Optimal. Leaf size=57 \[ \frac{421 (6 x+5)}{6 \left (3 x^2+5 x+2\right )}-\frac{139 x+121}{6 \left (3 x^2+5 x+2\right )^2}-421 \log (x+1)+421 \log (3 x+2) \]
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Rubi [A] time = 0.0207376, antiderivative size = 57, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.174, Rules used = {777, 614, 616, 31} \[ \frac{421 (6 x+5)}{6 \left (3 x^2+5 x+2\right )}-\frac{139 x+121}{6 \left (3 x^2+5 x+2\right )^2}-421 \log (x+1)+421 \log (3 x+2) \]
Antiderivative was successfully verified.
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Rule 777
Rule 614
Rule 616
Rule 31
Rubi steps
\begin{align*} \int \frac{(5-x) (3+2 x)}{\left (2+5 x+3 x^2\right )^3} \, dx &=-\frac{121+139 x}{6 \left (2+5 x+3 x^2\right )^2}-\frac{421}{6} \int \frac{1}{\left (2+5 x+3 x^2\right )^2} \, dx\\ &=-\frac{121+139 x}{6 \left (2+5 x+3 x^2\right )^2}+\frac{421 (5+6 x)}{6 \left (2+5 x+3 x^2\right )}+421 \int \frac{1}{2+5 x+3 x^2} \, dx\\ &=-\frac{121+139 x}{6 \left (2+5 x+3 x^2\right )^2}+\frac{421 (5+6 x)}{6 \left (2+5 x+3 x^2\right )}+1263 \int \frac{1}{2+3 x} \, dx-1263 \int \frac{1}{3+3 x} \, dx\\ &=-\frac{121+139 x}{6 \left (2+5 x+3 x^2\right )^2}+\frac{421 (5+6 x)}{6 \left (2+5 x+3 x^2\right )}-421 \log (1+x)+421 \log (2+3 x)\\ \end{align*}
Mathematica [A] time = 0.0183891, size = 57, normalized size = 1. \[ \frac{421 (6 x+5)}{6 \left (3 x^2+5 x+2\right )}-\frac{139 x+121}{6 \left (3 x^2+5 x+2\right )^2}-421 \log (x+1)+421 \log (3 x+2) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.008, size = 48, normalized size = 0.8 \begin{align*} 3\, \left ( 1+x \right ) ^{-2}+65\, \left ( 1+x \right ) ^{-1}-421\,\ln \left ( 1+x \right ) -{\frac{85}{2\, \left ( 2+3\,x \right ) ^{2}}}+226\, \left ( 2+3\,x \right ) ^{-1}+421\,\ln \left ( 2+3\,x \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00054, size = 73, normalized size = 1.28 \begin{align*} \frac{2526 \, x^{3} + 6315 \, x^{2} + 5146 \, x + 1363}{2 \,{\left (9 \, x^{4} + 30 \, x^{3} + 37 \, x^{2} + 20 \, x + 4\right )}} + 421 \, \log \left (3 \, x + 2\right ) - 421 \, \log \left (x + 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.23946, size = 257, normalized size = 4.51 \begin{align*} \frac{2526 \, x^{3} + 6315 \, x^{2} + 842 \,{\left (9 \, x^{4} + 30 \, x^{3} + 37 \, x^{2} + 20 \, x + 4\right )} \log \left (3 \, x + 2\right ) - 842 \,{\left (9 \, x^{4} + 30 \, x^{3} + 37 \, x^{2} + 20 \, x + 4\right )} \log \left (x + 1\right ) + 5146 \, x + 1363}{2 \,{\left (9 \, x^{4} + 30 \, x^{3} + 37 \, x^{2} + 20 \, x + 4\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.17749, size = 49, normalized size = 0.86 \begin{align*} \frac{2526 x^{3} + 6315 x^{2} + 5146 x + 1363}{18 x^{4} + 60 x^{3} + 74 x^{2} + 40 x + 8} + 421 \log{\left (x + \frac{2}{3} \right )} - 421 \log{\left (x + 1 \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14958, size = 62, normalized size = 1.09 \begin{align*} \frac{2526 \, x^{3} + 6315 \, x^{2} + 5146 \, x + 1363}{2 \,{\left (3 \, x^{2} + 5 \, x + 2\right )}^{2}} + 421 \, \log \left ({\left | 3 \, x + 2 \right |}\right ) - 421 \, \log \left ({\left | x + 1 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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