Optimal. Leaf size=41 \[ \frac{(x+1)^{3/2}}{15 (1-x)^{3/2}}+\frac{(x+1)^{3/2}}{5 (1-x)^{5/2}} \]
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Rubi [A] time = 0.0042463, antiderivative size = 41, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {45, 37} \[ \frac{(x+1)^{3/2}}{15 (1-x)^{3/2}}+\frac{(x+1)^{3/2}}{5 (1-x)^{5/2}} \]
Antiderivative was successfully verified.
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Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{\sqrt{1+x}}{(1-x)^{7/2}} \, dx &=\frac{(1+x)^{3/2}}{5 (1-x)^{5/2}}+\frac{1}{5} \int \frac{\sqrt{1+x}}{(1-x)^{5/2}} \, dx\\ &=\frac{(1+x)^{3/2}}{5 (1-x)^{5/2}}+\frac{(1+x)^{3/2}}{15 (1-x)^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.0081319, size = 23, normalized size = 0.56 \[ -\frac{(x-4) (x+1)^{3/2}}{15 (1-x)^{5/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 18, normalized size = 0.4 \begin{align*} -{\frac{x-4}{15} \left ( 1+x \right ) ^{{\frac{3}{2}}} \left ( 1-x \right ) ^{-{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.03062, size = 86, normalized size = 2.1 \begin{align*} -\frac{2 \, \sqrt{-x^{2} + 1}}{5 \,{\left (x^{3} - 3 \, x^{2} + 3 \, x - 1\right )}} - \frac{\sqrt{-x^{2} + 1}}{15 \,{\left (x^{2} - 2 \, x + 1\right )}} + \frac{\sqrt{-x^{2} + 1}}{15 \,{\left (x - 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.58183, size = 136, normalized size = 3.32 \begin{align*} \frac{4 \, x^{3} - 12 \, x^{2} +{\left (x^{2} - 3 \, x - 4\right )} \sqrt{x + 1} \sqrt{-x + 1} + 12 \, x - 4}{15 \,{\left (x^{3} - 3 \, x^{2} + 3 \, x - 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 23.1053, size = 173, normalized size = 4.22 \begin{align*} \begin{cases} \frac{i \left (x + 1\right )^{\frac{5}{2}}}{15 \sqrt{x - 1} \left (x + 1\right )^{2} - 60 \sqrt{x - 1} \left (x + 1\right ) + 60 \sqrt{x - 1}} - \frac{5 i \left (x + 1\right )^{\frac{3}{2}}}{15 \sqrt{x - 1} \left (x + 1\right )^{2} - 60 \sqrt{x - 1} \left (x + 1\right ) + 60 \sqrt{x - 1}} & \text{for}\: \frac{\left |{x + 1}\right |}{2} > 1 \\- \frac{\left (x + 1\right )^{\frac{5}{2}}}{15 \sqrt{1 - x} \left (x + 1\right )^{2} - 60 \sqrt{1 - x} \left (x + 1\right ) + 60 \sqrt{1 - x}} + \frac{5 \left (x + 1\right )^{\frac{3}{2}}}{15 \sqrt{1 - x} \left (x + 1\right )^{2} - 60 \sqrt{1 - x} \left (x + 1\right ) + 60 \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 = 1.09774, size = 30, normalized size = 0.73 \begin{align*} \frac{{\left (x + 1\right )}^{\frac{3}{2}}{\left (x - 4\right )} \sqrt{-x + 1}}{15 \,{\left (x - 1\right )}^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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