Integrand size = 90, antiderivative size = 24 \[ \int \frac {64+\left (80 x^2+40 x^3\right ) \log \left (\frac {10}{x}\right )+\left (-40 x^2-40 x^3\right ) \log ^2\left (\frac {10}{x}\right )}{256+\left (320 x^2+160 x^3\right ) \log ^2\left (\frac {10}{x}\right )+\left (100 x^4+100 x^5+25 x^6\right ) \log ^4\left (\frac {10}{x}\right )} \, dx=\frac {x}{4+\frac {5}{4} x^2 (2+x) \log ^2\left (\frac {10}{x}\right )} \]
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\[ \int \frac {64+\left (80 x^2+40 x^3\right ) \log \left (\frac {10}{x}\right )+\left (-40 x^2-40 x^3\right ) \log ^2\left (\frac {10}{x}\right )}{256+\left (320 x^2+160 x^3\right ) \log ^2\left (\frac {10}{x}\right )+\left (100 x^4+100 x^5+25 x^6\right ) \log ^4\left (\frac {10}{x}\right )} \, dx=\int \frac {64+\left (80 x^2+40 x^3\right ) \log \left (\frac {10}{x}\right )+\left (-40 x^2-40 x^3\right ) \log ^2\left (\frac {10}{x}\right )}{256+\left (320 x^2+160 x^3\right ) \log ^2\left (\frac {10}{x}\right )+\left (100 x^4+100 x^5+25 x^6\right ) \log ^4\left (\frac {10}{x}\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {8 \left (8+5 x^2 (2+x) \log \left (\frac {10}{x}\right )-5 x^2 (1+x) \log ^2\left (\frac {10}{x}\right )\right )}{\left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx \\ & = 8 \int \frac {8+5 x^2 (2+x) \log \left (\frac {10}{x}\right )-5 x^2 (1+x) \log ^2\left (\frac {10}{x}\right )}{\left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx \\ & = 8 \int \left (\frac {32+24 x+20 x^2 \log \left (\frac {10}{x}\right )+20 x^3 \log \left (\frac {10}{x}\right )+5 x^4 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}+\frac {-1-x}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )}\right ) \, dx \\ & = 8 \int \frac {32+24 x+20 x^2 \log \left (\frac {10}{x}\right )+20 x^3 \log \left (\frac {10}{x}\right )+5 x^4 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+8 \int \frac {-1-x}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )} \, dx \\ & = 8 \int \frac {8 (4+3 x)+5 x^2 (2+x)^2 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+8 \int \frac {-1-x}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )} \, dx \\ & = 8 \int \left (\frac {32}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}+\frac {24 x}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}+\frac {20 x^2 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}+\frac {20 x^3 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}+\frac {5 x^4 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}\right ) \, dx+8 \int \left (-\frac {1}{16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )}+\frac {1}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )}\right ) \, dx \\ & = -\left (8 \int \frac {1}{16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )} \, dx\right )+8 \int \frac {1}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )} \, dx+40 \int \frac {x^4 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+160 \int \frac {x^2 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+160 \int \frac {x^3 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+192 \int \frac {x}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+256 \int \frac {1}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx \\ & = -\left (8 \int \frac {1}{16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )} \, dx\right )+8 \int \frac {1}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )} \, dx+40 \int \frac {x^4 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+160 \int \frac {x^2 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+160 \int \frac {x^3 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+192 \int \frac {x}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+256 \int \frac {1}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx \\ & = -\left (8 \int \frac {1}{16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )} \, dx\right )+8 \int \frac {1}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )} \, dx+40 \int \left (-\frac {8 \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}+\frac {4 x \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}-\frac {2 x^2 \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}+\frac {x^3 \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}+\frac {16 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}\right ) \, dx+160 \int \left (\frac {4 \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}-\frac {2 x \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}+\frac {x^2 \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}-\frac {8 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}\right ) \, dx+160 \int \left (-\frac {2 \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}+\frac {x \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}+\frac {4 \log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}\right ) \, dx+192 \int \left (\frac {1}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}-\frac {2}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2}\right ) \, dx+256 \int \frac {1}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx \\ & = -\left (8 \int \frac {1}{16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )} \, dx\right )+8 \int \frac {1}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )} \, dx+40 \int \frac {x^3 \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx-80 \int \frac {x^2 \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+2 \left (160 \int \frac {x \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx\right )+160 \int \frac {x^2 \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+192 \int \frac {1}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+256 \int \frac {1}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx-2 \left (320 \int \frac {\log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx\right )-320 \int \frac {x \log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx-384 \int \frac {1}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+640 \int \frac {\log \left (\frac {10}{x}\right )}{\left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+2 \left (640 \int \frac {\log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx\right )-1280 \int \frac {\log \left (\frac {10}{x}\right )}{(2+x) \left (16+10 x^2 \log ^2\left (\frac {10}{x}\right )+5 x^3 \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx \\ & = -\left (8 \int \frac {1}{16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )} \, dx\right )+8 \int \frac {1}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )} \, dx+40 \int \frac {x^3 \log \left (\frac {10}{x}\right )}{\left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx-80 \int \frac {x^2 \log \left (\frac {10}{x}\right )}{\left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+2 \left (160 \int \frac {x \log \left (\frac {10}{x}\right )}{\left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx\right )+160 \int \frac {x^2 \log \left (\frac {10}{x}\right )}{\left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+192 \int \frac {1}{\left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+256 \int \frac {1}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx-2 \left (320 \int \frac {\log \left (\frac {10}{x}\right )}{\left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx\right )-320 \int \frac {x \log \left (\frac {10}{x}\right )}{\left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx-384 \int \frac {1}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+640 \int \frac {\log \left (\frac {10}{x}\right )}{\left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx+2 \left (640 \int \frac {\log \left (\frac {10}{x}\right )}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx\right )-1280 \int \frac {\log \left (\frac {10}{x}\right )}{(2+x) \left (16+5 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )\right )^2} \, dx \\ \end{align*}
Time = 0.41 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.96 \[ \int \frac {64+\left (80 x^2+40 x^3\right ) \log \left (\frac {10}{x}\right )+\left (-40 x^2-40 x^3\right ) \log ^2\left (\frac {10}{x}\right )}{256+\left (320 x^2+160 x^3\right ) \log ^2\left (\frac {10}{x}\right )+\left (100 x^4+100 x^5+25 x^6\right ) \log ^4\left (\frac {10}{x}\right )} \, dx=\frac {8 x}{32+10 x^2 (2+x) \log ^2\left (\frac {10}{x}\right )} \]
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Time = 0.68 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.42
method | result | size |
risch | \(\frac {4 x}{5 \ln \left (\frac {10}{x}\right )^{2} x^{3}+10 x^{2} \ln \left (\frac {10}{x}\right )^{2}+16}\) | \(34\) |
parallelrisch | \(\frac {4 x}{5 \ln \left (\frac {10}{x}\right )^{2} x^{3}+10 x^{2} \ln \left (\frac {10}{x}\right )^{2}+16}\) | \(34\) |
derivativedivides | \(\frac {500}{x^{2} \left (\frac {2000}{x^{3}}+\frac {1250 \ln \left (\frac {10}{x}\right )^{2}}{x}+625 \ln \left (\frac {10}{x}\right )^{2}\right )}\) | \(37\) |
default | \(\frac {500}{x^{2} \left (\frac {2000}{x^{3}}+\frac {1250 \ln \left (\frac {10}{x}\right )^{2}}{x}+625 \ln \left (\frac {10}{x}\right )^{2}\right )}\) | \(37\) |
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Time = 0.25 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.08 \[ \int \frac {64+\left (80 x^2+40 x^3\right ) \log \left (\frac {10}{x}\right )+\left (-40 x^2-40 x^3\right ) \log ^2\left (\frac {10}{x}\right )}{256+\left (320 x^2+160 x^3\right ) \log ^2\left (\frac {10}{x}\right )+\left (100 x^4+100 x^5+25 x^6\right ) \log ^4\left (\frac {10}{x}\right )} \, dx=\frac {4 \, x}{5 \, {\left (x^{3} + 2 \, x^{2}\right )} \log \left (\frac {10}{x}\right )^{2} + 16} \]
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Time = 0.15 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.83 \[ \int \frac {64+\left (80 x^2+40 x^3\right ) \log \left (\frac {10}{x}\right )+\left (-40 x^2-40 x^3\right ) \log ^2\left (\frac {10}{x}\right )}{256+\left (320 x^2+160 x^3\right ) \log ^2\left (\frac {10}{x}\right )+\left (100 x^4+100 x^5+25 x^6\right ) \log ^4\left (\frac {10}{x}\right )} \, dx=\frac {4 x}{\left (5 x^{3} + 10 x^{2}\right ) \log {\left (\frac {10}{x} \right )}^{2} + 16} \]
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Leaf count of result is larger than twice the leaf count of optimal. 86 vs. \(2 (23) = 46\).
Time = 0.33 (sec) , antiderivative size = 86, normalized size of antiderivative = 3.58 \[ \int \frac {64+\left (80 x^2+40 x^3\right ) \log \left (\frac {10}{x}\right )+\left (-40 x^2-40 x^3\right ) \log ^2\left (\frac {10}{x}\right )}{256+\left (320 x^2+160 x^3\right ) \log ^2\left (\frac {10}{x}\right )+\left (100 x^4+100 x^5+25 x^6\right ) \log ^4\left (\frac {10}{x}\right )} \, dx=\frac {4 \, x}{5 \, {\left (\log \left (5\right )^{2} + 2 \, \log \left (5\right ) \log \left (2\right ) + \log \left (2\right )^{2}\right )} x^{3} + 10 \, {\left (\log \left (5\right )^{2} + 2 \, \log \left (5\right ) \log \left (2\right ) + \log \left (2\right )^{2}\right )} x^{2} + 5 \, {\left (x^{3} + 2 \, x^{2}\right )} \log \left (x\right )^{2} - 10 \, {\left (x^{3} {\left (\log \left (5\right ) + \log \left (2\right )\right )} + 2 \, x^{2} {\left (\log \left (5\right ) + \log \left (2\right )\right )}\right )} \log \left (x\right ) + 16} \]
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Time = 0.42 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.50 \[ \int \frac {64+\left (80 x^2+40 x^3\right ) \log \left (\frac {10}{x}\right )+\left (-40 x^2-40 x^3\right ) \log ^2\left (\frac {10}{x}\right )}{256+\left (320 x^2+160 x^3\right ) \log ^2\left (\frac {10}{x}\right )+\left (100 x^4+100 x^5+25 x^6\right ) \log ^4\left (\frac {10}{x}\right )} \, dx=\frac {4}{{\left (5 \, \log \left (\frac {10}{x}\right )^{2} + \frac {10 \, \log \left (\frac {10}{x}\right )^{2}}{x} + \frac {16}{x^{3}}\right )} x^{2}} \]
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Timed out. \[ \int \frac {64+\left (80 x^2+40 x^3\right ) \log \left (\frac {10}{x}\right )+\left (-40 x^2-40 x^3\right ) \log ^2\left (\frac {10}{x}\right )}{256+\left (320 x^2+160 x^3\right ) \log ^2\left (\frac {10}{x}\right )+\left (100 x^4+100 x^5+25 x^6\right ) \log ^4\left (\frac {10}{x}\right )} \, dx=\int \frac {\left (-40\,x^3-40\,x^2\right )\,{\ln \left (\frac {10}{x}\right )}^2+\left (40\,x^3+80\,x^2\right )\,\ln \left (\frac {10}{x}\right )+64}{\left (25\,x^6+100\,x^5+100\,x^4\right )\,{\ln \left (\frac {10}{x}\right )}^4+\left (160\,x^3+320\,x^2\right )\,{\ln \left (\frac {10}{x}\right )}^2+256} \,d x \]
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