Integrand size = 32, antiderivative size = 15 \[ \int \frac {6+2 \log (4)+(3+3 x+(1+x) \log (4)) \log \left (x^2\right )}{x \log \left (x^2\right )} \, dx=(3+\log (4)) \left (x+\log \left (9 x \log \left (x^2\right )\right )\right ) \]
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Time = 0.11 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.60, number of steps used = 8, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.188, Rules used = {6820, 12, 6874, 45, 2339, 29} \[ \int \frac {6+2 \log (4)+(3+3 x+(1+x) \log (4)) \log \left (x^2\right )}{x \log \left (x^2\right )} \, dx=(3+\log (4)) \log \left (\log \left (x^2\right )\right )+x (3+\log (4))+(3+\log (4)) \log (x) \]
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Rule 12
Rule 29
Rule 45
Rule 2339
Rule 6820
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \frac {(3+\log (4)) \left (2+(1+x) \log \left (x^2\right )\right )}{x \log \left (x^2\right )} \, dx \\ & = (3+\log (4)) \int \frac {2+(1+x) \log \left (x^2\right )}{x \log \left (x^2\right )} \, dx \\ & = (3+\log (4)) \int \left (\frac {1+x}{x}+\frac {2}{x \log \left (x^2\right )}\right ) \, dx \\ & = (3+\log (4)) \int \frac {1+x}{x} \, dx+(2 (3+\log (4))) \int \frac {1}{x \log \left (x^2\right )} \, dx \\ & = (3+\log (4)) \int \left (1+\frac {1}{x}\right ) \, dx+(3+\log (4)) \text {Subst}\left (\int \frac {1}{x} \, dx,x,\log \left (x^2\right )\right ) \\ & = x (3+\log (4))+(3+\log (4)) \log (x)+(3+\log (4)) \log \left (\log \left (x^2\right )\right ) \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(32\) vs. \(2(15)=30\).
Time = 0.07 (sec) , antiderivative size = 32, normalized size of antiderivative = 2.13 \[ \int \frac {6+2 \log (4)+(3+3 x+(1+x) \log (4)) \log \left (x^2\right )}{x \log \left (x^2\right )} \, dx=3 x+x \log (4)+3 \log (x)+\log (4) \log (x)+3 \log \left (\log \left (x^2\right )\right )+\log (4) \log \left (\log \left (x^2\right )\right ) \]
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Time = 0.14 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.73
method | result | size |
parts | \(\left (2 \ln \left (2\right )+3\right ) \left (x +\ln \left (x \right )\right )+\frac {\left (4 \ln \left (2\right )+6\right ) \ln \left (\ln \left (x^{2}\right )\right )}{2}\) | \(26\) |
default | \(2 \ln \left (2\right ) \left (x +\ln \left (x \right )+\ln \left (\ln \left (x^{2}\right )\right )\right )+3 \ln \left (\ln \left (x^{2}\right )\right )+3 x +3 \ln \left (x \right )\) | \(29\) |
norman | \(x \left (2 \ln \left (2\right )+3\right )+\left (\frac {3}{2}+\ln \left (2\right )\right ) \ln \left (x^{2}\right )+\left (2 \ln \left (2\right )+3\right ) \ln \left (\ln \left (x^{2}\right )\right )\) | \(31\) |
risch | \(2 \ln \left (2\right ) \ln \left (x \right )+2 x \ln \left (2\right )+3 \ln \left (x \right )+3 x +2 \ln \left (\ln \left (x^{2}\right )\right ) \ln \left (2\right )+3 \ln \left (\ln \left (x^{2}\right )\right )\) | \(36\) |
parallelrisch | \(2 x \ln \left (2\right )+\ln \left (2\right ) \ln \left (x^{2}\right )+3 x +\frac {3 \ln \left (x^{2}\right )}{2}+2 \ln \left (\ln \left (x^{2}\right )\right ) \ln \left (2\right )+3 \ln \left (\ln \left (x^{2}\right )\right )\) | \(39\) |
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Time = 0.24 (sec) , antiderivative size = 33, normalized size of antiderivative = 2.20 \[ \int \frac {6+2 \log (4)+(3+3 x+(1+x) \log (4)) \log \left (x^2\right )}{x \log \left (x^2\right )} \, dx=2 \, x \log \left (2\right ) + \frac {1}{2} \, {\left (2 \, \log \left (2\right ) + 3\right )} \log \left (x^{2}\right ) + {\left (2 \, \log \left (2\right ) + 3\right )} \log \left (\log \left (x^{2}\right )\right ) + 3 \, x \]
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Time = 0.10 (sec) , antiderivative size = 31, normalized size of antiderivative = 2.07 \[ \int \frac {6+2 \log (4)+(3+3 x+(1+x) \log (4)) \log \left (x^2\right )}{x \log \left (x^2\right )} \, dx=x \left (2 \log {\left (2 \right )} + 3\right ) + \left (2 \log {\left (2 \right )} + 3\right ) \log {\left (x \right )} + \left (2 \log {\left (2 \right )} + 3\right ) \log {\left (\log {\left (x^{2} \right )} \right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 35 vs. \(2 (17) = 34\).
Time = 0.18 (sec) , antiderivative size = 35, normalized size of antiderivative = 2.33 \[ \int \frac {6+2 \log (4)+(3+3 x+(1+x) \log (4)) \log \left (x^2\right )}{x \log \left (x^2\right )} \, dx=2 \, x \log \left (2\right ) + 2 \, \log \left (2\right ) \log \left (x\right ) + 2 \, \log \left (2\right ) \log \left (\log \left (x^{2}\right )\right ) + 3 \, x + 3 \, \log \left (x\right ) + 3 \, \log \left (\log \left (x^{2}\right )\right ) \]
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Time = 0.28 (sec) , antiderivative size = 30, normalized size of antiderivative = 2.00 \[ \int \frac {6+2 \log (4)+(3+3 x+(1+x) \log (4)) \log \left (x^2\right )}{x \log \left (x^2\right )} \, dx=x {\left (2 \, \log \left (2\right ) + 3\right )} + {\left (2 \, \log \left (2\right ) + 3\right )} \log \left (x\right ) + {\left (2 \, \log \left (2\right ) + 3\right )} \log \left (\log \left (x^{2}\right )\right ) \]
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Time = 11.47 (sec) , antiderivative size = 36, normalized size of antiderivative = 2.40 \[ \int \frac {6+2 \log (4)+(3+3 x+(1+x) \log (4)) \log \left (x^2\right )}{x \log \left (x^2\right )} \, dx=\ln \left (\ln \left (x^2\right )\right )\,\left (\ln \left (4\right )+3\right )+\frac {x^3\,\left (\ln \left (4\right )+3\right )+x^2\,\ln \left (x^2\right )\,\left (\ln \left (2\right )+\frac {3}{2}\right )}{x^2} \]
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