Optimal. Leaf size=23 \[ \frac{3-x}{9 \sqrt{4 x^2-24 x+27}} \]
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Rubi [A] time = 0.0026535, antiderivative size = 23, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.071, Rules used = {613} \[ \frac{3-x}{9 \sqrt{4 x^2-24 x+27}} \]
Antiderivative was successfully verified.
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Rule 613
Rubi steps
\begin{align*} \int \frac{1}{\left (27-24 x+4 x^2\right )^{3/2}} \, dx &=\frac{3-x}{9 \sqrt{27-24 x+4 x^2}}\\ \end{align*}
Mathematica [A] time = 0.0065783, size = 23, normalized size = 1. \[ \frac{3-x}{9 \sqrt{4 x^2-24 x+27}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.042, size = 28, normalized size = 1.2 \begin{align*} -{\frac{ \left ( -3+2\,x \right ) \left ( 2\,x-9 \right ) \left ( -3+x \right ) }{9} \left ( 4\,{x}^{2}-24\,x+27 \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.18078, size = 41, normalized size = 1.78 \begin{align*} -\frac{x}{9 \, \sqrt{4 \, x^{2} - 24 \, x + 27}} + \frac{1}{3 \, \sqrt{4 \, x^{2} - 24 \, x + 27}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.87474, size = 112, normalized size = 4.87 \begin{align*} -\frac{4 \, x^{2} + 2 \, \sqrt{4 \, x^{2} - 24 \, x + 27}{\left (x - 3\right )} - 24 \, x + 27}{18 \,{\left (4 \, x^{2} - 24 \, x + 27\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 (4 x^{2} - 24 x + 27\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.28112, size = 23, normalized size = 1. \begin{align*} -\frac{x - 3}{9 \, \sqrt{4 \, x^{2} - 24 \, x + 27}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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