Integrand size = 9, antiderivative size = 15 \[ \int (-1-2 x+5 \log (x)) \, dx=-5+x (-1-x+5 (-1+\log (x))) \]
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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, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {2332} \[ \int (-1-2 x+5 \log (x)) \, dx=-x^2-6 x+5 x \log (x) \]
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Rule 2332
Rubi steps \begin{align*} \text {integral}& = -x-x^2+5 \int \log (x) \, dx \\ & = -6 x-x^2+5 x \log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int (-1-2 x+5 \log (x)) \, dx=-6 x-x^2+5 x \log (x) \]
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Time = 0.03 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00
method | result | size |
default | \(-x^{2}-6 x +5 x \ln \left (x \right )\) | \(15\) |
norman | \(-x^{2}-6 x +5 x \ln \left (x \right )\) | \(15\) |
risch | \(-x^{2}-6 x +5 x \ln \left (x \right )\) | \(15\) |
parallelrisch | \(-x^{2}-6 x +5 x \ln \left (x \right )\) | \(15\) |
parts | \(-x^{2}-6 x +5 x \ln \left (x \right )\) | \(15\) |
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none
Time = 0.24 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int (-1-2 x+5 \log (x)) \, dx=-x^{2} + 5 \, x \log \left (x\right ) - 6 \, x \]
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Time = 0.04 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.80 \[ \int (-1-2 x+5 \log (x)) \, dx=- x^{2} + 5 x \log {\left (x \right )} - 6 x \]
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none
Time = 0.18 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int (-1-2 x+5 \log (x)) \, dx=-x^{2} + 5 \, x \log \left (x\right ) - 6 \, x \]
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none
Time = 0.30 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int (-1-2 x+5 \log (x)) \, dx=-x^{2} + 5 \, x \log \left (x\right ) - 6 \, x \]
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Time = 14.19 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.67 \[ \int (-1-2 x+5 \log (x)) \, dx=-x\,\left (x-5\,\ln \left (x\right )+6\right ) \]
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