Optimal. Leaf size=92 \[ \sqrt{3+2 \sqrt{21}} F\left (\sin ^{-1}\left (\sqrt{\frac{2}{-3+\sqrt{21}}} x\right )|\frac{1}{2} \left (-5+\sqrt{21}\right )\right )-\sqrt{\frac{1}{2} \left (3+\sqrt{21}\right )} E\left (\sin ^{-1}\left (\sqrt{\frac{2}{-3+\sqrt{21}}} x\right )|\frac{1}{2} \left (-5+\sqrt{21}\right )\right ) \]
[Out]
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Rubi [A] time = 0.450876, antiderivative size = 92, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167 \[ \sqrt{3+2 \sqrt{21}} F\left (\sin ^{-1}\left (\sqrt{\frac{2}{-3+\sqrt{21}}} x\right )|\frac{1}{2} \left (-5+\sqrt{21}\right )\right )-\sqrt{\frac{1}{2} \left (3+\sqrt{21}\right )} E\left (\sin ^{-1}\left (\sqrt{\frac{2}{-3+\sqrt{21}}} x\right )|\frac{1}{2} \left (-5+\sqrt{21}\right )\right ) \]
Antiderivative was successfully verified.
[In] Int[(3 - x^2)/Sqrt[3 - 3*x^2 - x^4],x]
[Out]
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Rubi in Sympy [A] time = 33.6331, size = 109, normalized size = 1.18 \[ - \frac{\sqrt{6} E\left (\operatorname{asin}{\left (\frac{\sqrt{6} x \sqrt{3 + \sqrt{21}}}{6} \right )}\middle | - \frac{5}{2} + \frac{\sqrt{21}}{2}\right )}{\sqrt{-3 + \sqrt{21}}} + \frac{2 \sqrt{6} \left (\frac{\sqrt{21}}{2} + \frac{9}{2}\right ) F\left (\operatorname{asin}{\left (\frac{\sqrt{6} x \sqrt{3 + \sqrt{21}}}{6} \right )}\middle | - \frac{5}{2} + \frac{\sqrt{21}}{2}\right )}{\sqrt{-3 + \sqrt{21}} \left (3 + \sqrt{21}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-x**2+3)/(-x**4-3*x**2+3)**(1/2),x)
[Out]
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Mathematica [C] time = 0.196686, size = 107, normalized size = 1.16 \[ -\frac{i \left (\left (\sqrt{21}-3\right ) E\left (i \sinh ^{-1}\left (\sqrt{\frac{2}{3+\sqrt{21}}} x\right )|-\frac{5}{2}-\frac{\sqrt{21}}{2}\right )-\left (\sqrt{21}-9\right ) F\left (i \sinh ^{-1}\left (\sqrt{\frac{2}{3+\sqrt{21}}} x\right )|-\frac{5}{2}-\frac{\sqrt{21}}{2}\right )\right )}{\sqrt{2 \left (\sqrt{21}-3\right )}} \]
Warning: Unable to verify antiderivative.
[In] Integrate[(3 - x^2)/Sqrt[3 - 3*x^2 - x^4],x]
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Maple [B] time = 0.117, size = 204, normalized size = 2.2 \[ 36\,{\frac{\sqrt{1- \left ( 1/2+1/6\,\sqrt{21} \right ){x}^{2}}\sqrt{1- \left ( 1/2-1/6\,\sqrt{21} \right ){x}^{2}} \left ({\it EllipticF} \left ( 1/6\,x\sqrt{18+6\,\sqrt{21}},i/2\sqrt{7}-i/2\sqrt{3} \right ) -{\it EllipticE} \left ( 1/6\,x\sqrt{18+6\,\sqrt{21}},i/2\sqrt{7}-i/2\sqrt{3} \right ) \right ) }{\sqrt{18+6\,\sqrt{21}}\sqrt{-{x}^{4}-3\,{x}^{2}+3} \left ( -3+\sqrt{21} \right ) }}+18\,{\frac{\sqrt{1- \left ( 1/2+1/6\,\sqrt{21} \right ){x}^{2}}\sqrt{1- \left ( 1/2-1/6\,\sqrt{21} \right ){x}^{2}}{\it EllipticF} \left ( 1/6\,x\sqrt{18+6\,\sqrt{21}},i/2\sqrt{7}-i/2\sqrt{3} \right ) }{\sqrt{18+6\,\sqrt{21}}\sqrt{-{x}^{4}-3\,{x}^{2}+3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-x^2+3)/(-x^4-3*x^2+3)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ -\int \frac{x^{2} - 3}{\sqrt{-x^{4} - 3 \, x^{2} + 3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(x^2 - 3)/sqrt(-x^4 - 3*x^2 + 3),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (-\frac{x^{2} - 3}{\sqrt{-x^{4} - 3 \, x^{2} + 3}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(x^2 - 3)/sqrt(-x^4 - 3*x^2 + 3),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \int \frac{x^{2}}{\sqrt{- x^{4} - 3 x^{2} + 3}}\, dx - \int \left (- \frac{3}{\sqrt{- x^{4} - 3 x^{2} + 3}}\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x**2+3)/(-x**4-3*x**2+3)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int -\frac{x^{2} - 3}{\sqrt{-x^{4} - 3 \, x^{2} + 3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(x^2 - 3)/sqrt(-x^4 - 3*x^2 + 3),x, algorithm="giac")
[Out]