Optimal. Leaf size=81 \[ -\frac{3}{5} \sqrt{1-x^2} x^2-\frac{3}{20} (5 x+8) \sqrt{1-x^2}-\frac{1}{5} \sqrt{1-x^2} x^4-\frac{1}{2} \sqrt{1-x^2} x^3+\frac{3}{4} \sin ^{-1}(x) \]
[Out]
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Rubi [A] time = 0.215799, antiderivative size = 81, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ -\frac{3}{5} \sqrt{1-x^2} x^2-\frac{3}{20} (5 x+8) \sqrt{1-x^2}-\frac{1}{5} \sqrt{1-x^2} x^4-\frac{1}{2} \sqrt{1-x^2} x^3+\frac{3}{4} \sin ^{-1}(x) \]
Antiderivative was successfully verified.
[In] Int[(x^3*(1 + x)^2)/Sqrt[1 - x^2],x]
[Out]
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Rubi in Sympy [A] time = 15.0738, size = 61, normalized size = 0.75 \[ - \frac{x^{3} \sqrt{- x^{2} + 1}}{2} - \frac{3 x \sqrt{- x^{2} + 1}}{4} - \frac{\left (- x^{2} + 1\right )^{\frac{5}{2}}}{5} + \left (- x^{2} + 1\right )^{\frac{3}{2}} - 2 \sqrt{- x^{2} + 1} + \frac{3 \operatorname{asin}{\left (x \right )}}{4} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(1+x)**2/(-x**2+1)**(1/2),x)
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Mathematica [A] time = 0.0483942, size = 77, normalized size = 0.95 \[ \frac{4 x^6+10 x^5+8 x^4+5 x^3+12 x^2-15 x+30 \sqrt{x-1} \sqrt{x+1} \log \left (\sqrt{x-1}+\sqrt{x+1}\right )-24}{20 \sqrt{1-x^2}} \]
Antiderivative was successfully verified.
[In] Integrate[(x^3*(1 + x)^2)/Sqrt[1 - x^2],x]
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Maple [A] time = 0.027, size = 71, normalized size = 0.9 \[ -{\frac{3\,{x}^{2}}{5}\sqrt{-{x}^{2}+1}}-{\frac{6}{5}\sqrt{-{x}^{2}+1}}-{\frac{{x}^{4}}{5}\sqrt{-{x}^{2}+1}}-{\frac{{x}^{3}}{2}\sqrt{-{x}^{2}+1}}-{\frac{3\,x}{4}\sqrt{-{x}^{2}+1}}+{\frac{3\,\arcsin \left ( x \right ) }{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(1+x)^2/(-x^2+1)^(1/2),x)
[Out]
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Maxima [A] time = 0.787851, size = 95, normalized size = 1.17 \[ -\frac{1}{5} \, \sqrt{-x^{2} + 1} x^{4} - \frac{1}{2} \, \sqrt{-x^{2} + 1} x^{3} - \frac{3}{5} \, \sqrt{-x^{2} + 1} x^{2} - \frac{3}{4} \, \sqrt{-x^{2} + 1} x - \frac{6}{5} \, \sqrt{-x^{2} + 1} + \frac{3}{4} \, \arcsin \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + 1)^2*x^3/sqrt(-x^2 + 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.271925, size = 239, normalized size = 2.95 \[ -\frac{4 \, x^{10} + 10 \, x^{9} - 40 \, x^{8} - 115 \, x^{7} - 20 \, x^{6} + 85 \, x^{5} + 80 \, x^{4} + 260 \, x^{3} + 30 \,{\left (5 \, x^{4} - 20 \, x^{2} -{\left (x^{4} - 12 \, x^{2} + 16\right )} \sqrt{-x^{2} + 1} + 16\right )} \arctan \left (\frac{\sqrt{-x^{2} + 1} - 1}{x}\right ) + 5 \,{\left (4 \, x^{8} + 10 \, x^{7} - 4 \, x^{6} - 25 \, x^{5} - 16 \, x^{4} - 28 \, x^{3} + 48 \, x\right )} \sqrt{-x^{2} + 1} - 240 \, x}{20 \,{\left (5 \, x^{4} - 20 \, x^{2} -{\left (x^{4} - 12 \, x^{2} + 16\right )} \sqrt{-x^{2} + 1} + 16\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + 1)^2*x^3/sqrt(-x^2 + 1),x, algorithm="fricas")
[Out]
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Sympy [A] time = 3.48297, size = 73, normalized size = 0.9 \[ - \frac{x^{4} \sqrt{- x^{2} + 1}}{5} - \frac{x^{3} \sqrt{- x^{2} + 1}}{2} - \frac{3 x^{2} \sqrt{- x^{2} + 1}}{5} - \frac{3 x \sqrt{- x^{2} + 1}}{4} - \frac{6 \sqrt{- x^{2} + 1}}{5} + \frac{3 \operatorname{asin}{\left (x \right )}}{4} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(1+x)**2/(-x**2+1)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.274286, size = 46, normalized size = 0.57 \[ -\frac{1}{20} \,{\left ({\left (2 \,{\left ({\left (2 \, x + 5\right )} x + 6\right )} x + 15\right )} x + 24\right )} \sqrt{-x^{2} + 1} + \frac{3}{4} \, \arcsin \left (x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + 1)^2*x^3/sqrt(-x^2 + 1),x, algorithm="giac")
[Out]