Optimal. Leaf size=43 \[ \frac{1-x}{12 \left (x^2-2 x-3\right )^{3/2}}-\frac{1-x}{24 \sqrt{x^2-2 x-3}} \]
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Rubi [A] time = 0.006261, antiderivative size = 43, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {614, 613} \[ \frac{1-x}{12 \left (x^2-2 x-3\right )^{3/2}}-\frac{1-x}{24 \sqrt{x^2-2 x-3}} \]
Antiderivative was successfully verified.
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Rule 614
Rule 613
Rubi steps
\begin{align*} \int \frac{1}{\left (-3-2 x+x^2\right )^{5/2}} \, dx &=\frac{1-x}{12 \left (-3-2 x+x^2\right )^{3/2}}-\frac{1}{6} \int \frac{1}{\left (-3-2 x+x^2\right )^{3/2}} \, dx\\ &=\frac{1-x}{12 \left (-3-2 x+x^2\right )^{3/2}}-\frac{1-x}{24 \sqrt{-3-2 x+x^2}}\\ \end{align*}
Mathematica [A] time = 0.0108458, size = 27, normalized size = 0.63 \[ \frac{(x-1) \left (x^2-2 x-5\right )}{24 \left (x^2-2 x-3\right )^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 32, normalized size = 0.7 \begin{align*}{\frac{ \left ( 1+x \right ) \left ( -3+x \right ) \left ({x}^{3}-3\,{x}^{2}-3\,x+5 \right ) }{24} \left ({x}^{2}-2\,x-3 \right ) ^{-{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.940605, size = 69, normalized size = 1.6 \begin{align*} \frac{x}{24 \, \sqrt{x^{2} - 2 \, x - 3}} - \frac{1}{24 \, \sqrt{x^{2} - 2 \, x - 3}} - \frac{x}{12 \,{\left (x^{2} - 2 \, x - 3\right )}^{\frac{3}{2}}} + \frac{1}{12 \,{\left (x^{2} - 2 \, x - 3\right )}^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.71169, size = 159, normalized size = 3.7 \begin{align*} \frac{x^{4} - 4 \, x^{3} - 2 \, x^{2} +{\left (x^{3} - 3 \, x^{2} - 3 \, x + 5\right )} \sqrt{x^{2} - 2 \, x - 3} + 12 \, x + 9}{24 \,{\left (x^{4} - 4 \, x^{3} - 2 \, x^{2} + 12 \, x + 9\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{1}{\left (x^{2} - 2 x - 3\right )^{\frac{5}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.08948, size = 31, normalized size = 0.72 \begin{align*} \frac{{\left ({\left (x - 3\right )} x - 3\right )} x + 5}{24 \,{\left (x^{2} - 2 \, x - 3\right )}^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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