Integrand size = 4, antiderivative size = 23 \[ \int (-1+\log (2)) \, dx=6-e^3-x+x^3+x \left (-x^2+\log (2)\right ) \]
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Time = 0.00 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.39, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {8} \[ \int (-1+\log (2)) \, dx=-x (1-\log (2)) \]
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Rule 8
Rubi steps \begin{align*} \text {integral}& = -x (1-\log (2)) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.35 \[ \int (-1+\log (2)) \, dx=-x+x \log (2) \]
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Time = 0.00 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.30
method | result | size |
default | \(x \left (\ln \left (2\right )-1\right )\) | \(7\) |
norman | \(x \left (\ln \left (2\right )-1\right )\) | \(7\) |
parallelrisch | \(x \left (\ln \left (2\right )-1\right )\) | \(7\) |
risch | \(x \ln \left (2\right )-x\) | \(9\) |
parts | \(x \ln \left (2\right )-x\) | \(9\) |
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none
Time = 0.22 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.35 \[ \int (-1+\log (2)) \, dx=x \log \left (2\right ) - x \]
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Time = 0.02 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.22 \[ \int (-1+\log (2)) \, dx=x \left (-1 + \log {\left (2 \right )}\right ) \]
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none
Time = 0.19 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.26 \[ \int (-1+\log (2)) \, dx=x {\left (\log \left (2\right ) - 1\right )} \]
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none
Time = 0.30 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.26 \[ \int (-1+\log (2)) \, dx=x {\left (\log \left (2\right ) - 1\right )} \]
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Time = 0.00 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.26 \[ \int (-1+\log (2)) \, dx=x\,\left (\ln \left (2\right )-1\right ) \]
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