Optimal. Leaf size=81 \[ \frac{2 (x+1)^{3/2}}{315 (1-x)^{3/2}}+\frac{2 (x+1)^{3/2}}{105 (1-x)^{5/2}}+\frac{(x+1)^{3/2}}{21 (1-x)^{7/2}}+\frac{(x+1)^{3/2}}{9 (1-x)^{9/2}} \]
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Rubi [A] time = 0.0130847, antiderivative size = 81, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {45, 37} \[ \frac{2 (x+1)^{3/2}}{315 (1-x)^{3/2}}+\frac{2 (x+1)^{3/2}}{105 (1-x)^{5/2}}+\frac{(x+1)^{3/2}}{21 (1-x)^{7/2}}+\frac{(x+1)^{3/2}}{9 (1-x)^{9/2}} \]
Antiderivative was successfully verified.
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Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{\sqrt{1+x}}{(1-x)^{11/2}} \, dx &=\frac{(1+x)^{3/2}}{9 (1-x)^{9/2}}+\frac{1}{3} \int \frac{\sqrt{1+x}}{(1-x)^{9/2}} \, dx\\ &=\frac{(1+x)^{3/2}}{9 (1-x)^{9/2}}+\frac{(1+x)^{3/2}}{21 (1-x)^{7/2}}+\frac{2}{21} \int \frac{\sqrt{1+x}}{(1-x)^{7/2}} \, dx\\ &=\frac{(1+x)^{3/2}}{9 (1-x)^{9/2}}+\frac{(1+x)^{3/2}}{21 (1-x)^{7/2}}+\frac{2 (1+x)^{3/2}}{105 (1-x)^{5/2}}+\frac{2}{105} \int \frac{\sqrt{1+x}}{(1-x)^{5/2}} \, dx\\ &=\frac{(1+x)^{3/2}}{9 (1-x)^{9/2}}+\frac{(1+x)^{3/2}}{21 (1-x)^{7/2}}+\frac{2 (1+x)^{3/2}}{105 (1-x)^{5/2}}+\frac{2 (1+x)^{3/2}}{315 (1-x)^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.0135358, size = 35, normalized size = 0.43 \[ \frac{(x+1)^{3/2} \left (-2 x^3+12 x^2-33 x+58\right )}{315 (1-x)^{9/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 30, normalized size = 0.4 \begin{align*} -{\frac{2\,{x}^{3}-12\,{x}^{2}+33\,x-58}{315} \left ( 1+x \right ) ^{{\frac{3}{2}}} \left ( 1-x \right ) ^{-{\frac{9}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.03188, size = 177, normalized size = 2.19 \begin{align*} -\frac{2 \, \sqrt{-x^{2} + 1}}{9 \,{\left (x^{5} - 5 \, x^{4} + 10 \, x^{3} - 10 \, x^{2} + 5 \, x - 1\right )}} - \frac{\sqrt{-x^{2} + 1}}{63 \,{\left (x^{4} - 4 \, x^{3} + 6 \, x^{2} - 4 \, x + 1\right )}} + \frac{\sqrt{-x^{2} + 1}}{105 \,{\left (x^{3} - 3 \, x^{2} + 3 \, x - 1\right )}} - \frac{2 \, \sqrt{-x^{2} + 1}}{315 \,{\left (x^{2} - 2 \, x + 1\right )}} + \frac{2 \, \sqrt{-x^{2} + 1}}{315 \,{\left (x - 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.54972, size = 224, normalized size = 2.77 \begin{align*} \frac{58 \, x^{5} - 290 \, x^{4} + 580 \, x^{3} - 580 \, x^{2} +{\left (2 \, x^{4} - 10 \, x^{3} + 21 \, x^{2} - 25 \, x - 58\right )} \sqrt{x + 1} \sqrt{-x + 1} + 290 \, x - 58}{315 \,{\left (x^{5} - 5 \, x^{4} + 10 \, x^{3} - 10 \, x^{2} + 5 \, x - 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.08433, size = 47, normalized size = 0.58 \begin{align*} \frac{{\left ({\left (2 \,{\left (x + 1\right )}{\left (x - 8\right )} + 63\right )}{\left (x + 1\right )} - 105\right )}{\left (x + 1\right )}^{\frac{3}{2}} \sqrt{-x + 1}}{315 \,{\left (x - 1\right )}^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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