Integrand size = 7, antiderivative size = 8 \[ \int -\frac {1}{-34+x} \, dx=-\log (34-x) \]
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Time = 0.00 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {31} \[ \int -\frac {1}{-34+x} \, dx=-\log (34-x) \]
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Rule 31
Rubi steps \begin{align*} \text {integral}& = -\log (34-x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00 \[ \int -\frac {1}{-34+x} \, dx=-\log (34-x) \]
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Time = 0.53 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.88
method | result | size |
default | \(-\ln \left (x -34\right )\) | \(7\) |
norman | \(-\ln \left (x -34\right )\) | \(7\) |
risch | \(-\ln \left (x -34\right )\) | \(7\) |
parallelrisch | \(-\ln \left (x -34\right )\) | \(7\) |
meijerg | \(-\ln \left (1-\frac {x}{34}\right )\) | \(9\) |
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none
Time = 0.24 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.75 \[ \int -\frac {1}{-34+x} \, dx=-\log \left (x - 34\right ) \]
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Time = 0.02 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.62 \[ \int -\frac {1}{-34+x} \, dx=- \log {\left (x - 34 \right )} \]
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none
Time = 0.20 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.75 \[ \int -\frac {1}{-34+x} \, dx=-\log \left (x - 34\right ) \]
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none
Time = 0.28 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.88 \[ \int -\frac {1}{-34+x} \, dx=-\log \left ({\left | x - 34 \right |}\right ) \]
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Time = 0.03 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.75 \[ \int -\frac {1}{-34+x} \, dx=-\ln \left (x-34\right ) \]
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