Integrand size = 12, antiderivative size = 34 \[ \int x \left (3-4 x+x^2\right )^2 \, dx=\frac {9 x^2}{2}-8 x^3+\frac {11 x^4}{2}-\frac {8 x^5}{5}+\frac {x^6}{6} \]
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Time = 0.01 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {645} \[ \int x \left (3-4 x+x^2\right )^2 \, dx=\frac {x^6}{6}-\frac {8 x^5}{5}+\frac {11 x^4}{2}-8 x^3+\frac {9 x^2}{2} \]
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Rule 645
Rubi steps \begin{align*} \text {integral}& = \int \left (9 x-24 x^2+22 x^3-8 x^4+x^5\right ) \, dx \\ & = \frac {9 x^2}{2}-8 x^3+\frac {11 x^4}{2}-\frac {8 x^5}{5}+\frac {x^6}{6} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.00 \[ \int x \left (3-4 x+x^2\right )^2 \, dx=\frac {9 x^2}{2}-8 x^3+\frac {11 x^4}{2}-\frac {8 x^5}{5}+\frac {x^6}{6} \]
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Time = 10.64 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.76
method | result | size |
gosper | \(\frac {x^{2} \left (5 x^{4}-48 x^{3}+165 x^{2}-240 x +135\right )}{30}\) | \(26\) |
default | \(\frac {9}{2} x^{2}-8 x^{3}+\frac {11}{2} x^{4}-\frac {8}{5} x^{5}+\frac {1}{6} x^{6}\) | \(27\) |
norman | \(\frac {9}{2} x^{2}-8 x^{3}+\frac {11}{2} x^{4}-\frac {8}{5} x^{5}+\frac {1}{6} x^{6}\) | \(27\) |
risch | \(\frac {9}{2} x^{2}-8 x^{3}+\frac {11}{2} x^{4}-\frac {8}{5} x^{5}+\frac {1}{6} x^{6}\) | \(27\) |
parallelrisch | \(\frac {9}{2} x^{2}-8 x^{3}+\frac {11}{2} x^{4}-\frac {8}{5} x^{5}+\frac {1}{6} x^{6}\) | \(27\) |
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none
Time = 0.27 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.76 \[ \int x \left (3-4 x+x^2\right )^2 \, dx=\frac {1}{6} \, x^{6} - \frac {8}{5} \, x^{5} + \frac {11}{2} \, x^{4} - 8 \, x^{3} + \frac {9}{2} \, x^{2} \]
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Time = 0.02 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.85 \[ \int x \left (3-4 x+x^2\right )^2 \, dx=\frac {x^{6}}{6} - \frac {8 x^{5}}{5} + \frac {11 x^{4}}{2} - 8 x^{3} + \frac {9 x^{2}}{2} \]
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none
Time = 0.20 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.76 \[ \int x \left (3-4 x+x^2\right )^2 \, dx=\frac {1}{6} \, x^{6} - \frac {8}{5} \, x^{5} + \frac {11}{2} \, x^{4} - 8 \, x^{3} + \frac {9}{2} \, x^{2} \]
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none
Time = 0.27 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.76 \[ \int x \left (3-4 x+x^2\right )^2 \, dx=\frac {1}{6} \, x^{6} - \frac {8}{5} \, x^{5} + \frac {11}{2} \, x^{4} - 8 \, x^{3} + \frac {9}{2} \, x^{2} \]
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Time = 0.02 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.76 \[ \int x \left (3-4 x+x^2\right )^2 \, dx=\frac {x^6}{6}-\frac {8\,x^5}{5}+\frac {11\,x^4}{2}-8\,x^3+\frac {9\,x^2}{2} \]
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