Optimal. Leaf size=41 \[ -\frac{2 (1-x)^{3/2}}{\sqrt{x+1}}-3 \sqrt{x+1} \sqrt{1-x}-3 \sin ^{-1}(x) \]
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Rubi [A] time = 0.0331637, antiderivative size = 41, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235 \[ -\frac{2 (1-x)^{3/2}}{\sqrt{x+1}}-3 \sqrt{x+1} \sqrt{1-x}-3 \sin ^{-1}(x) \]
Antiderivative was successfully verified.
[In] Int[(1 - x)^(3/2)/(1 + x)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 5.32194, size = 36, normalized size = 0.88 \[ - \frac{2 \left (- x + 1\right )^{\frac{3}{2}}}{\sqrt{x + 1}} - 3 \sqrt{- x + 1} \sqrt{x + 1} - 3 \operatorname{asin}{\left (x \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((1-x)**(3/2)/(1+x)**(3/2),x)
[Out]
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Mathematica [A] time = 0.0284615, size = 38, normalized size = 0.93 \[ -\frac{\sqrt{1-x} (x+5)}{\sqrt{x+1}}-6 \sin ^{-1}\left (\frac{\sqrt{x+1}}{\sqrt{2}}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(1 - x)^(3/2)/(1 + x)^(3/2),x]
[Out]
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Maple [B] time = 0.025, size = 71, normalized size = 1.7 \[{({x}^{2}+4\,x-5)\sqrt{ \left ( 1+x \right ) \left ( 1-x \right ) }{\frac{1}{\sqrt{- \left ( 1+x \right ) \left ( -1+x \right ) }}}{\frac{1}{\sqrt{1-x}}}{\frac{1}{\sqrt{1+x}}}}-3\,{\frac{\sqrt{ \left ( 1+x \right ) \left ( 1-x \right ) }\arcsin \left ( x \right ) }{\sqrt{1-x}\sqrt{1+x}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((1-x)^(3/2)/(1+x)^(3/2),x)
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Maxima [A] time = 1.51776, size = 55, normalized size = 1.34 \[ \frac{{\left (-x^{2} + 1\right )}^{\frac{3}{2}}}{x^{2} + 2 \, x + 1} - \frac{6 \, \sqrt{-x^{2} + 1}}{x + 1} - 3 \, \arcsin \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x + 1)^(3/2)/(x + 1)^(3/2),x, algorithm="maxima")
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Fricas [A] time = 0.206628, size = 140, normalized size = 3.41 \[ \frac{x^{3} + x^{2} -{\left (x^{2} + 8 \, x\right )} \sqrt{x + 1} \sqrt{-x + 1} + 6 \,{\left (x^{2} +{\left (x + 2\right )} \sqrt{x + 1} \sqrt{-x + 1} - x - 2\right )} \arctan \left (\frac{\sqrt{x + 1} \sqrt{-x + 1} - 1}{x}\right ) + 8 \, x}{x^{2} +{\left (x + 2\right )} \sqrt{x + 1} \sqrt{-x + 1} - x - 2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x + 1)^(3/2)/(x + 1)^(3/2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 11.187, size = 133, normalized size = 3.24 \[ \begin{cases} 6 i \operatorname{acosh}{\left (\frac{\sqrt{2} \sqrt{x + 1}}{2} \right )} - \frac{i \left (x + 1\right )^{\frac{3}{2}}}{\sqrt{x - 1}} - \frac{2 i \sqrt{x + 1}}{\sqrt{x - 1}} + \frac{8 i}{\sqrt{x - 1} \sqrt{x + 1}} & \text{for}\: \frac{\left |{x + 1}\right |}{2} > 1 \\- 6 \operatorname{asin}{\left (\frac{\sqrt{2} \sqrt{x + 1}}{2} \right )} + \frac{\left (x + 1\right )^{\frac{3}{2}}}{\sqrt{- x + 1}} + \frac{2 \sqrt{x + 1}}{\sqrt{- x + 1}} - \frac{8}{\sqrt{- x + 1} \sqrt{x + 1}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((1-x)**(3/2)/(1+x)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.218763, size = 95, normalized size = 2.32 \[ -\sqrt{x + 1} \sqrt{-x + 1} + \frac{2 \,{\left (\sqrt{2} - \sqrt{-x + 1}\right )}}{\sqrt{x + 1}} - \frac{2 \, \sqrt{x + 1}}{\sqrt{2} - \sqrt{-x + 1}} - 6 \, \arcsin \left (\frac{1}{2} \, \sqrt{2} \sqrt{x + 1}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x + 1)^(3/2)/(x + 1)^(3/2),x, algorithm="giac")
[Out]