Optimal. Leaf size=83 \[ -\frac {2 (2 x+3) (139 x+121)}{3 \sqrt {3 x^2+5 x+2}}+\frac {184}{3} \sqrt {3 x^2+5 x+2}+2 \sqrt {3} \tanh ^{-1}\left (\frac {6 x+5}{2 \sqrt {3} \sqrt {3 x^2+5 x+2}}\right ) \]
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Rubi [A] time = 0.04, antiderivative size = 83, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.148, Rules used = {818, 640, 621, 206} \begin {gather*} -\frac {2 (2 x+3) (139 x+121)}{3 \sqrt {3 x^2+5 x+2}}+\frac {184}{3} \sqrt {3 x^2+5 x+2}+2 \sqrt {3} \tanh ^{-1}\left (\frac {6 x+5}{2 \sqrt {3} \sqrt {3 x^2+5 x+2}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 621
Rule 640
Rule 818
Rubi steps
\begin {align*} \int \frac {(5-x) (3+2 x)^2}{\left (2+5 x+3 x^2\right )^{3/2}} \, dx &=-\frac {2 (3+2 x) (121+139 x)}{3 \sqrt {2+5 x+3 x^2}}+\frac {2}{3} \int \frac {239+276 x}{\sqrt {2+5 x+3 x^2}} \, dx\\ &=-\frac {2 (3+2 x) (121+139 x)}{3 \sqrt {2+5 x+3 x^2}}+\frac {184}{3} \sqrt {2+5 x+3 x^2}+6 \int \frac {1}{\sqrt {2+5 x+3 x^2}} \, dx\\ &=-\frac {2 (3+2 x) (121+139 x)}{3 \sqrt {2+5 x+3 x^2}}+\frac {184}{3} \sqrt {2+5 x+3 x^2}+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 {2 (3+2 x) (121+139 x)}{3 \sqrt {2+5 x+3 x^2}}+\frac {184}{3} \sqrt {2+5 x+3 x^2}+2 \sqrt {3} \tanh ^{-1}\left (\frac {5+6 x}{2 \sqrt {3} \sqrt {2+5 x+3 x^2}}\right )\\ \end {align*}
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Mathematica [A] time = 0.03, size = 68, normalized size = 0.82 \begin {gather*} -\frac {4 x^2-6 \sqrt {9 x^2+15 x+6} \tanh ^{-1}\left (\frac {6 x+5}{2 \sqrt {9 x^2+15 x+6}}\right )+398 x+358}{3 \sqrt {3 x^2+5 x+2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.44, size = 74, normalized size = 0.89 \begin {gather*} 4 \sqrt {3} \tanh ^{-1}\left (\frac {\sqrt {3 x^2+5 x+2}}{\sqrt {3} (x+1)}\right )-\frac {2 \left (2 x^2+199 x+179\right ) \sqrt {3 x^2+5 x+2}}{3 (x+1) (3 x+2)} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.41, size = 87, normalized size = 1.05 \begin {gather*} \frac {3 \, \sqrt {3} {\left (3 \, x^{2} + 5 \, x + 2\right )} \log \left (4 \, \sqrt {3} \sqrt {3 \, x^{2} + 5 \, x + 2} {\left (6 \, x + 5\right )} + 72 \, x^{2} + 120 \, x + 49\right ) - 2 \, \sqrt {3 \, x^{2} + 5 \, x + 2} {\left (2 \, x^{2} + 199 \, x + 179\right )}}{3 \, {\left (3 \, x^{2} + 5 \, x + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.22, size = 58, normalized size = 0.70 \begin {gather*} -2 \, \sqrt {3} \log \left ({\left | -2 \, \sqrt {3} {\left (\sqrt {3} x - \sqrt {3 \, x^{2} + 5 \, x + 2}\right )} - 5 \right |}\right ) - \frac {2 \, {\left ({\left (2 \, x + 199\right )} x + 179\right )}}{3 \, \sqrt {3 \, x^{2} + 5 \, x + 2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 96, normalized size = 1.16 \begin {gather*} -\frac {4 x^{2}}{3 \sqrt {3 x^{2}+5 x +2}}-\frac {6 x}{\sqrt {3 x^{2}+5 x +2}}+2 \sqrt {3}\, \ln \left (\frac {\left (3 x +\frac {5}{2}\right ) \sqrt {3}}{3}+\sqrt {3 x^{2}+5 x +2}\right )-\frac {124}{9 \sqrt {3 x^{2}+5 x +2}}-\frac {190 \left (6 x +5\right )}{9 \sqrt {3 x^{2}+5 x +2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.60, size = 75, normalized size = 0.90 \begin {gather*} -\frac {4 \, x^{2}}{3 \, \sqrt {3 \, x^{2} + 5 \, x + 2}} + 2 \, \sqrt {3} \log \left (2 \, \sqrt {3} \sqrt {3 \, x^{2} + 5 \, x + 2} + 6 \, x + 5\right ) - \frac {398 \, x}{3 \, \sqrt {3 \, x^{2} + 5 \, x + 2}} - \frac {358}{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 [F] time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} -\int \frac {{\left (2\,x+3\right )}^2\,\left (x-5\right )}{{\left (3\,x^2+5\,x+2\right )}^{3/2}} \,d x \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 \left (- \frac {51 x}{3 x^{2} \sqrt {3 x^{2} + 5 x + 2} + 5 x \sqrt {3 x^{2} + 5 x + 2} + 2 \sqrt {3 x^{2} + 5 x + 2}}\right )\, dx - \int \left (- \frac {8 x^{2}}{3 x^{2} \sqrt {3 x^{2} + 5 x + 2} + 5 x \sqrt {3 x^{2} + 5 x + 2} + 2 \sqrt {3 x^{2} + 5 x + 2}}\right )\, dx - \int \frac {4 x^{3}}{3 x^{2} \sqrt {3 x^{2} + 5 x + 2} + 5 x \sqrt {3 x^{2} + 5 x + 2} + 2 \sqrt {3 x^{2} + 5 x + 2}}\, dx - \int \left (- \frac {45}{3 x^{2} \sqrt {3 x^{2} + 5 x + 2} + 5 x \sqrt {3 x^{2} + 5 x + 2} + 2 \sqrt {3 x^{2} + 5 x + 2}}\right )\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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