Optimal. Leaf size=23 \[ \frac{2 \sqrt{x+1}}{\sqrt{1-x}}-\sin ^{-1}(x) \]
[Out]
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Rubi [A] time = 0.0215233, antiderivative size = 23, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176 \[ \frac{2 \sqrt{x+1}}{\sqrt{1-x}}-\sin ^{-1}(x) \]
Antiderivative was successfully verified.
[In] Int[Sqrt[1 + x]/(1 - x)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 4.22439, size = 17, normalized size = 0.74 \[ - \operatorname{asin}{\left (x \right )} + \frac{2 \sqrt{x + 1}}{\sqrt{- x + 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((1+x)**(1/2)/(1-x)**(3/2),x)
[Out]
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Mathematica [A] time = 0.0296442, size = 35, normalized size = 1.52 \[ -\frac{2 \sqrt{1-x^2}}{x-1}-2 \sin ^{-1}\left (\frac{\sqrt{x+1}}{\sqrt{2}}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[1 + x]/(1 - x)^(3/2),x]
[Out]
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Maple [B] time = 0.039, size = 64, normalized size = 2.8 \[ 2\,{\frac{\sqrt{1+x}\sqrt{ \left ( 1+x \right ) \left ( 1-x \right ) }}{\sqrt{- \left ( 1+x \right ) \left ( -1+x \right ) }\sqrt{1-x}}}-{\arcsin \left ( x \right ) \sqrt{ \left ( 1+x \right ) \left ( 1-x \right ) }{\frac{1}{\sqrt{1-x}}}{\frac{1}{\sqrt{1+x}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((1+x)^(1/2)/(1-x)^(3/2),x)
[Out]
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Maxima [A] time = 1.49794, size = 28, normalized size = 1.22 \[ -\frac{2 \, \sqrt{-x^{2} + 1}}{x - 1} - \arcsin \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x + 1)/(-x + 1)^(3/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.213439, size = 82, normalized size = 3.57 \[ \frac{2 \,{\left ({\left (x + \sqrt{x + 1} \sqrt{-x + 1} - 1\right )} \arctan \left (\frac{\sqrt{x + 1} \sqrt{-x + 1} - 1}{x}\right ) + 2 \, x\right )}}{x + \sqrt{x + 1} \sqrt{-x + 1} - 1} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x + 1)/(-x + 1)^(3/2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.3051, size = 71, normalized size = 3.09 \[ \begin{cases} 2 i \operatorname{acosh}{\left (\frac{\sqrt{2} \sqrt{x + 1}}{2} \right )} - \frac{2 i \sqrt{x + 1}}{\sqrt{x - 1}} & \text{for}\: \frac{\left |{x + 1}\right |}{2} > 1 \\- 2 \operatorname{asin}{\left (\frac{\sqrt{2} \sqrt{x + 1}}{2} \right )} + \frac{2 \sqrt{x + 1}}{\sqrt{- x + 1}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((1+x)**(1/2)/(1-x)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.20739, size = 45, normalized size = 1.96 \[ -\frac{2 \, \sqrt{x + 1} \sqrt{-x + 1}}{x - 1} - 2 \, \arcsin \left (\frac{1}{2} \, \sqrt{2} \sqrt{x + 1}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x + 1)/(-x + 1)^(3/2),x, algorithm="giac")
[Out]