Optimal. Leaf size=73 \[ \frac{(x+1)^{12}}{74256 x^{12}}-\frac{(x+1)^{12}}{6188 x^{13}}+\frac{(x+1)^{12}}{952 x^{14}}-\frac{(x+1)^{12}}{204 x^{15}}+\frac{5 (x+1)^{12}}{272 x^{16}}-\frac{(x+1)^{12}}{17 x^{17}} \]
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Rubi [A] time = 0.0157929, antiderivative size = 73, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176, Rules used = {27, 45, 37} \[ \frac{(x+1)^{12}}{74256 x^{12}}-\frac{(x+1)^{12}}{6188 x^{13}}+\frac{(x+1)^{12}}{952 x^{14}}-\frac{(x+1)^{12}}{204 x^{15}}+\frac{5 (x+1)^{12}}{272 x^{16}}-\frac{(x+1)^{12}}{17 x^{17}} \]
Antiderivative was successfully verified.
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Rule 27
Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{(1+x) \left (1+2 x+x^2\right )^5}{x^{18}} \, dx &=\int \frac{(1+x)^{11}}{x^{18}} \, dx\\ &=-\frac{(1+x)^{12}}{17 x^{17}}-\frac{5}{17} \int \frac{(1+x)^{11}}{x^{17}} \, dx\\ &=-\frac{(1+x)^{12}}{17 x^{17}}+\frac{5 (1+x)^{12}}{272 x^{16}}+\frac{5}{68} \int \frac{(1+x)^{11}}{x^{16}} \, dx\\ &=-\frac{(1+x)^{12}}{17 x^{17}}+\frac{5 (1+x)^{12}}{272 x^{16}}-\frac{(1+x)^{12}}{204 x^{15}}-\frac{1}{68} \int \frac{(1+x)^{11}}{x^{15}} \, dx\\ &=-\frac{(1+x)^{12}}{17 x^{17}}+\frac{5 (1+x)^{12}}{272 x^{16}}-\frac{(1+x)^{12}}{204 x^{15}}+\frac{(1+x)^{12}}{952 x^{14}}+\frac{1}{476} \int \frac{(1+x)^{11}}{x^{14}} \, dx\\ &=-\frac{(1+x)^{12}}{17 x^{17}}+\frac{5 (1+x)^{12}}{272 x^{16}}-\frac{(1+x)^{12}}{204 x^{15}}+\frac{(1+x)^{12}}{952 x^{14}}-\frac{(1+x)^{12}}{6188 x^{13}}-\frac{\int \frac{(1+x)^{11}}{x^{13}} \, dx}{6188}\\ &=-\frac{(1+x)^{12}}{17 x^{17}}+\frac{5 (1+x)^{12}}{272 x^{16}}-\frac{(1+x)^{12}}{204 x^{15}}+\frac{(1+x)^{12}}{952 x^{14}}-\frac{(1+x)^{12}}{6188 x^{13}}+\frac{(1+x)^{12}}{74256 x^{12}}\\ \end{align*}
Mathematica [A] time = 0.002379, size = 81, normalized size = 1.11 \[ -\frac{1}{6 x^6}-\frac{11}{7 x^7}-\frac{55}{8 x^8}-\frac{55}{3 x^9}-\frac{33}{x^{10}}-\frac{42}{x^{11}}-\frac{77}{2 x^{12}}-\frac{330}{13 x^{13}}-\frac{165}{14 x^{14}}-\frac{11}{3 x^{15}}-\frac{11}{16 x^{16}}-\frac{1}{17 x^{17}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 62, normalized size = 0.9 \begin{align*} -{\frac{55}{3\,{x}^{9}}}-{\frac{55}{8\,{x}^{8}}}-{\frac{11}{7\,{x}^{7}}}-33\,{x}^{-10}-42\,{x}^{-11}-{\frac{165}{14\,{x}^{14}}}-{\frac{11}{16\,{x}^{16}}}-{\frac{77}{2\,{x}^{12}}}-{\frac{1}{6\,{x}^{6}}}-{\frac{11}{3\,{x}^{15}}}-{\frac{1}{17\,{x}^{17}}}-{\frac{330}{13\,{x}^{13}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02722, size = 81, normalized size = 1.11 \begin{align*} -\frac{12376 \, x^{11} + 116688 \, x^{10} + 510510 \, x^{9} + 1361360 \, x^{8} + 2450448 \, x^{7} + 3118752 \, x^{6} + 2858856 \, x^{5} + 1884960 \, x^{4} + 875160 \, x^{3} + 272272 \, x^{2} + 51051 \, x + 4368}{74256 \, x^{17}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.06807, size = 227, normalized size = 3.11 \begin{align*} -\frac{12376 \, x^{11} + 116688 \, x^{10} + 510510 \, x^{9} + 1361360 \, x^{8} + 2450448 \, x^{7} + 3118752 \, x^{6} + 2858856 \, x^{5} + 1884960 \, x^{4} + 875160 \, x^{3} + 272272 \, x^{2} + 51051 \, x + 4368}{74256 \, x^{17}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.204097, size = 61, normalized size = 0.84 \begin{align*} - \frac{12376 x^{11} + 116688 x^{10} + 510510 x^{9} + 1361360 x^{8} + 2450448 x^{7} + 3118752 x^{6} + 2858856 x^{5} + 1884960 x^{4} + 875160 x^{3} + 272272 x^{2} + 51051 x + 4368}{74256 x^{17}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.1246, size = 81, normalized size = 1.11 \begin{align*} -\frac{12376 \, x^{11} + 116688 \, x^{10} + 510510 \, x^{9} + 1361360 \, x^{8} + 2450448 \, x^{7} + 3118752 \, x^{6} + 2858856 \, x^{5} + 1884960 \, x^{4} + 875160 \, x^{3} + 272272 \, x^{2} + 51051 \, x + 4368}{74256 \, x^{17}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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