left ( -1/2+1/2\,\sqrt{7} \right ){x}^{2}}{\it EllipticF} \left ( 1/2\,\sqrt{-2-2\,\sqrt{7}}x,i/6\sqrt{42}-i/6\sqrt{6} \right ) }{\sqrt{-2-2\,\sqrt{7}}\sqrt{3\,{x}^{4}-2\,{x}^{2}-2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(3*x^4-2*x^2-2)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{3 \, x^{4} - 2 \, x^{2} - 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(3*x^4 - 2*x^2 - 2),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{\sqrt{3 \, x^{4} - 2 \, x^{2} - 2}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(3*x^4 - 2*x^2 - 2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{3 x^{4} - 2 x^{2} - 2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(3*x**4-2*x**2-2)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{3 \, x^{4} - 2 \, x^{2} - 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(3*x^4 - 2*x^2 - 2),x, algorithm="giac")
[Out]