Optimal. Leaf size=110 \[ \frac {1}{8} (x+1)^{7/2} (1-x)^{9/2}+\frac {9}{56} (x+1)^{7/2} (1-x)^{7/2}+\frac {3}{16} x (x+1)^{5/2} (1-x)^{5/2}+\frac {15}{64} x (x+1)^{3/2} (1-x)^{3/2}+\frac {45}{128} x \sqrt {x+1} \sqrt {1-x}+\frac {45}{128} \sin ^{-1}(x) \]
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Rubi [A] time = 0.02, antiderivative size = 110, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 4, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.235, Rules used = {49, 38, 41, 216} \begin {gather*} \frac {1}{8} (x+1)^{7/2} (1-x)^{9/2}+\frac {9}{56} (x+1)^{7/2} (1-x)^{7/2}+\frac {3}{16} x (x+1)^{5/2} (1-x)^{5/2}+\frac {15}{64} x (x+1)^{3/2} (1-x)^{3/2}+\frac {45}{128} x \sqrt {x+1} \sqrt {1-x}+\frac {45}{128} \sin ^{-1}(x) \end {gather*}
Antiderivative was successfully verified.
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Rule 38
Rule 41
Rule 49
Rule 216
Rubi steps
\begin {align*} \int (1-x)^{9/2} (1+x)^{5/2} \, dx &=\frac {1}{8} (1-x)^{9/2} (1+x)^{7/2}+\frac {9}{8} \int (1-x)^{7/2} (1+x)^{5/2} \, dx\\ &=\frac {9}{56} (1-x)^{7/2} (1+x)^{7/2}+\frac {1}{8} (1-x)^{9/2} (1+x)^{7/2}+\frac {9}{8} \int (1-x)^{5/2} (1+x)^{5/2} \, dx\\ &=\frac {3}{16} (1-x)^{5/2} x (1+x)^{5/2}+\frac {9}{56} (1-x)^{7/2} (1+x)^{7/2}+\frac {1}{8} (1-x)^{9/2} (1+x)^{7/2}+\frac {15}{16} \int (1-x)^{3/2} (1+x)^{3/2} \, dx\\ &=\frac {15}{64} (1-x)^{3/2} x (1+x)^{3/2}+\frac {3}{16} (1-x)^{5/2} x (1+x)^{5/2}+\frac {9}{56} (1-x)^{7/2} (1+x)^{7/2}+\frac {1}{8} (1-x)^{9/2} (1+x)^{7/2}+\frac {45}{64} \int \sqrt {1-x} \sqrt {1+x} \, dx\\ &=\frac {45}{128} \sqrt {1-x} x \sqrt {1+x}+\frac {15}{64} (1-x)^{3/2} x (1+x)^{3/2}+\frac {3}{16} (1-x)^{5/2} x (1+x)^{5/2}+\frac {9}{56} (1-x)^{7/2} (1+x)^{7/2}+\frac {1}{8} (1-x)^{9/2} (1+x)^{7/2}+\frac {45}{128} \int \frac {1}{\sqrt {1-x} \sqrt {1+x}} \, dx\\ &=\frac {45}{128} \sqrt {1-x} x \sqrt {1+x}+\frac {15}{64} (1-x)^{3/2} x (1+x)^{3/2}+\frac {3}{16} (1-x)^{5/2} x (1+x)^{5/2}+\frac {9}{56} (1-x)^{7/2} (1+x)^{7/2}+\frac {1}{8} (1-x)^{9/2} (1+x)^{7/2}+\frac {45}{128} \int \frac {1}{\sqrt {1-x^2}} \, dx\\ &=\frac {45}{128} \sqrt {1-x} x \sqrt {1+x}+\frac {15}{64} (1-x)^{3/2} x (1+x)^{3/2}+\frac {3}{16} (1-x)^{5/2} x (1+x)^{5/2}+\frac {9}{56} (1-x)^{7/2} (1+x)^{7/2}+\frac {1}{8} (1-x)^{9/2} (1+x)^{7/2}+\frac {45}{128} \sin ^{-1}(x)\\ \end {align*}
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Mathematica [A] time = 0.06, size = 70, normalized size = 0.64 \begin {gather*} \frac {1}{896} \left (\sqrt {1-x^2} \left (112 x^7-256 x^6-168 x^5+768 x^4-210 x^3-768 x^2+581 x+256\right )-630 \sin ^{-1}\left (\frac {\sqrt {1-x}}{\sqrt {2}}\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.16, size = 187, normalized size = 1.70 \begin {gather*} \frac {-\frac {315 (1-x)^{15/2}}{(x+1)^{15/2}}-\frac {2415 (1-x)^{13/2}}{(x+1)^{13/2}}-\frac {8043 (1-x)^{11/2}}{(x+1)^{11/2}}+\frac {17609 (1-x)^{9/2}}{(x+1)^{9/2}}+\frac {15159 (1-x)^{7/2}}{(x+1)^{7/2}}+\frac {8043 (1-x)^{5/2}}{(x+1)^{5/2}}+\frac {2415 (1-x)^{3/2}}{(x+1)^{3/2}}+\frac {315 \sqrt {1-x}}{\sqrt {x+1}}}{448 \left (\frac {1-x}{x+1}+1\right )^8}-\frac {45}{64} \tan ^{-1}\left (\frac {\sqrt {1-x}}{\sqrt {x+1}}\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.16, size = 72, normalized size = 0.65 \begin {gather*} \frac {1}{896} \, {\left (112 \, x^{7} - 256 \, x^{6} - 168 \, x^{5} + 768 \, x^{4} - 210 \, x^{3} - 768 \, x^{2} + 581 \, x + 256\right )} \sqrt {x + 1} \sqrt {-x + 1} - \frac {45}{64} \, \arctan \left (\frac {\sqrt {x + 1} \sqrt {-x + 1} - 1}{x}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 1.49, size = 296, normalized size = 2.69 \begin {gather*} \frac {1}{13440} \, {\left ({\left (2 \, {\left ({\left (4 \, {\left (5 \, {\left (6 \, {\left (7 \, x - 50\right )} {\left (x + 1\right )} + 1219\right )} {\left (x + 1\right )} - 12463\right )} {\left (x + 1\right )} + 64233\right )} {\left (x + 1\right )} - 53963\right )} {\left (x + 1\right )} + 59465\right )} {\left (x + 1\right )} - 23205\right )} \sqrt {x + 1} \sqrt {-x + 1} - \frac {1}{1680} \, {\left ({\left (2 \, {\left ({\left (4 \, {\left (5 \, {\left (6 \, x - 37\right )} {\left (x + 1\right )} + 661\right )} {\left (x + 1\right )} - 4551\right )} {\left (x + 1\right )} + 4781\right )} {\left (x + 1\right )} - 6335\right )} {\left (x + 1\right )} + 2835\right )} \sqrt {x + 1} \sqrt {-x + 1} - \frac {1}{80} \, {\left ({\left (2 \, {\left ({\left (4 \, {\left (5 \, x - 26\right )} {\left (x + 1\right )} + 321\right )} {\left (x + 1\right )} - 451\right )} {\left (x + 1\right )} + 745\right )} {\left (x + 1\right )} - 405\right )} \sqrt {x + 1} \sqrt {-x + 1} + \frac {1}{40} \, {\left ({\left (2 \, {\left (3 \, {\left (4 \, x - 17\right )} {\left (x + 1\right )} + 133\right )} {\left (x + 1\right )} - 295\right )} {\left (x + 1\right )} + 195\right )} \sqrt {x + 1} \sqrt {-x + 1} + \frac {1}{8} \, {\left ({\left (2 \, {\left (3 \, x - 10\right )} {\left (x + 1\right )} + 43\right )} {\left (x + 1\right )} - 39\right )} \sqrt {x + 1} \sqrt {-x + 1} - \frac {1}{2} \, {\left ({\left (2 \, x - 5\right )} {\left (x + 1\right )} + 9\right )} \sqrt {x + 1} \sqrt {-x + 1} - \frac {1}{2} \, \sqrt {x + 1} {\left (x - 2\right )} \sqrt {-x + 1} + \sqrt {x + 1} \sqrt {-x + 1} + \frac {45}{64} \, \arcsin \left (\frac {1}{2} \, \sqrt {2} \sqrt {x + 1}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 141, normalized size = 1.28 \begin {gather*} \frac {45 \sqrt {\left (x +1\right ) \left (-x +1\right )}\, \arcsin \relax (x )}{128 \sqrt {x +1}\, \sqrt {-x +1}}+\frac {\left (-x +1\right )^{\frac {9}{2}} \left (x +1\right )^{\frac {7}{2}}}{8}+\frac {9 \left (-x +1\right )^{\frac {7}{2}} \left (x +1\right )^{\frac {7}{2}}}{56}+\frac {3 \left (-x +1\right )^{\frac {5}{2}} \left (x +1\right )^{\frac {7}{2}}}{16}+\frac {3 \left (-x +1\right )^{\frac {3}{2}} \left (x +1\right )^{\frac {7}{2}}}{16}+\frac {9 \sqrt {-x +1}\, \left (x +1\right )^{\frac {7}{2}}}{64}-\frac {3 \sqrt {-x +1}\, \left (x +1\right )^{\frac {5}{2}}}{64}-\frac {15 \sqrt {-x +1}\, \left (x +1\right )^{\frac {3}{2}}}{128}-\frac {45 \sqrt {-x +1}\, \sqrt {x +1}}{128} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.97, size = 64, normalized size = 0.58 \begin {gather*} -\frac {1}{8} \, {\left (-x^{2} + 1\right )}^{\frac {7}{2}} x + \frac {2}{7} \, {\left (-x^{2} + 1\right )}^{\frac {7}{2}} + \frac {3}{16} \, {\left (-x^{2} + 1\right )}^{\frac {5}{2}} x + \frac {15}{64} \, {\left (-x^{2} + 1\right )}^{\frac {3}{2}} x + \frac {45}{128} \, \sqrt {-x^{2} + 1} x + \frac {45}{128} \, \arcsin \relax (x) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int {\left (1-x\right )}^{9/2}\,{\left (x+1\right )}^{5/2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 117.57, size = 360, normalized size = 3.27 \begin {gather*} \begin {cases} - \frac {45 i \operatorname {acosh}{\left (\frac {\sqrt {2} \sqrt {x + 1}}{2} \right )}}{64} + \frac {i \left (x + 1\right )^{\frac {17}{2}}}{8 \sqrt {x - 1}} - \frac {79 i \left (x + 1\right )^{\frac {15}{2}}}{56 \sqrt {x - 1}} + \frac {725 i \left (x + 1\right )^{\frac {13}{2}}}{112 \sqrt {x - 1}} - \frac {1699 i \left (x + 1\right )^{\frac {11}{2}}}{112 \sqrt {x - 1}} + \frac {8191 i \left (x + 1\right )^{\frac {9}{2}}}{448 \sqrt {x - 1}} - \frac {4099 i \left (x + 1\right )^{\frac {7}{2}}}{448 \sqrt {x - 1}} - \frac {3 i \left (x + 1\right )^{\frac {5}{2}}}{128 \sqrt {x - 1}} - \frac {15 i \left (x + 1\right )^{\frac {3}{2}}}{128 \sqrt {x - 1}} + \frac {45 i \sqrt {x + 1}}{64 \sqrt {x - 1}} & \text {for}\: \frac {\left |{x + 1}\right |}{2} > 1 \\\frac {45 \operatorname {asin}{\left (\frac {\sqrt {2} \sqrt {x + 1}}{2} \right )}}{64} - \frac {\left (x + 1\right )^{\frac {17}{2}}}{8 \sqrt {1 - x}} + \frac {79 \left (x + 1\right )^{\frac {15}{2}}}{56 \sqrt {1 - x}} - \frac {725 \left (x + 1\right )^{\frac {13}{2}}}{112 \sqrt {1 - x}} + \frac {1699 \left (x + 1\right )^{\frac {11}{2}}}{112 \sqrt {1 - x}} - \frac {8191 \left (x + 1\right )^{\frac {9}{2}}}{448 \sqrt {1 - x}} + \frac {4099 \left (x + 1\right )^{\frac {7}{2}}}{448 \sqrt {1 - x}} + \frac {3 \left (x + 1\right )^{\frac {5}{2}}}{128 \sqrt {1 - x}} + \frac {15 \left (x + 1\right )^{\frac {3}{2}}}{128 \sqrt {1 - x}} - \frac {45 \sqrt {x + 1}}{64 \sqrt {1 - x}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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