Integrand size = 66, antiderivative size = 19 \[ \int \frac {-40-8 x-8 x^2+\left (-40+2 x+14 x^2+6 x^3+4 x^4\right ) \log (x)+\left (8+\left (8-2 x-4 x^2\right ) \log (x)\right ) \log \left (x^4 \log ^4(x)\right )}{x \log (x)} \, dx=\left (5+x+x^2-\log \left (x^4 \log ^4(x)\right )\right )^2 \]
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Time = 0.12 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {6820, 12, 6818} \[ \int \frac {-40-8 x-8 x^2+\left (-40+2 x+14 x^2+6 x^3+4 x^4\right ) \log (x)+\left (8+\left (8-2 x-4 x^2\right ) \log (x)\right ) \log \left (x^4 \log ^4(x)\right )}{x \log (x)} \, dx=\left (-\log \left (x^4 \log ^4(x)\right )+x^2+x+5\right )^2 \]
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Rule 12
Rule 6818
Rule 6820
Rubi steps \begin{align*} \text {integral}& = \int \frac {2 \left (4-\left (-4+x+2 x^2\right ) \log (x)\right ) \left (-5-x-x^2+\log \left (x^4 \log ^4(x)\right )\right )}{x \log (x)} \, dx \\ & = 2 \int \frac {\left (4-\left (-4+x+2 x^2\right ) \log (x)\right ) \left (-5-x-x^2+\log \left (x^4 \log ^4(x)\right )\right )}{x \log (x)} \, dx \\ & = \left (5+x+x^2-\log \left (x^4 \log ^4(x)\right )\right )^2 \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00 \[ \int \frac {-40-8 x-8 x^2+\left (-40+2 x+14 x^2+6 x^3+4 x^4\right ) \log (x)+\left (8+\left (8-2 x-4 x^2\right ) \log (x)\right ) \log \left (x^4 \log ^4(x)\right )}{x \log (x)} \, dx=\left (5+x+x^2-\log \left (x^4 \log ^4(x)\right )\right )^2 \]
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Leaf count of result is larger than twice the leaf count of optimal. \(63\) vs. \(2(19)=38\).
Time = 8.51 (sec) , antiderivative size = 64, normalized size of antiderivative = 3.37
method | result | size |
parallelrisch | \(x^{4}+2 x^{3}-2 \ln \left (x^{4} \ln \left (x \right )^{4}\right ) x^{2}+11 x^{2}-2 x \ln \left (x^{4} \ln \left (x \right )^{4}\right )+\ln \left (x^{4} \ln \left (x \right )^{4}\right )^{2}-40 \ln \left (x \right )-40 \ln \left (\ln \left (x \right )\right )+10 x\) | \(64\) |
risch | \(\text {Expression too large to display}\) | \(13424\) |
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Leaf count of result is larger than twice the leaf count of optimal. 45 vs. \(2 (19) = 38\).
Time = 0.28 (sec) , antiderivative size = 45, normalized size of antiderivative = 2.37 \[ \int \frac {-40-8 x-8 x^2+\left (-40+2 x+14 x^2+6 x^3+4 x^4\right ) \log (x)+\left (8+\left (8-2 x-4 x^2\right ) \log (x)\right ) \log \left (x^4 \log ^4(x)\right )}{x \log (x)} \, dx=x^{4} + 2 \, x^{3} + 11 \, x^{2} - 2 \, {\left (x^{2} + x + 5\right )} \log \left (x^{4} \log \left (x\right )^{4}\right ) + \log \left (x^{4} \log \left (x\right )^{4}\right )^{2} + 10 \, x \]
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Leaf count of result is larger than twice the leaf count of optimal. 60 vs. \(2 (17) = 34\).
Time = 0.17 (sec) , antiderivative size = 60, normalized size of antiderivative = 3.16 \[ \int \frac {-40-8 x-8 x^2+\left (-40+2 x+14 x^2+6 x^3+4 x^4\right ) \log (x)+\left (8+\left (8-2 x-4 x^2\right ) \log (x)\right ) \log \left (x^4 \log ^4(x)\right )}{x \log (x)} \, dx=x^{4} + 2 x^{3} + 11 x^{2} + 10 x + \left (- 2 x^{2} - 2 x\right ) \log {\left (x^{4} \log {\left (x \right )}^{4} \right )} - 40 \log {\left (x \right )} + \log {\left (x^{4} \log {\left (x \right )}^{4} \right )}^{2} - 40 \log {\left (\log {\left (x \right )} \right )} \]
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\[ \int \frac {-40-8 x-8 x^2+\left (-40+2 x+14 x^2+6 x^3+4 x^4\right ) \log (x)+\left (8+\left (8-2 x-4 x^2\right ) \log (x)\right ) \log \left (x^4 \log ^4(x)\right )}{x \log (x)} \, dx=\int { -\frac {2 \, {\left (4 \, x^{2} + {\left ({\left (2 \, x^{2} + x - 4\right )} \log \left (x\right ) - 4\right )} \log \left (x^{4} \log \left (x\right )^{4}\right ) - {\left (2 \, x^{4} + 3 \, x^{3} + 7 \, x^{2} + x - 20\right )} \log \left (x\right ) + 4 \, x + 20\right )}}{x \log \left (x\right )} \,d x } \]
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Leaf count of result is larger than twice the leaf count of optimal. 64 vs. \(2 (19) = 38\).
Time = 0.29 (sec) , antiderivative size = 64, normalized size of antiderivative = 3.37 \[ \int \frac {-40-8 x-8 x^2+\left (-40+2 x+14 x^2+6 x^3+4 x^4\right ) \log (x)+\left (8+\left (8-2 x-4 x^2\right ) \log (x)\right ) \log \left (x^4 \log ^4(x)\right )}{x \log (x)} \, dx=x^{4} + 2 \, x^{3} + 11 \, x^{2} - 2 \, {\left (x^{2} + x - 4 \, \log \left (x\right )\right )} \log \left (\log \left (x\right )^{4}\right ) + \log \left (\log \left (x\right )^{4}\right )^{2} - 8 \, {\left (x^{2} + x\right )} \log \left (x\right ) + 16 \, \log \left (x\right )^{2} + 10 \, x - 40 \, \log \left (x\right ) - 40 \, \log \left (\log \left (x\right )\right ) \]
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Time = 14.43 (sec) , antiderivative size = 57, normalized size of antiderivative = 3.00 \[ \int \frac {-40-8 x-8 x^2+\left (-40+2 x+14 x^2+6 x^3+4 x^4\right ) \log (x)+\left (8+\left (8-2 x-4 x^2\right ) \log (x)\right ) \log \left (x^4 \log ^4(x)\right )}{x \log (x)} \, dx=10\,x-40\,\ln \left (\ln \left (x\right )\right )-40\,\ln \left (x\right )+{\ln \left (x^4\,{\ln \left (x\right )}^4\right )}^2-\ln \left (x^4\,{\ln \left (x\right )}^4\right )\,\left (2\,x^2+2\,x\right )+11\,x^2+2\,x^3+x^4 \]
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