Optimal. Leaf size=47 \[ -\frac{3-x}{6 \sqrt{-x^2+6 x-7}}-\frac{3-x}{6 \left (-x^2+6 x-7\right )^{3/2}} \]
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Rubi [A] time = 0.0074342, antiderivative size = 47, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {614, 613} \[ -\frac{3-x}{6 \sqrt{-x^2+6 x-7}}-\frac{3-x}{6 \left (-x^2+6 x-7\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 614
Rule 613
Rubi steps
\begin{align*} \int \frac{1}{\left (-7+6 x-x^2\right )^{5/2}} \, dx &=-\frac{3-x}{6 \left (-7+6 x-x^2\right )^{3/2}}+\frac{1}{3} \int \frac{1}{\left (-7+6 x-x^2\right )^{3/2}} \, dx\\ &=-\frac{3-x}{6 \left (-7+6 x-x^2\right )^{3/2}}-\frac{3-x}{6 \sqrt{-7+6 x-x^2}}\\ \end{align*}
Mathematica [A] time = 0.0110864, size = 29, normalized size = 0.62 \[ -\frac{(x-3) \left (x^2-6 x+6\right )}{6 \left (-x^2+6 x-7\right )^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 28, normalized size = 0.6 \begin{align*} -{\frac{{x}^{3}-9\,{x}^{2}+24\,x-18}{6} \left ( -{x}^{2}+6\,x-7 \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.932898, size = 80, normalized size = 1.7 \begin{align*} \frac{x}{6 \, \sqrt{-x^{2} + 6 \, x - 7}} - \frac{1}{2 \, \sqrt{-x^{2} + 6 \, x - 7}} + \frac{x}{6 \,{\left (-x^{2} + 6 \, x - 7\right )}^{\frac{3}{2}}} - \frac{1}{2 \,{\left (-x^{2} + 6 \, x - 7\right )}^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.11454, size = 120, normalized size = 2.55 \begin{align*} -\frac{{\left (x^{3} - 9 \, x^{2} + 24 \, x - 18\right )} \sqrt{-x^{2} + 6 \, x - 7}}{6 \,{\left (x^{4} - 12 \, x^{3} + 50 \, x^{2} - 84 \, x + 49\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} + 6 x - 7\right )^{\frac{5}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.08344, size = 47, normalized size = 1. \begin{align*} -\frac{{\left ({\left ({\left (x - 9\right )} x + 24\right )} x - 18\right )} \sqrt{-x^{2} + 6 \, x - 7}}{6 \,{\left (x^{2} - 6 \, x + 7\right )}^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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