Optimal. Leaf size=57 \[ \frac {1}{3} \sqrt {-2+5 x+3 x^2}-\frac {5 \tanh ^{-1}\left (\frac {5+6 x}{2 \sqrt {3} \sqrt {-2+5 x+3 x^2}}\right )}{6 \sqrt {3}} \]
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Rubi [A]
time = 0.01, antiderivative size = 57, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.188, Rules used = {654, 635, 212}
\begin {gather*} \frac {1}{3} \sqrt {3 x^2+5 x-2}-\frac {5 \tanh ^{-1}\left (\frac {6 x+5}{2 \sqrt {3} \sqrt {3 x^2+5 x-2}}\right )}{6 \sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 635
Rule 654
Rubi steps
\begin {align*} \int \frac {x}{\sqrt {-2+5 x+3 x^2}} \, dx &=\frac {1}{3} \sqrt {-2+5 x+3 x^2}-\frac {5}{6} \int \frac {1}{\sqrt {-2+5 x+3 x^2}} \, dx\\ &=\frac {1}{3} \sqrt {-2+5 x+3 x^2}-\frac {5}{3} \text {Subst}\left (\int \frac {1}{12-x^2} \, dx,x,\frac {5+6 x}{\sqrt {-2+5 x+3 x^2}}\right )\\ &=\frac {1}{3} \sqrt {-2+5 x+3 x^2}-\frac {5 \tanh ^{-1}\left (\frac {5+6 x}{2 \sqrt {3} \sqrt {-2+5 x+3 x^2}}\right )}{6 \sqrt {3}}\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 51, normalized size = 0.89 \begin {gather*} \frac {1}{9} \left (3 \sqrt {-2+5 x+3 x^2}-5 \sqrt {3} \tanh ^{-1}\left (\frac {\sqrt {-\frac {2}{3}+\frac {5 x}{3}+x^2}}{2+x}\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.72, size = 45, normalized size = 0.79
method | result | size |
default | \(\frac {\sqrt {3 x^{2}+5 x -2}}{3}-\frac {5 \ln \left (\frac {\left (\frac {5}{2}+3 x \right ) \sqrt {3}}{3}+\sqrt {3 x^{2}+5 x -2}\right ) \sqrt {3}}{18}\) | \(45\) |
risch | \(\frac {\sqrt {3 x^{2}+5 x -2}}{3}-\frac {5 \ln \left (\frac {\left (\frac {5}{2}+3 x \right ) \sqrt {3}}{3}+\sqrt {3 x^{2}+5 x -2}\right ) \sqrt {3}}{18}\) | \(45\) |
trager | \(\frac {\sqrt {3 x^{2}+5 x -2}}{3}+\frac {5 \RootOf \left (\textit {\_Z}^{2}-3\right ) \ln \left (-6 \RootOf \left (\textit {\_Z}^{2}-3\right ) x -5 \RootOf \left (\textit {\_Z}^{2}-3\right )+6 \sqrt {3 x^{2}+5 x -2}\right )}{18}\) | \(57\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.51, size = 43, normalized size = 0.75 \begin {gather*} -\frac {5}{18} \, \sqrt {3} \log \left (2 \, \sqrt {3} \sqrt {3 \, x^{2} + 5 \, x - 2} + 6 \, x + 5\right ) + \frac {1}{3} \, \sqrt {3 \, x^{2} + 5 \, x - 2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.81, size = 53, normalized size = 0.93 \begin {gather*} \frac {5}{36} \, \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 ) + \frac {1}{3} \, \sqrt {3 \, x^{2} + 5 \, x - 2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x}{\sqrt {\left (x + 2\right ) \left (3 x - 1\right )}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.34, size = 49, normalized size = 0.86 \begin {gather*} \frac {5}{18} \, \sqrt {3} \log \left ({\left | -2 \, \sqrt {3} {\left (\sqrt {3} x - \sqrt {3 \, x^{2} + 5 \, x - 2}\right )} - 5 \right |}\right ) + \frac {1}{3} \, \sqrt {3 \, x^{2} + 5 \, x - 2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.11, size = 44, normalized size = 0.77 \begin {gather*} \frac {\sqrt {3\,x^2+5\,x-2}}{3}-\frac {5\,\sqrt {3}\,\ln \left (\sqrt {3\,x^2+5\,x-2}+\frac {\sqrt {3}\,\left (3\,x+\frac {5}{2}\right )}{3}\right )}{18} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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