Optimal. Leaf size=78 \[ \frac{2 \sqrt{x+1} x^3}{3 (1-x)^{3/2}}-\frac{13 \sqrt{x+1} x^2}{3 \sqrt{1-x}}-\frac{1}{6} \sqrt{1-x} \sqrt{x+1} (33 x+52)+\frac{11}{2} \sin ^{-1}(x) \]
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Rubi [A] time = 0.0149358, antiderivative size = 78, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {97, 150, 147, 41, 216} \[ \frac{2 \sqrt{x+1} x^3}{3 (1-x)^{3/2}}-\frac{13 \sqrt{x+1} x^2}{3 \sqrt{1-x}}-\frac{1}{6} \sqrt{1-x} \sqrt{x+1} (33 x+52)+\frac{11}{2} \sin ^{-1}(x) \]
Antiderivative was successfully verified.
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Rule 97
Rule 150
Rule 147
Rule 41
Rule 216
Rubi steps
\begin{align*} \int \frac{x^3 \sqrt{1+x}}{(1-x)^{5/2}} \, dx &=\frac{2 x^3 \sqrt{1+x}}{3 (1-x)^{3/2}}-\frac{2}{3} \int \frac{x^2 \left (3+\frac{7 x}{2}\right )}{(1-x)^{3/2} \sqrt{1+x}} \, dx\\ &=-\frac{13 x^2 \sqrt{1+x}}{3 \sqrt{1-x}}+\frac{2 x^3 \sqrt{1+x}}{3 (1-x)^{3/2}}-\frac{2}{3} \int \frac{\left (-13-\frac{33 x}{2}\right ) x}{\sqrt{1-x} \sqrt{1+x}} \, dx\\ &=-\frac{13 x^2 \sqrt{1+x}}{3 \sqrt{1-x}}+\frac{2 x^3 \sqrt{1+x}}{3 (1-x)^{3/2}}-\frac{1}{6} \sqrt{1-x} \sqrt{1+x} (52+33 x)+\frac{11}{2} \int \frac{1}{\sqrt{1-x} \sqrt{1+x}} \, dx\\ &=-\frac{13 x^2 \sqrt{1+x}}{3 \sqrt{1-x}}+\frac{2 x^3 \sqrt{1+x}}{3 (1-x)^{3/2}}-\frac{1}{6} \sqrt{1-x} \sqrt{1+x} (52+33 x)+\frac{11}{2} \int \frac{1}{\sqrt{1-x^2}} \, dx\\ &=-\frac{13 x^2 \sqrt{1+x}}{3 \sqrt{1-x}}+\frac{2 x^3 \sqrt{1+x}}{3 (1-x)^{3/2}}-\frac{1}{6} \sqrt{1-x} \sqrt{1+x} (52+33 x)+\frac{11}{2} \sin ^{-1}(x)\\ \end{align*}
Mathematica [A] time = 0.034439, size = 54, normalized size = 0.69 \[ -\frac{\sqrt{x+1} \left (3 x^3+12 x^2-71 x+52\right )}{6 (1-x)^{3/2}}-11 \sin ^{-1}\left (\frac{\sqrt{1-x}}{\sqrt{2}}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.013, size = 97, normalized size = 1.2 \begin{align*}{\frac{1}{6\, \left ( -1+x \right ) ^{2}} \left ( -3\,{x}^{3}\sqrt{-{x}^{2}+1}+33\,\arcsin \left ( x \right ){x}^{2}-12\,{x}^{2}\sqrt{-{x}^{2}+1}-66\,\arcsin \left ( x \right ) x+71\,x\sqrt{-{x}^{2}+1}+33\,\arcsin \left ( x \right ) -52\,\sqrt{-{x}^{2}+1} \right ) \sqrt{1-x}\sqrt{1+x}{\frac{1}{\sqrt{-{x}^{2}+1}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [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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Fricas [A] time = 2.05301, size = 219, normalized size = 2.81 \begin{align*} -\frac{52 \, x^{2} +{\left (3 \, x^{3} + 12 \, x^{2} - 71 \, x + 52\right )} \sqrt{x + 1} \sqrt{-x + 1} + 66 \,{\left (x^{2} - 2 \, x + 1\right )} \arctan \left (\frac{\sqrt{x + 1} \sqrt{-x + 1} - 1}{x}\right ) - 104 \, x + 52}{6 \,{\left (x^{2} - 2 \, x + 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{3} \sqrt{x + 1}}{\left (1 - x\right )^{\frac{5}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.2245, size = 66, normalized size = 0.85 \begin{align*} -\frac{{\left ({\left (3 \,{\left (x + 2\right )}{\left (x + 1\right )} - 86\right )}{\left (x + 1\right )} + 132\right )} \sqrt{x + 1} \sqrt{-x + 1}}{6 \,{\left (x - 1\right )}^{2}} + 11 \, \arcsin \left (\frac{1}{2} \, \sqrt{2} \sqrt{x + 1}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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