Optimal. Leaf size=85 \[ -\frac {2 (1-x)^{7/2}}{\sqrt {x+1}}-\frac {7}{3} \sqrt {x+1} (1-x)^{5/2}-\frac {35}{6} \sqrt {x+1} (1-x)^{3/2}-\frac {35}{2} \sqrt {x+1} \sqrt {1-x}-\frac {35}{2} \sin ^{-1}(x) \]
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Rubi [A] time = 0.02, antiderivative size = 85, normalized size of antiderivative = 1.00, 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 = {47, 50, 41, 216} \[ -\frac {2 (1-x)^{7/2}}{\sqrt {x+1}}-\frac {7}{3} \sqrt {x+1} (1-x)^{5/2}-\frac {35}{6} \sqrt {x+1} (1-x)^{3/2}-\frac {35}{2} \sqrt {x+1} \sqrt {1-x}-\frac {35}{2} \sin ^{-1}(x) \]
Antiderivative was successfully verified.
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Rule 41
Rule 47
Rule 50
Rule 216
Rubi steps
\begin {align*} \int \frac {(1-x)^{7/2}}{(1+x)^{3/2}} \, dx &=-\frac {2 (1-x)^{7/2}}{\sqrt {1+x}}-7 \int \frac {(1-x)^{5/2}}{\sqrt {1+x}} \, dx\\ &=-\frac {2 (1-x)^{7/2}}{\sqrt {1+x}}-\frac {7}{3} (1-x)^{5/2} \sqrt {1+x}-\frac {35}{3} \int \frac {(1-x)^{3/2}}{\sqrt {1+x}} \, dx\\ &=-\frac {2 (1-x)^{7/2}}{\sqrt {1+x}}-\frac {35}{6} (1-x)^{3/2} \sqrt {1+x}-\frac {7}{3} (1-x)^{5/2} \sqrt {1+x}-\frac {35}{2} \int \frac {\sqrt {1-x}}{\sqrt {1+x}} \, dx\\ &=-\frac {2 (1-x)^{7/2}}{\sqrt {1+x}}-\frac {35}{2} \sqrt {1-x} \sqrt {1+x}-\frac {35}{6} (1-x)^{3/2} \sqrt {1+x}-\frac {7}{3} (1-x)^{5/2} \sqrt {1+x}-\frac {35}{2} \int \frac {1}{\sqrt {1-x} \sqrt {1+x}} \, dx\\ &=-\frac {2 (1-x)^{7/2}}{\sqrt {1+x}}-\frac {35}{2} \sqrt {1-x} \sqrt {1+x}-\frac {35}{6} (1-x)^{3/2} \sqrt {1+x}-\frac {7}{3} (1-x)^{5/2} \sqrt {1+x}-\frac {35}{2} \int \frac {1}{\sqrt {1-x^2}} \, dx\\ &=-\frac {2 (1-x)^{7/2}}{\sqrt {1+x}}-\frac {35}{2} \sqrt {1-x} \sqrt {1+x}-\frac {35}{6} (1-x)^{3/2} \sqrt {1+x}-\frac {7}{3} (1-x)^{5/2} \sqrt {1+x}-\frac {35}{2} \sin ^{-1}(x)\\ \end {align*}
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Mathematica [C] time = 0.01, size = 37, normalized size = 0.44 \[ -\frac {(1-x)^{9/2} \, _2F_1\left (\frac {3}{2},\frac {9}{2};\frac {11}{2};\frac {1-x}{2}\right )}{9 \sqrt {2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.45, size = 65, normalized size = 0.76 \[ -\frac {{\left (2 \, x^{3} - 13 \, x^{2} + 55 \, x + 166\right )} \sqrt {x + 1} \sqrt {-x + 1} - 210 \, {\left (x + 1\right )} \arctan \left (\frac {\sqrt {x + 1} \sqrt {-x + 1} - 1}{x}\right ) + 166 \, x + 166}{6 \, {\left (x + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.75, size = 81, normalized size = 0.95 \[ -\frac {1}{6} \, {\left ({\left (2 \, x - 17\right )} {\left (x + 1\right )} + 87\right )} \sqrt {x + 1} \sqrt {-x + 1} + \frac {8 \, {\left (\sqrt {2} - \sqrt {-x + 1}\right )}}{\sqrt {x + 1}} - \frac {8 \, \sqrt {x + 1}}{\sqrt {2} - \sqrt {-x + 1}} - 35 \, \arcsin \left (\frac {1}{2} \, \sqrt {2} \sqrt {x + 1}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 84, normalized size = 0.99 \[ -\frac {35 \sqrt {\left (x +1\right ) \left (-x +1\right )}\, \arcsin \relax (x )}{2 \sqrt {x +1}\, \sqrt {-x +1}}+\frac {\left (2 x^{4}-15 x^{3}+68 x^{2}+111 x -166\right ) \sqrt {\left (x +1\right ) \left (-x +1\right )}}{6 \sqrt {-\left (x +1\right ) \left (x -1\right )}\, \sqrt {-x +1}\, \sqrt {x +1}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.84, size = 70, normalized size = 0.82 \[ \frac {x^{4}}{3 \, \sqrt {-x^{2} + 1}} - \frac {5 \, x^{3}}{2 \, \sqrt {-x^{2} + 1}} + \frac {34 \, x^{2}}{3 \, \sqrt {-x^{2} + 1}} + \frac {37 \, x}{2 \, \sqrt {-x^{2} + 1}} - \frac {83}{3 \, \sqrt {-x^{2} + 1}} - \frac {35}{2} \, \arcsin \relax (x) \]
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 \[ \int \frac {{\left (1-x\right )}^{7/2}}{{\left (x+1\right )}^{3/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 17.48, size = 207, normalized size = 2.44 \[ \begin {cases} 35 i \operatorname {acosh}{\left (\frac {\sqrt {2} \sqrt {x + 1}}{2} \right )} - \frac {i \left (x + 1\right )^{\frac {7}{2}}}{3 \sqrt {x - 1}} + \frac {23 i \left (x + 1\right )^{\frac {5}{2}}}{6 \sqrt {x - 1}} - \frac {125 i \left (x + 1\right )^{\frac {3}{2}}}{6 \sqrt {x - 1}} + \frac {13 i \sqrt {x + 1}}{\sqrt {x - 1}} + \frac {32 i}{\sqrt {x - 1} \sqrt {x + 1}} & \text {for}\: \frac {\left |{x + 1}\right |}{2} > 1 \\- 35 \operatorname {asin}{\left (\frac {\sqrt {2} \sqrt {x + 1}}{2} \right )} + \frac {\left (x + 1\right )^{\frac {7}{2}}}{3 \sqrt {1 - x}} - \frac {23 \left (x + 1\right )^{\frac {5}{2}}}{6 \sqrt {1 - x}} + \frac {125 \left (x + 1\right )^{\frac {3}{2}}}{6 \sqrt {1 - x}} - \frac {13 \sqrt {x + 1}}{\sqrt {1 - x}} - \frac {32}{\sqrt {1 - x} \sqrt {x + 1}} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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