Optimal. Leaf size=101 \[ \frac{8 \sqrt{x+1}}{315 \sqrt{1-x}}+\frac{8 \sqrt{x+1}}{315 (1-x)^{3/2}}+\frac{4 \sqrt{x+1}}{105 (1-x)^{5/2}}+\frac{4 \sqrt{x+1}}{63 (1-x)^{7/2}}+\frac{\sqrt{x+1}}{9 (1-x)^{9/2}} \]
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Rubi [A] time = 0.0182229, antiderivative size = 101, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {45, 37} \[ \frac{8 \sqrt{x+1}}{315 \sqrt{1-x}}+\frac{8 \sqrt{x+1}}{315 (1-x)^{3/2}}+\frac{4 \sqrt{x+1}}{105 (1-x)^{5/2}}+\frac{4 \sqrt{x+1}}{63 (1-x)^{7/2}}+\frac{\sqrt{x+1}}{9 (1-x)^{9/2}} \]
Antiderivative was successfully verified.
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Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{1}{(1-x)^{11/2} \sqrt{1+x}} \, dx &=\frac{\sqrt{1+x}}{9 (1-x)^{9/2}}+\frac{4}{9} \int \frac{1}{(1-x)^{9/2} \sqrt{1+x}} \, dx\\ &=\frac{\sqrt{1+x}}{9 (1-x)^{9/2}}+\frac{4 \sqrt{1+x}}{63 (1-x)^{7/2}}+\frac{4}{21} \int \frac{1}{(1-x)^{7/2} \sqrt{1+x}} \, dx\\ &=\frac{\sqrt{1+x}}{9 (1-x)^{9/2}}+\frac{4 \sqrt{1+x}}{63 (1-x)^{7/2}}+\frac{4 \sqrt{1+x}}{105 (1-x)^{5/2}}+\frac{8}{105} \int \frac{1}{(1-x)^{5/2} \sqrt{1+x}} \, dx\\ &=\frac{\sqrt{1+x}}{9 (1-x)^{9/2}}+\frac{4 \sqrt{1+x}}{63 (1-x)^{7/2}}+\frac{4 \sqrt{1+x}}{105 (1-x)^{5/2}}+\frac{8 \sqrt{1+x}}{315 (1-x)^{3/2}}+\frac{8}{315} \int \frac{1}{(1-x)^{3/2} \sqrt{1+x}} \, dx\\ &=\frac{\sqrt{1+x}}{9 (1-x)^{9/2}}+\frac{4 \sqrt{1+x}}{63 (1-x)^{7/2}}+\frac{4 \sqrt{1+x}}{105 (1-x)^{5/2}}+\frac{8 \sqrt{1+x}}{315 (1-x)^{3/2}}+\frac{8 \sqrt{1+x}}{315 \sqrt{1-x}}\\ \end{align*}
Mathematica [A] time = 0.0112795, size = 40, normalized size = 0.4 \[ \frac{\sqrt{x+1} \left (8 x^4-40 x^3+84 x^2-100 x+83\right )}{315 (1-x)^{9/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 35, normalized size = 0.4 \begin{align*}{\frac{8\,{x}^{4}-40\,{x}^{3}+84\,{x}^{2}-100\,x+83}{315}\sqrt{1+x} \left ( 1-x \right ) ^{-{\frac{9}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.50946, size = 177, normalized size = 1.75 \begin{align*} -\frac{\sqrt{-x^{2} + 1}}{9 \,{\left (x^{5} - 5 \, x^{4} + 10 \, x^{3} - 10 \, x^{2} + 5 \, x - 1\right )}} + \frac{4 \, \sqrt{-x^{2} + 1}}{63 \,{\left (x^{4} - 4 \, x^{3} + 6 \, x^{2} - 4 \, x + 1\right )}} - \frac{4 \, \sqrt{-x^{2} + 1}}{105 \,{\left (x^{3} - 3 \, x^{2} + 3 \, x - 1\right )}} + \frac{8 \, \sqrt{-x^{2} + 1}}{315 \,{\left (x^{2} - 2 \, x + 1\right )}} - \frac{8 \, \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 = 1.84438, size = 225, normalized size = 2.23 \begin{align*} \frac{83 \, x^{5} - 415 \, x^{4} + 830 \, x^{3} - 830 \, x^{2} -{\left (8 \, x^{4} - 40 \, x^{3} + 84 \, x^{2} - 100 \, x + 83\right )} \sqrt{x + 1} \sqrt{-x + 1} + 415 \, x - 83}{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 = 1.08185, size = 57, normalized size = 0.56 \begin{align*} -\frac{{\left (4 \,{\left ({\left (2 \,{\left (x + 1\right )}{\left (x - 8\right )} + 63\right )}{\left (x + 1\right )} - 105\right )}{\left (x + 1\right )} + 315\right )} \sqrt{x + 1} \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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