Integrand size = 9, antiderivative size = 20 \[ \int \frac {14}{-3+4 x} \, dx=7 \left (5-\log (5)+\frac {1}{2} (-1+\log (-3+4 x))\right ) \]
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Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.50, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {12, 31} \[ \int \frac {14}{-3+4 x} \, dx=\frac {7}{2} \log (3-4 x) \]
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Rule 12
Rule 31
Rubi steps \begin{align*} \text {integral}& = 14 \int \frac {1}{-3+4 x} \, dx \\ & = \frac {7}{2} \log (3-4 x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.50 \[ \int \frac {14}{-3+4 x} \, dx=\frac {7}{2} \log (-3+4 x) \]
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Time = 0.08 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.35
method | result | size |
parallelrisch | \(\frac {7 \ln \left (x -\frac {3}{4}\right )}{2}\) | \(7\) |
default | \(\frac {7 \ln \left (-3+4 x \right )}{2}\) | \(9\) |
norman | \(\frac {7 \ln \left (-3+4 x \right )}{2}\) | \(9\) |
meijerg | \(\frac {7 \ln \left (1-\frac {4 x}{3}\right )}{2}\) | \(9\) |
risch | \(\frac {7 \ln \left (-3+4 x \right )}{2}\) | \(9\) |
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none
Time = 0.27 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.40 \[ \int \frac {14}{-3+4 x} \, dx=\frac {7}{2} \, \log \left (4 \, x - 3\right ) \]
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Time = 0.02 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.40 \[ \int \frac {14}{-3+4 x} \, dx=\frac {7 \log {\left (4 x - 3 \right )}}{2} \]
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none
Time = 0.19 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.40 \[ \int \frac {14}{-3+4 x} \, dx=\frac {7}{2} \, \log \left (4 \, x - 3\right ) \]
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none
Time = 0.29 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.45 \[ \int \frac {14}{-3+4 x} \, dx=\frac {7}{2} \, \log \left ({\left | 4 \, x - 3 \right |}\right ) \]
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Time = 0.06 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.30 \[ \int \frac {14}{-3+4 x} \, dx=\frac {7\,\ln \left (x-\frac {3}{4}\right )}{2} \]
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