Optimal. Leaf size=104 \[ \frac{(3 x+4) x^8}{4 \left (x^2+3 x+2\right )^4}-\frac{(81 x+110) x^6}{12 \left (x^2+3 x+2\right )^3}+\frac{(135 x+184) x^4}{2 \left (x^2+3 x+2\right )^2}-\frac{(1593 x+2206) x^2}{2 \left (x^2+3 x+2\right )}+735 x-1471 \log (x+1)+1472 \log (x+2) \]
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Rubi [A] time = 0.0737919, antiderivative size = 104, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 5, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.357, Rules used = {738, 818, 773, 632, 31} \[ \frac{(3 x+4) x^8}{4 \left (x^2+3 x+2\right )^4}-\frac{(81 x+110) x^6}{12 \left (x^2+3 x+2\right )^3}+\frac{(135 x+184) x^4}{2 \left (x^2+3 x+2\right )^2}-\frac{(1593 x+2206) x^2}{2 \left (x^2+3 x+2\right )}+735 x-1471 \log (x+1)+1472 \log (x+2) \]
Antiderivative was successfully verified.
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Rule 738
Rule 818
Rule 773
Rule 632
Rule 31
Rubi steps
\begin{align*} \int \frac{x^9}{\left (2+3 x+x^2\right )^5} \, dx &=\frac{x^8 (4+3 x)}{4 \left (2+3 x+x^2\right )^4}-\frac{1}{4} \int \frac{x^7 (32+3 x)}{\left (2+3 x+x^2\right )^4} \, dx\\ &=\frac{x^8 (4+3 x)}{4 \left (2+3 x+x^2\right )^4}-\frac{x^6 (110+81 x)}{12 \left (2+3 x+x^2\right )^3}-\frac{1}{12} \int \frac{(-660-72 x) x^5}{\left (2+3 x+x^2\right )^3} \, dx\\ &=\frac{x^8 (4+3 x)}{4 \left (2+3 x+x^2\right )^4}-\frac{x^6 (110+81 x)}{12 \left (2+3 x+x^2\right )^3}+\frac{x^4 (184+135 x)}{2 \left (2+3 x+x^2\right )^2}-\frac{1}{24} \int \frac{x^3 (8832+1476 x)}{\left (2+3 x+x^2\right )^2} \, dx\\ &=\frac{x^8 (4+3 x)}{4 \left (2+3 x+x^2\right )^4}-\frac{x^6 (110+81 x)}{12 \left (2+3 x+x^2\right )^3}+\frac{x^4 (184+135 x)}{2 \left (2+3 x+x^2\right )^2}-\frac{x^2 (2206+1593 x)}{2 \left (2+3 x+x^2\right )}-\frac{1}{24} \int \frac{(-52944-17640 x) x}{2+3 x+x^2} \, dx\\ &=735 x+\frac{x^8 (4+3 x)}{4 \left (2+3 x+x^2\right )^4}-\frac{x^6 (110+81 x)}{12 \left (2+3 x+x^2\right )^3}+\frac{x^4 (184+135 x)}{2 \left (2+3 x+x^2\right )^2}-\frac{x^2 (2206+1593 x)}{2 \left (2+3 x+x^2\right )}-\frac{1}{24} \int \frac{35280-24 x}{2+3 x+x^2} \, dx\\ &=735 x+\frac{x^8 (4+3 x)}{4 \left (2+3 x+x^2\right )^4}-\frac{x^6 (110+81 x)}{12 \left (2+3 x+x^2\right )^3}+\frac{x^4 (184+135 x)}{2 \left (2+3 x+x^2\right )^2}-\frac{x^2 (2206+1593 x)}{2 \left (2+3 x+x^2\right )}-1471 \int \frac{1}{1+x} \, dx+1472 \int \frac{1}{2+x} \, dx\\ &=735 x+\frac{x^8 (4+3 x)}{4 \left (2+3 x+x^2\right )^4}-\frac{x^6 (110+81 x)}{12 \left (2+3 x+x^2\right )^3}+\frac{x^4 (184+135 x)}{2 \left (2+3 x+x^2\right )^2}-\frac{x^2 (2206+1593 x)}{2 \left (2+3 x+x^2\right )}-1471 \log (1+x)+1472 \log (2+x)\\ \end{align*}
Mathematica [A] time = 0.0222318, size = 87, normalized size = 0.84 \[ \frac{3 (456 x+451)}{4 \left (x^2+3 x+2\right )^2}-\frac{2 (729 x+1114)}{x^2+3 x+2}+\frac{1998 x+415}{12 \left (x^2+3 x+2\right )^3}+\frac{513 x+514}{4 \left (x^2+3 x+2\right )^4}-1471 \log (x+1)+1472 \log (x+2) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.008, size = 70, normalized size = 0.7 \begin{align*} -128\, \left ( 2+x \right ) ^{-4}-{\frac{256}{3\, \left ( 2+x \right ) ^{3}}}-384\, \left ( 2+x \right ) ^{-2}-1024\, \left ( 2+x \right ) ^{-1}+1472\,\ln \left ( 2+x \right ) +{\frac{1}{4\, \left ( 1+x \right ) ^{4}}}-{\frac{14}{3\, \left ( 1+x \right ) ^{3}}}+48\, \left ( 1+x \right ) ^{-2}-434\, \left ( 1+x \right ) ^{-1}-1471\,\ln \left ( 1+x \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.935198, size = 122, normalized size = 1.17 \begin{align*} -\frac{17496 \, x^{7} + 184200 \, x^{6} + 813888 \, x^{5} + 1955853 \, x^{4} + 2759400 \, x^{3} + 2286008 \, x^{2} + 1030560 \, x + 195280}{12 \,{\left (x^{8} + 12 \, x^{7} + 62 \, x^{6} + 180 \, x^{5} + 321 \, x^{4} + 360 \, x^{3} + 248 \, x^{2} + 96 \, x + 16\right )}} + 1472 \, \log \left (x + 2\right ) - 1471 \, \log \left (x + 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.6261, size = 505, normalized size = 4.86 \begin{align*} -\frac{17496 \, x^{7} + 184200 \, x^{6} + 813888 \, x^{5} + 1955853 \, x^{4} + 2759400 \, x^{3} + 2286008 \, x^{2} - 17664 \,{\left (x^{8} + 12 \, x^{7} + 62 \, x^{6} + 180 \, x^{5} + 321 \, x^{4} + 360 \, x^{3} + 248 \, x^{2} + 96 \, x + 16\right )} \log \left (x + 2\right ) + 17652 \,{\left (x^{8} + 12 \, x^{7} + 62 \, x^{6} + 180 \, x^{5} + 321 \, x^{4} + 360 \, x^{3} + 248 \, x^{2} + 96 \, x + 16\right )} \log \left (x + 1\right ) + 1030560 \, x + 195280}{12 \,{\left (x^{8} + 12 \, x^{7} + 62 \, x^{6} + 180 \, x^{5} + 321 \, x^{4} + 360 \, x^{3} + 248 \, x^{2} + 96 \, x + 16\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.18975, size = 88, normalized size = 0.85 \begin{align*} - \frac{17496 x^{7} + 184200 x^{6} + 813888 x^{5} + 1955853 x^{4} + 2759400 x^{3} + 2286008 x^{2} + 1030560 x + 195280}{12 x^{8} + 144 x^{7} + 744 x^{6} + 2160 x^{5} + 3852 x^{4} + 4320 x^{3} + 2976 x^{2} + 1152 x + 192} - 1471 \log{\left (x + 1 \right )} + 1472 \log{\left (x + 2 \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.05595, size = 84, normalized size = 0.81 \begin{align*} -\frac{17496 \, x^{7} + 184200 \, x^{6} + 813888 \, x^{5} + 1955853 \, x^{4} + 2759400 \, x^{3} + 2286008 \, x^{2} + 1030560 \, x + 195280}{12 \,{\left (x + 2\right )}^{4}{\left (x + 1\right )}^{4}} + 1472 \, \log \left ({\left | x + 2 \right |}\right ) - 1471 \, \log \left ({\left | x + 1 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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