Integrand size = 10, antiderivative size = 15 \[ \int (1-13 x-2 x \log (x)) \, dx=-14+x-6 x^2-x^2 \log (x) \]
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Time = 0.00 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {2341} \[ \int (1-13 x-2 x \log (x)) \, dx=-6 x^2+x^2 (-\log (x))+x \]
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Rule 2341
Rubi steps \begin{align*} \text {integral}& = x-\frac {13 x^2}{2}-2 \int x \log (x) \, dx \\ & = x-6 x^2-x^2 \log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int (1-13 x-2 x \log (x)) \, dx=x-6 x^2-x^2 \log (x) \]
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Time = 0.06 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00
method | result | size |
default | \(x -6 x^{2}-x^{2} \ln \left (x \right )\) | \(15\) |
norman | \(x -6 x^{2}-x^{2} \ln \left (x \right )\) | \(15\) |
risch | \(x -6 x^{2}-x^{2} \ln \left (x \right )\) | \(15\) |
parallelrisch | \(x -6 x^{2}-x^{2} \ln \left (x \right )\) | \(15\) |
parts | \(x -6 x^{2}-x^{2} \ln \left (x \right )\) | \(15\) |
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none
Time = 0.25 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int (1-13 x-2 x \log (x)) \, dx=-x^{2} \log \left (x\right ) - 6 \, x^{2} + x \]
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Time = 0.05 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.80 \[ \int (1-13 x-2 x \log (x)) \, dx=- x^{2} \log {\left (x \right )} - 6 x^{2} + x \]
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none
Time = 0.19 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int (1-13 x-2 x \log (x)) \, dx=-x^{2} \log \left (x\right ) - 6 \, x^{2} + x \]
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none
Time = 0.26 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int (1-13 x-2 x \log (x)) \, dx=-x^{2} \log \left (x\right ) - 6 \, x^{2} + x \]
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Time = 11.12 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.80 \[ \int (1-13 x-2 x \log (x)) \, dx=-x\,\left (6\,x+x\,\ln \left (x\right )-1\right ) \]
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