Integrand size = 47, antiderivative size = 14 \[ \int \frac {(20+6 x) \log \left (5 x^2+x^3\right )+(-15-3 x) \log ^2\left (5 x^2+x^3\right )}{5 x^4+x^5} \, dx=\frac {\log ^2\left (x^2 (5+x)\right )}{x^3} \]
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Time = 0.96 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 54, number of rules used = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.404, Rules used = {1607, 6873, 6820, 6874, 78, 2581, 30, 46, 2594, 36, 29, 31, 2580, 2338, 2354, 2438, 2439, 2437, 2584} \[ \int \frac {(20+6 x) \log \left (5 x^2+x^3\right )+(-15-3 x) \log ^2\left (5 x^2+x^3\right )}{5 x^4+x^5} \, dx=\frac {\log ^2\left (x^2 (x+5)\right )}{x^3} \]
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Rule 29
Rule 30
Rule 31
Rule 36
Rule 46
Rule 78
Rule 1607
Rule 2338
Rule 2354
Rule 2437
Rule 2438
Rule 2439
Rule 2580
Rule 2581
Rule 2584
Rule 2594
Rule 6820
Rule 6873
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \frac {(20+6 x) \log \left (5 x^2+x^3\right )+(-15-3 x) \log ^2\left (5 x^2+x^3\right )}{x^4 (5+x)} \, dx \\ & = \int \frac {\log \left (x^2 (5+x)\right ) \left (20+6 x-15 \log \left (x^2 (5+x)\right )-3 x \log \left (x^2 (5+x)\right )\right )}{x^4 (5+x)} \, dx \\ & = \int \frac {\log \left (x^2 (5+x)\right ) \left (20+6 x-3 (5+x) \log \left (x^2 (5+x)\right )\right )}{x^4 (5+x)} \, dx \\ & = \int \left (\frac {2 (10+3 x) \log \left (x^2 (5+x)\right )}{x^4 (5+x)}-\frac {3 \log ^2\left (x^2 (5+x)\right )}{x^4}\right ) \, dx \\ & = 2 \int \frac {(10+3 x) \log \left (x^2 (5+x)\right )}{x^4 (5+x)} \, dx-3 \int \frac {\log ^2\left (x^2 (5+x)\right )}{x^4} \, dx \\ & = \frac {\log ^2\left (x^2 (5+x)\right )}{x^3}-2 \int \frac {\log \left (x^2 (5+x)\right )}{x^3 (5+x)} \, dx+2 \int \left (\frac {2 \log \left (x^2 (5+x)\right )}{x^4}+\frac {\log \left (x^2 (5+x)\right )}{5 x^3}-\frac {\log \left (x^2 (5+x)\right )}{25 x^2}+\frac {\log \left (x^2 (5+x)\right )}{125 x}-\frac {\log \left (x^2 (5+x)\right )}{125 (5+x)}\right ) \, dx-4 \int \frac {\log \left (x^2 (5+x)\right )}{x^4} \, dx \\ & = \frac {4 \log \left (x^2 (5+x)\right )}{3 x^3}+\frac {\log ^2\left (x^2 (5+x)\right )}{x^3}+\frac {2}{125} \int \frac {\log \left (x^2 (5+x)\right )}{x} \, dx-\frac {2}{125} \int \frac {\log \left (x^2 (5+x)\right )}{5+x} \, dx-\frac {2}{25} \int \frac {\log \left (x^2 (5+x)\right )}{x^2} \, dx+\frac {2}{5} \int \frac {\log \left (x^2 (5+x)\right )}{x^3} \, dx-\frac {4}{3} \int \frac {1}{x^3 (5+x)} \, dx-2 \int \left (\frac {\log \left (x^2 (5+x)\right )}{5 x^3}-\frac {\log \left (x^2 (5+x)\right )}{25 x^2}+\frac {\log \left (x^2 (5+x)\right )}{125 x}-\frac {\log \left (x^2 (5+x)\right )}{125 (5+x)}\right ) \, dx-\frac {8}{3} \int \frac {1}{x^4} \, dx+4 \int \frac {\log \left (x^2 (5+x)\right )}{x^4} \, dx \\ & = \frac {8}{9 x^3}-\frac {\log \left (x^2 (5+x)\right )}{5 x^2}+\frac {2 \log \left (x^2 (5+x)\right )}{25 x}+\frac {2}{125} \log (x) \log \left (x^2 (5+x)\right )-\frac {2}{125} \log (5+x) \log \left (x^2 (5+x)\right )+\frac {\log ^2\left (x^2 (5+x)\right )}{x^3}-\frac {2}{125} \int \frac {\log (x)}{5+x} \, dx+\frac {2}{125} \int \frac {\log (5+x)}{5+x} \, dx-\frac {2}{125} \int \frac {\log \left (x^2 (5+x)\right )}{x} \, dx+\frac {2}{125} \int \frac {\log \left (x^2 (5+x)\right )}{5+x} \, dx-\frac {4}{125} \int \frac {\log (x)}{x} \, dx+\frac {4}{125} \int \frac {\log (5+x)}{x} \, dx-\frac {2}{25} \int \frac {1}{x (5+x)} \, dx+\frac {2}{25} \int \frac {\log \left (x^2 (5+x)\right )}{x^2} \, dx-\frac {4}{25} \int \frac {1}{x^2} \, dx+\frac {1}{5} \int \frac {1}{x^2 (5+x)} \, dx+\frac {2}{5} \int \frac {1}{x^3} \, dx-\frac {2}{5} \int \frac {\log \left (x^2 (5+x)\right )}{x^3} \, dx+\frac {4}{3} \int \frac {1}{x^3 (5+x)} \, dx-\frac {4}{3} \int \left (\frac {1}{5 x^3}-\frac {1}{25 x^2}+\frac {1}{125 x}-\frac {1}{125 (5+x)}\right ) \, dx+\frac {8}{3} \int \frac {1}{x^4} \, dx \\ & = -\frac {1}{15 x^2}+\frac {8}{75 x}-\frac {4 \log (x)}{375}+\frac {4}{125} \log (5) \log (x)-\frac {2}{125} \log \left (1+\frac {x}{5}\right ) \log (x)-\frac {2 \log ^2(x)}{125}+\frac {4}{375} \log (5+x)+\frac {\log ^2\left (x^2 (5+x)\right )}{x^3}-\frac {2}{125} \int \frac {1}{x} \, dx+\frac {2}{125} \int \frac {1}{5+x} \, dx+\frac {2}{125} \int \frac {\log \left (1+\frac {x}{5}\right )}{x} \, dx+\frac {2}{125} \int \frac {\log (x)}{5+x} \, dx-\frac {2}{125} \int \frac {\log (5+x)}{5+x} \, dx+\frac {2}{125} \text {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,5+x\right )+\frac {4}{125} \int \frac {\log \left (1+\frac {x}{5}\right )}{x} \, dx+\frac {4}{125} \int \frac {\log (x)}{x} \, dx-\frac {4}{125} \int \frac {\log (5+x)}{x} \, dx+\frac {2}{25} \int \frac {1}{x (5+x)} \, dx+\frac {4}{25} \int \frac {1}{x^2} \, dx-\frac {1}{5} \int \frac {1}{x^2 (5+x)} \, dx+\frac {1}{5} \int \left (\frac {1}{5 x^2}-\frac {1}{25 x}+\frac {1}{25 (5+x)}\right ) \, dx-\frac {2}{5} \int \frac {1}{x^3} \, dx+\frac {4}{3} \int \left (\frac {1}{5 x^3}-\frac {1}{25 x^2}+\frac {1}{125 x}-\frac {1}{125 (5+x)}\right ) \, dx \\ & = -\frac {1}{25 x}-\frac {3 \log (x)}{125}+\frac {3}{125} \log (5+x)+\frac {1}{125} \log ^2(5+x)+\frac {\log ^2\left (x^2 (5+x)\right )}{x^3}-\frac {6 \operatorname {PolyLog}\left (2,-\frac {x}{5}\right )}{125}+\frac {2}{125} \int \frac {1}{x} \, dx-\frac {2}{125} \int \frac {1}{5+x} \, dx-\frac {2}{125} \int \frac {\log \left (1+\frac {x}{5}\right )}{x} \, dx-\frac {2}{125} \text {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,5+x\right )-\frac {4}{125} \int \frac {\log \left (1+\frac {x}{5}\right )}{x} \, dx-\frac {1}{5} \int \left (\frac {1}{5 x^2}-\frac {1}{25 x}+\frac {1}{25 (5+x)}\right ) \, dx \\ & = \frac {\log ^2\left (x^2 (5+x)\right )}{x^3} \\ \end{align*}
Time = 0.14 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int \frac {(20+6 x) \log \left (5 x^2+x^3\right )+(-15-3 x) \log ^2\left (5 x^2+x^3\right )}{5 x^4+x^5} \, dx=\frac {\log ^2\left (x^2 (5+x)\right )}{x^3} \]
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Time = 0.14 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.07
method | result | size |
parallelrisch | \(\frac {\ln \left (x^{2} \left (5+x \right )\right )^{2}}{x^{3}}\) | \(15\) |
norman | \(\frac {\ln \left (x^{3}+5 x^{2}\right )^{2}}{x^{3}}\) | \(17\) |
risch | \(\frac {\ln \left (x^{3}+5 x^{2}\right )^{2}}{x^{3}}\) | \(17\) |
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Time = 0.24 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.14 \[ \int \frac {(20+6 x) \log \left (5 x^2+x^3\right )+(-15-3 x) \log ^2\left (5 x^2+x^3\right )}{5 x^4+x^5} \, dx=\frac {\log \left (x^{3} + 5 \, x^{2}\right )^{2}}{x^{3}} \]
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Time = 0.06 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int \frac {(20+6 x) \log \left (5 x^2+x^3\right )+(-15-3 x) \log ^2\left (5 x^2+x^3\right )}{5 x^4+x^5} \, dx=\frac {\log {\left (x^{3} + 5 x^{2} \right )}^{2}}{x^{3}} \]
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Time = 0.25 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.79 \[ \int \frac {(20+6 x) \log \left (5 x^2+x^3\right )+(-15-3 x) \log ^2\left (5 x^2+x^3\right )}{5 x^4+x^5} \, dx=\frac {\log \left (x + 5\right )^{2} + 4 \, \log \left (x + 5\right ) \log \left (x\right ) + 4 \, \log \left (x\right )^{2}}{x^{3}} \]
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Time = 0.31 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.14 \[ \int \frac {(20+6 x) \log \left (5 x^2+x^3\right )+(-15-3 x) \log ^2\left (5 x^2+x^3\right )}{5 x^4+x^5} \, dx=\frac {\log \left (x^{3} + 5 \, x^{2}\right )^{2}}{x^{3}} \]
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Time = 13.90 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int \frac {(20+6 x) \log \left (5 x^2+x^3\right )+(-15-3 x) \log ^2\left (5 x^2+x^3\right )}{5 x^4+x^5} \, dx=\frac {{\ln \left (x^2\,\left (x+5\right )\right )}^2}{x^3} \]
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