Integrand size = 9, antiderivative size = 15 \[ \int \frac {-5+x}{-3+x} \, dx=x-2 \log (-3+x)-\frac {10}{\log (\log (2))} \]
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Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.67, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {45} \[ \int \frac {-5+x}{-3+x} \, dx=x-2 \log (3-x) \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (1-\frac {2}{-3+x}\right ) \, dx \\ & = x-2 \log (3-x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.53 \[ \int \frac {-5+x}{-3+x} \, dx=x-2 \log (-3+x) \]
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Time = 1.02 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.60
method | result | size |
default | \(x -2 \ln \left (-3+x \right )\) | \(9\) |
norman | \(x -2 \ln \left (-3+x \right )\) | \(9\) |
risch | \(x -2 \ln \left (-3+x \right )\) | \(9\) |
parallelrisch | \(x -2 \ln \left (-3+x \right )\) | \(9\) |
meijerg | \(-2 \ln \left (1-\frac {x}{3}\right )+x\) | \(11\) |
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none
Time = 0.24 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.53 \[ \int \frac {-5+x}{-3+x} \, dx=x - 2 \, \log \left (x - 3\right ) \]
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Time = 0.03 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.47 \[ \int \frac {-5+x}{-3+x} \, dx=x - 2 \log {\left (x - 3 \right )} \]
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none
Time = 0.19 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.53 \[ \int \frac {-5+x}{-3+x} \, dx=x - 2 \, \log \left (x - 3\right ) \]
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none
Time = 0.27 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.60 \[ \int \frac {-5+x}{-3+x} \, dx=x - 2 \, \log \left ({\left | x - 3 \right |}\right ) \]
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Time = 0.03 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.53 \[ \int \frac {-5+x}{-3+x} \, dx=x-2\,\ln \left (x-3\right ) \]
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