Optimal. Leaf size=47 \[ \frac{1}{2} \sqrt{x+1} (1-x)^{3/2}+\frac{3}{2} \sqrt{x+1} \sqrt{1-x}+\frac{3}{2} \sin ^{-1}(x) \]
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Rubi [A] time = 0.0338033, antiderivative size = 47, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176 \[ \frac{1}{2} \sqrt{x+1} (1-x)^{3/2}+\frac{3}{2} \sqrt{x+1} \sqrt{1-x}+\frac{3}{2} \sin ^{-1}(x) \]
Antiderivative was successfully verified.
[In] Int[(1 - x)^(3/2)/Sqrt[1 + x],x]
[Out]
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Rubi in Sympy [A] time = 5.11313, size = 37, normalized size = 0.79 \[ \frac{\left (- x + 1\right )^{\frac{3}{2}} \sqrt{x + 1}}{2} + \frac{3 \sqrt{- x + 1} \sqrt{x + 1}}{2} + \frac{3 \operatorname{asin}{\left (x \right )}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((1-x)**(3/2)/(1+x)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0177763, size = 35, normalized size = 0.74 \[ 3 \sin ^{-1}\left (\frac{\sqrt{x+1}}{\sqrt{2}}\right )-\frac{1}{2} (x-4) \sqrt{1-x^2} \]
Antiderivative was successfully verified.
[In] Integrate[(1 - x)^(3/2)/Sqrt[1 + x],x]
[Out]
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Maple [A] time = 0.005, size = 57, normalized size = 1.2 \[{\frac{1}{2} \left ( 1-x \right ) ^{{\frac{3}{2}}}\sqrt{1+x}}+{\frac{3}{2}\sqrt{1-x}\sqrt{1+x}}+{\frac{3\,\arcsin \left ( x \right ) }{2}\sqrt{ \left ( 1+x \right ) \left ( 1-x \right ) }{\frac{1}{\sqrt{1-x}}}{\frac{1}{\sqrt{1+x}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((1-x)^(3/2)/(1+x)^(1/2),x)
[Out]
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Maxima [A] time = 1.50338, size = 38, normalized size = 0.81 \[ -\frac{1}{2} \, \sqrt{-x^{2} + 1} x + 2 \, \sqrt{-x^{2} + 1} + \frac{3}{2} \, \arcsin \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x + 1)^(3/2)/sqrt(x + 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.207315, size = 140, normalized size = 2.98 \[ \frac{2 \, x^{3} - 4 \, x^{2} -{\left (x^{3} - 4 \, x^{2} - 2 \, x\right )} \sqrt{x + 1} \sqrt{-x + 1} - 6 \,{\left (x^{2} + 2 \, \sqrt{x + 1} \sqrt{-x + 1} - 2\right )} \arctan \left (\frac{\sqrt{x + 1} \sqrt{-x + 1} - 1}{x}\right ) - 2 \, x}{2 \,{\left (x^{2} + 2 \, \sqrt{x + 1} \sqrt{-x + 1} - 2\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x + 1)^(3/2)/sqrt(x + 1),x, algorithm="fricas")
[Out]
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Sympy [A] time = 10.8808, size = 139, normalized size = 2.96 \[ \begin{cases} - 3 i \operatorname{acosh}{\left (\frac{\sqrt{2} \sqrt{x + 1}}{2} \right )} - \frac{i \left (x + 1\right )^{\frac{5}{2}}}{2 \sqrt{x - 1}} + \frac{7 i \left (x + 1\right )^{\frac{3}{2}}}{2 \sqrt{x - 1}} - \frac{5 i \sqrt{x + 1}}{\sqrt{x - 1}} & \text{for}\: \frac{\left |{x + 1}\right |}{2} > 1 \\3 \operatorname{asin}{\left (\frac{\sqrt{2} \sqrt{x + 1}}{2} \right )} + \frac{\left (x + 1\right )^{\frac{5}{2}}}{2 \sqrt{- x + 1}} - \frac{7 \left (x + 1\right )^{\frac{3}{2}}}{2 \sqrt{- x + 1}} + \frac{5 \sqrt{x + 1}}{\sqrt{- x + 1}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((1-x)**(3/2)/(1+x)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.21596, size = 59, normalized size = 1.26 \[ -\frac{1}{2} \, \sqrt{x + 1}{\left (x - 2\right )} \sqrt{-x + 1} + \sqrt{x + 1} \sqrt{-x + 1} + 3 \, \arcsin \left (\frac{1}{2} \, \sqrt{2} \sqrt{x + 1}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x + 1)^(3/2)/sqrt(x + 1),x, algorithm="giac")
[Out]