Optimal. Leaf size=85 \[ -\frac{2 (1-x)^{7/2}}{\sqrt{x+1}}-\frac{7}{3} \sqrt{x+1} (1-x)^{5/2}-\frac{35}{6} \sqrt{x+1} (1-x)^{3/2}-\frac{35}{2} \sqrt{x+1} \sqrt{1-x}-\frac{35}{2} \sin ^{-1}(x) \]
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Rubi [A] time = 0.0608198, antiderivative size = 85, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235 \[ -\frac{2 (1-x)^{7/2}}{\sqrt{x+1}}-\frac{7}{3} \sqrt{x+1} (1-x)^{5/2}-\frac{35}{6} \sqrt{x+1} (1-x)^{3/2}-\frac{35}{2} \sqrt{x+1} \sqrt{1-x}-\frac{35}{2} \sin ^{-1}(x) \]
Antiderivative was successfully verified.
[In] Int[(1 - x)^(7/2)/(1 + x)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 8.48451, size = 73, normalized size = 0.86 \[ - \frac{2 \left (- x + 1\right )^{\frac{7}{2}}}{\sqrt{x + 1}} - \frac{7 \left (- x + 1\right )^{\frac{5}{2}} \sqrt{x + 1}}{3} - \frac{35 \left (- x + 1\right )^{\frac{3}{2}} \sqrt{x + 1}}{6} - \frac{35 \sqrt{- x + 1} \sqrt{x + 1}}{2} - \frac{35 \operatorname{asin}{\left (x \right )}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((1-x)**(7/2)/(1+x)**(3/2),x)
[Out]
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Mathematica [A] time = 0.047353, size = 52, normalized size = 0.61 \[ -\frac{\sqrt{1-x} \left (2 x^3-13 x^2+55 x+166\right )}{6 \sqrt{x+1}}-35 \sin ^{-1}\left (\frac{\sqrt{x+1}}{\sqrt{2}}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(1 - x)^(7/2)/(1 + x)^(3/2),x]
[Out]
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Maple [A] time = 0.027, size = 84, normalized size = 1. \[{\frac{2\,{x}^{4}-15\,{x}^{3}+68\,{x}^{2}+111\,x-166}{6}\sqrt{ \left ( 1+x \right ) \left ( 1-x \right ) }{\frac{1}{\sqrt{- \left ( 1+x \right ) \left ( -1+x \right ) }}}{\frac{1}{\sqrt{1-x}}}{\frac{1}{\sqrt{1+x}}}}-{\frac{35\,\arcsin \left ( x \right ) }{2}\sqrt{ \left ( 1+x \right ) \left ( 1-x \right ) }{\frac{1}{\sqrt{1-x}}}{\frac{1}{\sqrt{1+x}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((1-x)^(7/2)/(1+x)^(3/2),x)
[Out]
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Maxima [A] time = 1.5161, size = 95, normalized size = 1.12 \[ \frac{x^{4}}{3 \, \sqrt{-x^{2} + 1}} - \frac{5 \, x^{3}}{2 \, \sqrt{-x^{2} + 1}} + \frac{34 \, x^{2}}{3 \, \sqrt{-x^{2} + 1}} + \frac{37 \, x}{2 \, \sqrt{-x^{2} + 1}} - \frac{83}{3 \, \sqrt{-x^{2} + 1}} - \frac{35}{2} \, \arcsin \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x + 1)^(7/2)/(x + 1)^(3/2),x, algorithm="maxima")
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Fricas [A] time = 0.213308, size = 251, normalized size = 2.95 \[ \frac{2 \, x^{7} - 7 \, x^{6} + 261 \, x^{4} + 624 \, x^{3} - 324 \, x^{2} -{\left (2 \, x^{6} - 21 \, x^{5} + 99 \, x^{4} + 180 \, x^{3} - 324 \, x^{2} - 888 \, x\right )} \sqrt{x + 1} \sqrt{-x + 1} + 210 \,{\left (x^{4} - 3 \, x^{3} - 8 \, x^{2} +{\left (x^{3} + 4 \, x^{2} - 4 \, x - 8\right )} \sqrt{x + 1} \sqrt{-x + 1} + 4 \, x + 8\right )} \arctan \left (\frac{\sqrt{x + 1} \sqrt{-x + 1} - 1}{x}\right ) - 888 \, x}{6 \,{\left (x^{4} - 3 \, x^{3} - 8 \, x^{2} +{\left (x^{3} + 4 \, x^{2} - 4 \, x - 8\right )} \sqrt{x + 1} \sqrt{-x + 1} + 4 \, x + 8\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x + 1)^(7/2)/(x + 1)^(3/2),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((1-x)**(7/2)/(1+x)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.23653, size = 109, normalized size = 1.28 \[ -\frac{1}{6} \,{\left ({\left (2 \, x - 17\right )}{\left (x + 1\right )} + 87\right )} \sqrt{x + 1} \sqrt{-x + 1} + \frac{8 \,{\left (\sqrt{2} - \sqrt{-x + 1}\right )}}{\sqrt{x + 1}} - \frac{8 \, \sqrt{x + 1}}{\sqrt{2} - \sqrt{-x + 1}} - 35 \, \arcsin \left (\frac{1}{2} \, \sqrt{2} \sqrt{x + 1}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x + 1)^(7/2)/(x + 1)^(3/2),x, algorithm="giac")
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