Optimal. Leaf size=42 \[ -\frac{\sqrt{1-\frac{1}{x^4}} x^2 F\left (\left .\csc ^{-1}(x)\right |-1\right )}{\sqrt{2-2 x^2} \sqrt{-x^2-1}} \]
[Out]
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Rubi [A] time = 0.0399208, antiderivative size = 65, normalized size of antiderivative = 1.55, number of steps used = 2, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087 \[ \frac{\sqrt{x^2-1} \sqrt{x^2+1} F\left (\sin ^{-1}\left (\frac{\sqrt{2} x}{\sqrt{x^2-1}}\right )|\frac{1}{2}\right )}{2 \sqrt{-x^2-1} \sqrt{1-x^2}} \]
Antiderivative was successfully verified.
[In] Int[1/(Sqrt[2 - 2*x^2]*Sqrt[-1 - x^2]),x]
[Out]
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Rubi in Sympy [A] time = 5.64475, size = 42, normalized size = 1. \[ - \frac{\sqrt{- 2 x^{2} + 2} \sqrt{- x^{2} - 1} \sqrt{- x^{4} + 1} F\left (\operatorname{asin}{\left (x \right )}\middle | -1\right )}{- 2 x^{4} + 2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(-2*x**2+2)**(1/2)/(-x**2-1)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0477581, size = 30, normalized size = 0.71 \[ \frac{\sqrt{x^2+1} F\left (\left .\sin ^{-1}(x)\right |-1\right )}{\sqrt{2} \sqrt{-x^2-1}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(Sqrt[2 - 2*x^2]*Sqrt[-1 - x^2]),x]
[Out]
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Maple [A] time = 0.012, size = 30, normalized size = 0.7 \[{{\frac{i}{2}}{\it EllipticF} \left ( ix,i \right ) \sqrt{2}\sqrt{-{x}^{2}-1}{\frac{1}{\sqrt{{x}^{2}+1}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(-2*x^2+2)^(1/2)/(-x^2-1)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{-x^{2} - 1} \sqrt{-2 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-x^2 - 1)*sqrt(-2*x^2 + 2)),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{\sqrt{-x^{2} - 1} \sqrt{-2 \, x^{2} + 2}}{2 \,{\left (x^{4} - 1\right )}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-x^2 - 1)*sqrt(-2*x^2 + 2)),x, algorithm="fricas")
[Out]
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Sympy [A] time = 35.2287, size = 73, normalized size = 1.74 \[ \frac{\sqrt{2}{G_{6, 6}^{5, 3}\left (\begin{matrix} \frac{1}{2}, 1, 1 & \frac{3}{4}, \frac{3}{4}, \frac{5}{4} \\\frac{1}{4}, \frac{1}{2}, \frac{3}{4}, 1, \frac{5}{4} & 0 \end{matrix} \middle |{\frac{1}{x^{4}}} \right )}}{16 \pi ^{\frac{3}{2}}} - \frac{\sqrt{2}{G_{6, 6}^{3, 5}\left (\begin{matrix} - \frac{1}{4}, 0, \frac{1}{4}, \frac{1}{2}, \frac{3}{4} & 1 \\0, \frac{1}{2}, 0 & - \frac{1}{4}, \frac{1}{4}, \frac{1}{4} \end{matrix} \middle |{\frac{e^{- 2 i \pi }}{x^{4}}} \right )}}{16 \pi ^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(-2*x**2+2)**(1/2)/(-x**2-1)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{-x^{2} - 1} \sqrt{-2 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-x^2 - 1)*sqrt(-2*x^2 + 2)),x, algorithm="giac")
[Out]