Optimal. Leaf size=89 \[ \frac{1}{6} (x+1)^{5/2} (1-x)^{7/2}+\frac{7}{30} (x+1)^{5/2} (1-x)^{5/2}+\frac{7}{24} x (x+1)^{3/2} (1-x)^{3/2}+\frac{7}{16} x \sqrt{x+1} \sqrt{1-x}+\frac{7}{16} \sin ^{-1}(x) \]
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Rubi [A] time = 0.0133954, antiderivative size = 89, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235, Rules used = {49, 38, 41, 216} \[ \frac{1}{6} (x+1)^{5/2} (1-x)^{7/2}+\frac{7}{30} (x+1)^{5/2} (1-x)^{5/2}+\frac{7}{24} x (x+1)^{3/2} (1-x)^{3/2}+\frac{7}{16} x \sqrt{x+1} \sqrt{1-x}+\frac{7}{16} \sin ^{-1}(x) \]
Antiderivative was successfully verified.
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Rule 49
Rule 38
Rule 41
Rule 216
Rubi steps
\begin{align*} \int (1-x)^{7/2} (1+x)^{3/2} \, dx &=\frac{1}{6} (1-x)^{7/2} (1+x)^{5/2}+\frac{7}{6} \int (1-x)^{5/2} (1+x)^{3/2} \, dx\\ &=\frac{7}{30} (1-x)^{5/2} (1+x)^{5/2}+\frac{1}{6} (1-x)^{7/2} (1+x)^{5/2}+\frac{7}{6} \int (1-x)^{3/2} (1+x)^{3/2} \, dx\\ &=\frac{7}{24} (1-x)^{3/2} x (1+x)^{3/2}+\frac{7}{30} (1-x)^{5/2} (1+x)^{5/2}+\frac{1}{6} (1-x)^{7/2} (1+x)^{5/2}+\frac{7}{8} \int \sqrt{1-x} \sqrt{1+x} \, dx\\ &=\frac{7}{16} \sqrt{1-x} x \sqrt{1+x}+\frac{7}{24} (1-x)^{3/2} x (1+x)^{3/2}+\frac{7}{30} (1-x)^{5/2} (1+x)^{5/2}+\frac{1}{6} (1-x)^{7/2} (1+x)^{5/2}+\frac{7}{16} \int \frac{1}{\sqrt{1-x} \sqrt{1+x}} \, dx\\ &=\frac{7}{16} \sqrt{1-x} x \sqrt{1+x}+\frac{7}{24} (1-x)^{3/2} x (1+x)^{3/2}+\frac{7}{30} (1-x)^{5/2} (1+x)^{5/2}+\frac{1}{6} (1-x)^{7/2} (1+x)^{5/2}+\frac{7}{16} \int \frac{1}{\sqrt{1-x^2}} \, dx\\ &=\frac{7}{16} \sqrt{1-x} x \sqrt{1+x}+\frac{7}{24} (1-x)^{3/2} x (1+x)^{3/2}+\frac{7}{30} (1-x)^{5/2} (1+x)^{5/2}+\frac{1}{6} (1-x)^{7/2} (1+x)^{5/2}+\frac{7}{16} \sin ^{-1}(x)\\ \end{align*}
Mathematica [A] time = 0.0542176, size = 61, normalized size = 0.69 \[ \frac{1}{240} \sqrt{1-x^2} \left (-40 x^5+96 x^4+10 x^3-192 x^2+135 x+96\right )-\frac{7}{8} \sin ^{-1}\left (\frac{\sqrt{1-x}}{\sqrt{2}}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 113, normalized size = 1.3 \begin{align*}{\frac{1}{6} \left ( 1-x \right ) ^{{\frac{7}{2}}} \left ( 1+x \right ) ^{{\frac{5}{2}}}}+{\frac{7}{30} \left ( 1-x \right ) ^{{\frac{5}{2}}} \left ( 1+x \right ) ^{{\frac{5}{2}}}}+{\frac{7}{24} \left ( 1-x \right ) ^{{\frac{3}{2}}} \left ( 1+x \right ) ^{{\frac{5}{2}}}}+{\frac{7}{24}\sqrt{1-x} \left ( 1+x \right ) ^{{\frac{5}{2}}}}-{\frac{7}{48}\sqrt{1-x} \left ( 1+x \right ) ^{{\frac{3}{2}}}}-{\frac{7}{16}\sqrt{1-x}\sqrt{1+x}}+{\frac{7\,\arcsin \left ( x \right ) }{16}\sqrt{ \left ( 1+x \right ) \left ( 1-x \right ) }{\frac{1}{\sqrt{1-x}}}{\frac{1}{\sqrt{1+x}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.53828, size = 70, normalized size = 0.79 \begin{align*} -\frac{1}{6} \,{\left (-x^{2} + 1\right )}^{\frac{5}{2}} x + \frac{2}{5} \,{\left (-x^{2} + 1\right )}^{\frac{5}{2}} + \frac{7}{24} \,{\left (-x^{2} + 1\right )}^{\frac{3}{2}} x + \frac{7}{16} \, \sqrt{-x^{2} + 1} x + \frac{7}{16} \, \arcsin \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.55404, size = 176, normalized size = 1.98 \begin{align*} -\frac{1}{240} \,{\left (40 \, x^{5} - 96 \, x^{4} - 10 \, x^{3} + 192 \, x^{2} - 135 \, x - 96\right )} \sqrt{x + 1} \sqrt{-x + 1} - \frac{7}{8} \, \arctan \left (\frac{\sqrt{x + 1} \sqrt{-x + 1} - 1}{x}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 137.498, size = 289, normalized size = 3.25 \begin{align*} \begin{cases} - \frac{7 i \operatorname{acosh}{\left (\frac{\sqrt{2} \sqrt{x + 1}}{2} \right )}}{8} - \frac{i \left (x + 1\right )^{\frac{13}{2}}}{6 \sqrt{x - 1}} + \frac{47 i \left (x + 1\right )^{\frac{11}{2}}}{30 \sqrt{x - 1}} - \frac{683 i \left (x + 1\right )^{\frac{9}{2}}}{120 \sqrt{x - 1}} + \frac{1151 i \left (x + 1\right )^{\frac{7}{2}}}{120 \sqrt{x - 1}} - \frac{1543 i \left (x + 1\right )^{\frac{5}{2}}}{240 \sqrt{x - 1}} - \frac{7 i \left (x + 1\right )^{\frac{3}{2}}}{48 \sqrt{x - 1}} + \frac{7 i \sqrt{x + 1}}{8 \sqrt{x - 1}} & \text{for}\: \frac{\left |{x + 1}\right |}{2} > 1 \\\frac{7 \operatorname{asin}{\left (\frac{\sqrt{2} \sqrt{x + 1}}{2} \right )}}{8} + \frac{\left (x + 1\right )^{\frac{13}{2}}}{6 \sqrt{1 - x}} - \frac{47 \left (x + 1\right )^{\frac{11}{2}}}{30 \sqrt{1 - x}} + \frac{683 \left (x + 1\right )^{\frac{9}{2}}}{120 \sqrt{1 - x}} - \frac{1151 \left (x + 1\right )^{\frac{7}{2}}}{120 \sqrt{1 - x}} + \frac{1543 \left (x + 1\right )^{\frac{5}{2}}}{240 \sqrt{1 - x}} + \frac{7 \left (x + 1\right )^{\frac{3}{2}}}{48 \sqrt{1 - x}} - \frac{7 \sqrt{x + 1}}{8 \sqrt{1 - x}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.0971, size = 161, normalized size = 1.81 \begin{align*} \frac{2}{15} \,{\left ({\left (3 \,{\left (x + 1\right )}{\left (x - 3\right )} + 17\right )}{\left (x + 1\right )} - 10\right )}{\left (x + 1\right )}^{\frac{3}{2}} \sqrt{-x + 1} - \frac{2}{3} \,{\left (x + 1\right )}^{\frac{3}{2}}{\left (x - 1\right )} \sqrt{-x + 1} - \frac{1}{48} \,{\left ({\left (2 \,{\left ({\left (4 \,{\left (x + 1\right )}{\left (x - 4\right )} + 39\right )}{\left (x + 1\right )} - 37\right )}{\left (x + 1\right )} + 31\right )}{\left (x + 1\right )} - 3\right )} \sqrt{x + 1} \sqrt{-x + 1} + \frac{1}{2} \, \sqrt{x + 1} x \sqrt{-x + 1} + \frac{7}{8} \, \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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