Optimal. Leaf size=62 \[ \frac{1}{12} (6 x+5) \sqrt{3 x^2+5 x-2}-\frac{49 \tanh ^{-1}\left (\frac{6 x+5}{2 \sqrt{3} \sqrt{3 x^2+5 x-2}}\right )}{24 \sqrt{3}} \]
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Rubi [A] time = 0.0132514, antiderivative size = 62, 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, 621, 206} \[ \frac{1}{12} (6 x+5) \sqrt{3 x^2+5 x-2}-\frac{49 \tanh ^{-1}\left (\frac{6 x+5}{2 \sqrt{3} \sqrt{3 x^2+5 x-2}}\right )}{24 \sqrt{3}} \]
Antiderivative was successfully verified.
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Rule 612
Rule 621
Rule 206
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{49}{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{49}{12} \operatorname{Subst}\left (\int \frac{1}{12-x^2} \, dx,x,\frac{5+6 x}{\sqrt{-2+5 x+3 x^2}}\right )\\ &=\frac{1}{12} (5+6 x) \sqrt{-2+5 x+3 x^2}-\frac{49 \tanh ^{-1}\left (\frac{5+6 x}{2 \sqrt{3} \sqrt{-2+5 x+3 x^2}}\right )}{24 \sqrt{3}}\\ \end{align*}
Mathematica [A] time = 0.0269587, size = 55, normalized size = 0.89 \[ \frac{1}{72} \left (6 (6 x+5) \sqrt{3 x^2+5 x-2}-49 \sqrt{3} \log \left (2 \sqrt{9 x^2+15 x-6}+6 x+5\right )\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.043, size = 50, normalized size = 0.8 \begin{align*}{\frac{6\,x+5}{12}\sqrt{3\,{x}^{2}+5\,x-2}}-{\frac{49\,\sqrt{3}}{72}\ln \left ({\frac{\sqrt{3}}{3} \left ({\frac{5}{2}}+3\,x \right ) }+\sqrt{3\,{x}^{2}+5\,x-2} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.66813, size = 78, normalized size = 1.26 \begin{align*} \frac{1}{2} \, \sqrt{3 \, x^{2} + 5 \, x - 2} x - \frac{49}{72} \, \sqrt{3} \log \left (2 \, \sqrt{3} \sqrt{3 \, x^{2} + 5 \, x - 2} + 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 = 2.04633, size = 167, normalized size = 2.69 \begin{align*} \frac{1}{12} \, \sqrt{3 \, x^{2} + 5 \, x - 2}{\left (6 \, x + 5\right )} + \frac{49}{144} \, \sqrt{3} \log \left (-4 \, \sqrt{3} \sqrt{3 \, x^{2} + 5 \, x - 2}{\left (6 \, x + 5\right )} + 72 \, x^{2} + 120 \, x + 1\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 = 1.20793, size = 73, normalized size = 1.18 \begin{align*} \frac{1}{12} \, \sqrt{3 \, x^{2} + 5 \, x - 2}{\left (6 \, x + 5\right )} + \frac{49}{72} \, \sqrt{3} \log \left ({\left | -2 \, \sqrt{3}{\left (\sqrt{3} x - \sqrt{3 \, x^{2} + 5 \, x - 2}\right )} - 5 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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