Integrand size = 23, antiderivative size = 20 \[ \int \frac {8 x+(5+48 x) \log (4)}{5 x \log (4)} \, dx=-1+8 \left (x+\frac {1}{5} \left (x+\frac {x}{\log (4)}\right )\right )+\log (x) \]
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Time = 0.01 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.90, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {12, 192, 45} \[ \int \frac {8 x+(5+48 x) \log (4)}{5 x \log (4)} \, dx=\frac {8 x (1+6 \log (4))}{5 \log (4)}+\log (x) \]
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Rule 12
Rule 45
Rule 192
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {8 x+(5+48 x) \log (4)}{x} \, dx}{5 \log (4)} \\ & = \frac {\int \frac {5 \log (4)+8 x (1+6 \log (4))}{x} \, dx}{5 \log (4)} \\ & = \frac {\int \left (\frac {5 \log (4)}{x}+8 (1+6 \log (4))\right ) \, dx}{5 \log (4)} \\ & = \frac {8 x (1+6 \log (4))}{5 \log (4)}+\log (x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.70 \[ \int \frac {8 x+(5+48 x) \log (4)}{5 x \log (4)} \, dx=\frac {8}{5} x \left (6+\frac {1}{\log (4)}\right )+\log (x) \]
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Time = 0.14 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.70
method | result | size |
risch | \(\frac {48 x}{5}+\frac {4 x}{5 \ln \left (2\right )}+\ln \left (x \right )\) | \(14\) |
norman | \(\frac {4 \left (12 \ln \left (2\right )+1\right ) x}{5 \ln \left (2\right )}+\ln \left (x \right )\) | \(17\) |
default | \(\frac {48 x \ln \left (2\right )+4 x +5 \ln \left (2\right ) \ln \left (x \right )}{5 \ln \left (2\right )}\) | \(22\) |
parallelrisch | \(\frac {10 \ln \left (2\right ) \ln \left (x \right )+96 x \ln \left (2\right )+8 x}{10 \ln \left (2\right )}\) | \(22\) |
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Time = 0.24 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.05 \[ \int \frac {8 x+(5+48 x) \log (4)}{5 x \log (4)} \, dx=\frac {48 \, x \log \left (2\right ) + 5 \, \log \left (2\right ) \log \left (x\right ) + 4 \, x}{5 \, \log \left (2\right )} \]
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Time = 0.04 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \frac {8 x+(5+48 x) \log (4)}{5 x \log (4)} \, dx=\frac {x \left (4 + 48 \log {\left (2 \right )}\right ) + 5 \log {\left (2 \right )} \log {\left (x \right )}}{5 \log {\left (2 \right )}} \]
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Time = 0.21 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.10 \[ \int \frac {8 x+(5+48 x) \log (4)}{5 x \log (4)} \, dx=\frac {4 \, x {\left (12 \, \log \left (2\right ) + 1\right )} + 5 \, \log \left (2\right ) \log \left (x\right )}{5 \, \log \left (2\right )} \]
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Time = 0.25 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.10 \[ \int \frac {8 x+(5+48 x) \log (4)}{5 x \log (4)} \, dx=\frac {48 \, x \log \left (2\right ) + 5 \, \log \left (2\right ) \log \left ({\left | x \right |}\right ) + 4 \, x}{5 \, \log \left (2\right )} \]
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Time = 0.05 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80 \[ \int \frac {8 x+(5+48 x) \log (4)}{5 x \log (4)} \, dx=\ln \left (x\right )+\frac {x\,\left (48\,\ln \left (2\right )+4\right )}{5\,\ln \left (2\right )} \]
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