Optimal. Leaf size=39 \[ -\frac{1}{12} \sqrt{-3 x^2+5 x-2} (5-6 x)-\frac{\sin ^{-1}(5-6 x)}{24 \sqrt{3}} \]
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Rubi [A] time = 0.0076886, antiderivative size = 39, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.214, Rules used = {612, 619, 216} \[ -\frac{1}{12} \sqrt{-3 x^2+5 x-2} (5-6 x)-\frac{\sin ^{-1}(5-6 x)}{24 \sqrt{3}} \]
Antiderivative was successfully verified.
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Rule 612
Rule 619
Rule 216
Rubi steps
\begin{align*} \int \sqrt{-2+5 x-3 x^2} \, dx &=-\frac{1}{12} (5-6 x) \sqrt{-2+5 x-3 x^2}+\frac{1}{24} \int \frac{1}{\sqrt{-2+5 x-3 x^2}} \, dx\\ &=-\frac{1}{12} (5-6 x) \sqrt{-2+5 x-3 x^2}-\frac{\operatorname{Subst}\left (\int \frac{1}{\sqrt{1-x^2}} \, dx,x,5-6 x\right )}{24 \sqrt{3}}\\ &=-\frac{1}{12} (5-6 x) \sqrt{-2+5 x-3 x^2}-\frac{\sin ^{-1}(5-6 x)}{24 \sqrt{3}}\\ \end{align*}
Mathematica [A] time = 0.0185895, size = 40, normalized size = 1.03 \[ \left (\frac{x}{2}-\frac{5}{12}\right ) \sqrt{-3 x^2+5 x-2}-\frac{\sin ^{-1}(5-6 x)}{24 \sqrt{3}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.045, size = 32, normalized size = 0.8 \begin{align*}{\frac{\arcsin \left ( -5+6\,x \right ) \sqrt{3}}{72}}-{\frac{5-6\,x}{12}\sqrt{-3\,{x}^{2}+5\,x-2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.74272, size = 55, normalized size = 1.41 \begin{align*} \frac{1}{2} \, \sqrt{-3 \, x^{2} + 5 \, x - 2} x + \frac{1}{72} \, \sqrt{3} \arcsin \left (6 \, x - 5\right ) - \frac{5}{12} \, \sqrt{-3 \, x^{2} + 5 \, x - 2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.96606, size = 169, normalized size = 4.33 \begin{align*} \frac{1}{12} \, \sqrt{-3 \, x^{2} + 5 \, x - 2}{\left (6 \, x - 5\right )} - \frac{1}{72} \, \sqrt{3} \arctan \left (\frac{\sqrt{3} \sqrt{-3 \, x^{2} + 5 \, x - 2}{\left (6 \, x - 5\right )}}{6 \,{\left (3 \, x^{2} - 5 \, x + 2\right )}}\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 \sqrt{- 3 x^{2} + 5 x - 2}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.22334, size = 42, normalized size = 1.08 \begin{align*} \frac{1}{12} \, \sqrt{-3 \, x^{2} + 5 \, x - 2}{\left (6 \, x - 5\right )} + \frac{1}{72} \, \sqrt{3} \arcsin \left (6 \, x - 5\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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