Optimal. Leaf size=61 \[ \frac{2 \sqrt{x+1}}{15 \sqrt{1-x}}+\frac{2 \sqrt{x+1}}{15 (1-x)^{3/2}}+\frac{\sqrt{x+1}}{5 (1-x)^{5/2}} \]
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Rubi [A] time = 0.038021, antiderivative size = 61, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118 \[ \frac{2 \sqrt{x+1}}{15 \sqrt{1-x}}+\frac{2 \sqrt{x+1}}{15 (1-x)^{3/2}}+\frac{\sqrt{x+1}}{5 (1-x)^{5/2}} \]
Antiderivative was successfully verified.
[In] Int[1/((1 - x)^(7/2)*Sqrt[1 + x]),x]
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Rubi in Sympy [A] time = 4.87342, size = 48, normalized size = 0.79 \[ \frac{2 \sqrt{x + 1}}{15 \sqrt{- x + 1}} + \frac{2 \sqrt{x + 1}}{15 \left (- x + 1\right )^{\frac{3}{2}}} + \frac{\sqrt{x + 1}}{5 \left (- x + 1\right )^{\frac{5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(1-x)**(7/2)/(1+x)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0216574, size = 30, normalized size = 0.49 \[ -\frac{\sqrt{1-x^2} \left (2 x^2-6 x+7\right )}{15 (x-1)^3} \]
Antiderivative was successfully verified.
[In] Integrate[1/((1 - x)^(7/2)*Sqrt[1 + x]),x]
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Maple [A] time = 0.005, size = 25, normalized size = 0.4 \[{\frac{2\,{x}^{2}-6\,x+7}{15}\sqrt{1+x} \left ( 1-x \right ) ^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(1-x)^(7/2)/(1+x)^(1/2),x)
[Out]
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Maxima [A] time = 1.48748, size = 86, normalized size = 1.41 \[ -\frac{\sqrt{-x^{2} + 1}}{5 \,{\left (x^{3} - 3 \, x^{2} + 3 \, x - 1\right )}} + \frac{2 \, \sqrt{-x^{2} + 1}}{15 \,{\left (x^{2} - 2 \, x + 1\right )}} - \frac{2 \, \sqrt{-x^{2} + 1}}{15 \,{\left (x - 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(x + 1)*(-x + 1)^(7/2)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.20957, size = 146, normalized size = 2.39 \[ \frac{9 \, x^{5} - 35 \, x^{4} + 20 \, x^{3} + 60 \, x^{2} + 5 \,{\left (x^{4} + 2 \, x^{3} - 12 \, x^{2} + 12 \, x\right )} \sqrt{x + 1} \sqrt{-x + 1} - 60 \, x}{15 \,{\left (x^{5} - 5 \, x^{4} + 5 \, x^{3} + 5 \, x^{2} +{\left (x^{4} - 7 \, x^{2} + 10 \, x - 4\right )} \sqrt{x + 1} \sqrt{-x + 1} - 10 \, x + 4\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(x + 1)*(-x + 1)^(7/2)),x, algorithm="fricas")
[Out]
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Sympy [A] time = 179.026, size = 303, normalized size = 4.97 \[ \begin{cases} \frac{2 \left (x + 1\right )^{2}}{15 \sqrt{-1 + \frac{2}{x + 1}} \left (x + 1\right )^{2} - 60 \sqrt{-1 + \frac{2}{x + 1}} \left (x + 1\right ) + 60 \sqrt{-1 + \frac{2}{x + 1}}} - \frac{10 \left (x + 1\right )}{15 \sqrt{-1 + \frac{2}{x + 1}} \left (x + 1\right )^{2} - 60 \sqrt{-1 + \frac{2}{x + 1}} \left (x + 1\right ) + 60 \sqrt{-1 + \frac{2}{x + 1}}} + \frac{15}{15 \sqrt{-1 + \frac{2}{x + 1}} \left (x + 1\right )^{2} - 60 \sqrt{-1 + \frac{2}{x + 1}} \left (x + 1\right ) + 60 \sqrt{-1 + \frac{2}{x + 1}}} & \text{for}\: 2 \left |{\frac{1}{x + 1}}\right | > 1 \\- \frac{2 i \left (x + 1\right )^{2}}{15 \sqrt{1 - \frac{2}{x + 1}} \left (x + 1\right )^{2} - 60 \sqrt{1 - \frac{2}{x + 1}} \left (x + 1\right ) + 60 \sqrt{1 - \frac{2}{x + 1}}} + \frac{10 i \left (x + 1\right )}{15 \sqrt{1 - \frac{2}{x + 1}} \left (x + 1\right )^{2} - 60 \sqrt{1 - \frac{2}{x + 1}} \left (x + 1\right ) + 60 \sqrt{1 - \frac{2}{x + 1}}} - \frac{15 i}{15 \sqrt{1 - \frac{2}{x + 1}} \left (x + 1\right )^{2} - 60 \sqrt{1 - \frac{2}{x + 1}} \left (x + 1\right ) + 60 \sqrt{1 - \frac{2}{x + 1}}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(1-x)**(7/2)/(1+x)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.21118, size = 39, normalized size = 0.64 \[ -\frac{{\left (2 \,{\left (x + 1\right )}{\left (x - 4\right )} + 15\right )} \sqrt{x + 1} \sqrt{-x + 1}}{15 \,{\left (x - 1\right )}^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(x + 1)*(-x + 1)^(7/2)),x, algorithm="giac")
[Out]