Optimal. Leaf size=92 \[ -\frac{2 i K(4) \sqrt{x+2}}{\sqrt{-x-2}}+\frac{K\left (\frac{3}{4}\right ) \sqrt{x+3}}{\sqrt{-x-3}}-\frac{\sqrt{x+2} \sqrt{x+3} F\left (\sin ^{-1}\left (\frac{2}{\sqrt{x+3}}\right )|\frac{1}{4}\right )}{\sqrt{-x-3} \sqrt{-x-2}} \]
[Out]
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Rubi [A] time = 0.114573, antiderivative size = 52, normalized size of antiderivative = 0.57, number of steps used = 3, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077 \[ -\frac{\sqrt{x+2} \sqrt{x+3} F\left (\sin ^{-1}\left (\frac{1}{\sqrt{\frac{x}{4}+\frac{3}{4}}}\right )|\frac{1}{4}\right )}{\sqrt{-x-3} \sqrt{-x-2}} \]
Warning: Unable to verify antiderivative.
[In] Int[1/(Sqrt[-3 - x]*Sqrt[-2 - x]*Sqrt[-1 + x]),x]
[Out]
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Rubi in Sympy [A] time = 9.38881, size = 56, normalized size = 0.61 \[ - \frac{4 i \sqrt{\frac{x}{4} + \frac{3}{4}} \sqrt{\frac{x}{3} + \frac{2}{3}} F\left (i \operatorname{asinh}{\left (\frac{\sqrt{x - 1}}{2} \right )}\middle | \frac{4}{3}\right )}{\sqrt{- x - 3} \sqrt{- x - 2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(-3-x)**(1/2)/(-2-x)**(1/2)/(-1+x)**(1/2),x)
[Out]
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Mathematica [A] time = 0.121416, size = 75, normalized size = 0.82 \[ \frac{2 i \sqrt{\frac{3}{x-1}+1} \sqrt{\frac{4}{x-1}+1} (x-1) F\left (i \sinh ^{-1}\left (\frac{\sqrt{3}}{\sqrt{x-1}}\right )|\frac{4}{3}\right )}{\sqrt{-3 (x-1)-12} \sqrt{-x-2}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(Sqrt[-3 - x]*Sqrt[-2 - x]*Sqrt[-1 + x]),x]
[Out]
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Maple [A] time = 0.053, size = 54, normalized size = 0.6 \[{\frac{2\,\sqrt{3}}{3\,{x}^{2}+6\,x-9}{\it EllipticF} \left ( \sqrt{-2-x},{\frac{i}{3}}\sqrt{3} \right ) \sqrt{3+x}\sqrt{1-x}\sqrt{-1+x}\sqrt{-3-x}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(-3-x)^(1/2)/(-2-x)^(1/2)/(-1+x)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{x - 1} \sqrt{-x - 2} \sqrt{-x - 3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(x - 1)*sqrt(-x - 2)*sqrt(-x - 3)),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{\sqrt{x - 1} \sqrt{-x - 2} \sqrt{-x - 3}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(x - 1)*sqrt(-x - 2)*sqrt(-x - 3)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{- x - 3} \sqrt{- x - 2} \sqrt{x - 1}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(-3-x)**(1/2)/(-2-x)**(1/2)/(-1+x)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{x - 1} \sqrt{-x - 2} \sqrt{-x - 3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(x - 1)*sqrt(-x - 2)*sqrt(-x - 3)),x, algorithm="giac")
[Out]