Integrand size = 69, antiderivative size = 27 \[ \int \frac {90-60 e^3+10 e^6-10 x+(-2+10 x) \log \left (\frac {1}{5} (-1+5 x)\right )+(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )}{(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )} \, dx=x+\frac {4+2 \left (-2-\left (-3+e^3\right )^2+x\right )}{\log \left (-\frac {1}{5}+x\right )} \]
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Time = 0.26 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.59, number of steps used = 12, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {6820, 2458, 12, 2395, 2334, 2335, 2339, 30, 2436} \[ \int \frac {90-60 e^3+10 e^6-10 x+(-2+10 x) \log \left (\frac {1}{5} (-1+5 x)\right )+(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )}{(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )} \, dx=x-\frac {2 (1-5 x)}{5 \log \left (x-\frac {1}{5}\right )}-\frac {2 \left (44-30 e^3+5 e^6\right )}{5 \log \left (x-\frac {1}{5}\right )} \]
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Rule 12
Rule 30
Rule 2334
Rule 2335
Rule 2339
Rule 2395
Rule 2436
Rule 2458
Rule 6820
Rubi steps \begin{align*} \text {integral}& = \int \left (1+\frac {10 \left (9-6 e^3+e^6-x\right )}{(-1+5 x) \log ^2\left (-\frac {1}{5}+x\right )}+\frac {2}{\log \left (-\frac {1}{5}+x\right )}\right ) \, dx \\ & = x+2 \int \frac {1}{\log \left (-\frac {1}{5}+x\right )} \, dx+10 \int \frac {9-6 e^3+e^6-x}{(-1+5 x) \log ^2\left (-\frac {1}{5}+x\right )} \, dx \\ & = x+2 \text {Subst}\left (\int \frac {1}{\log (x)} \, dx,x,-\frac {1}{5}+x\right )+10 \text {Subst}\left (\int \frac {\frac {44}{5}-6 e^3+e^6-x}{5 x \log ^2(x)} \, dx,x,-\frac {1}{5}+x\right ) \\ & = x+2 \operatorname {LogIntegral}\left (-\frac {1}{5}+x\right )+2 \text {Subst}\left (\int \frac {\frac {44}{5}-6 e^3+e^6-x}{x \log ^2(x)} \, dx,x,-\frac {1}{5}+x\right ) \\ & = x+2 \operatorname {LogIntegral}\left (-\frac {1}{5}+x\right )+2 \text {Subst}\left (\int \left (-\frac {1}{\log ^2(x)}+\frac {44-30 e^3+5 e^6}{5 x \log ^2(x)}\right ) \, dx,x,-\frac {1}{5}+x\right ) \\ & = x+2 \operatorname {LogIntegral}\left (-\frac {1}{5}+x\right )-2 \text {Subst}\left (\int \frac {1}{\log ^2(x)} \, dx,x,-\frac {1}{5}+x\right )+\frac {1}{5} \left (2 \left (44-30 e^3+5 e^6\right )\right ) \text {Subst}\left (\int \frac {1}{x \log ^2(x)} \, dx,x,-\frac {1}{5}+x\right ) \\ & = x-\frac {2 (1-5 x)}{5 \log \left (-\frac {1}{5}+x\right )}+2 \operatorname {LogIntegral}\left (-\frac {1}{5}+x\right )-2 \text {Subst}\left (\int \frac {1}{\log (x)} \, dx,x,-\frac {1}{5}+x\right )+\frac {1}{5} \left (2 \left (44-30 e^3+5 e^6\right )\right ) \text {Subst}\left (\int \frac {1}{x^2} \, dx,x,\log \left (-\frac {1}{5}+x\right )\right ) \\ & = x-\frac {2 \left (44-30 e^3+5 e^6\right )}{5 \log \left (-\frac {1}{5}+x\right )}-\frac {2 (1-5 x)}{5 \log \left (-\frac {1}{5}+x\right )} \\ \end{align*}
Time = 0.15 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.93 \[ \int \frac {90-60 e^3+10 e^6-10 x+(-2+10 x) \log \left (\frac {1}{5} (-1+5 x)\right )+(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )}{(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )} \, dx=x-\frac {2 \left (9-6 e^3+e^6-x\right )}{\log \left (-\frac {1}{5}+x\right )} \]
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Time = 0.05 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.81
method | result | size |
risch | \(x -\frac {2 \left ({\mathrm e}^{6}-6 \,{\mathrm e}^{3}-x +9\right )}{\ln \left (x -\frac {1}{5}\right )}\) | \(22\) |
norman | \(\frac {x \ln \left (x -\frac {1}{5}\right )+12 \,{\mathrm e}^{3}-2 \,{\mathrm e}^{6}+2 x -18}{\ln \left (x -\frac {1}{5}\right )}\) | \(29\) |
parallelrisch | \(-\frac {2 \,{\mathrm e}^{6}-x \ln \left (x -\frac {1}{5}\right )+18-12 \,{\mathrm e}^{3}-2 x}{\ln \left (x -\frac {1}{5}\right )}\) | \(31\) |
parts | \(x -\frac {2 \,{\mathrm e}^{6}}{\ln \left (x -\frac {1}{5}\right )}+\frac {12 \,{\mathrm e}^{3}}{\ln \left (x -\frac {1}{5}\right )}+\frac {2 x -\frac {2}{5}}{\ln \left (x -\frac {1}{5}\right )}-\frac {88}{5 \ln \left (x -\frac {1}{5}\right )}\) | \(44\) |
derivativedivides | \(x -\frac {1}{5}-\frac {2 \,{\mathrm e}^{6}}{\ln \left (x -\frac {1}{5}\right )}+\frac {12 \,{\mathrm e}^{3}}{\ln \left (x -\frac {1}{5}\right )}-\frac {88}{5 \ln \left (x -\frac {1}{5}\right )}+\frac {2 x -\frac {2}{5}}{\ln \left (x -\frac {1}{5}\right )}\) | \(45\) |
default | \(x -\frac {1}{5}-\frac {2 \,{\mathrm e}^{6}}{\ln \left (x -\frac {1}{5}\right )}+\frac {12 \,{\mathrm e}^{3}}{\ln \left (x -\frac {1}{5}\right )}-\frac {88}{5 \ln \left (x -\frac {1}{5}\right )}+\frac {2 x -\frac {2}{5}}{\ln \left (x -\frac {1}{5}\right )}\) | \(45\) |
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Time = 0.25 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.96 \[ \int \frac {90-60 e^3+10 e^6-10 x+(-2+10 x) \log \left (\frac {1}{5} (-1+5 x)\right )+(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )}{(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )} \, dx=\frac {x \log \left (x - \frac {1}{5}\right ) + 2 \, x - 2 \, e^{6} + 12 \, e^{3} - 18}{\log \left (x - \frac {1}{5}\right )} \]
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Time = 0.04 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.81 \[ \int \frac {90-60 e^3+10 e^6-10 x+(-2+10 x) \log \left (\frac {1}{5} (-1+5 x)\right )+(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )}{(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )} \, dx=x + \frac {2 x - 2 e^{6} - 18 + 12 e^{3}}{\log {\left (x - \frac {1}{5} \right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 171 vs. \(2 (20) = 40\).
Time = 0.29 (sec) , antiderivative size = 171, normalized size of antiderivative = 6.33 \[ \int \frac {90-60 e^3+10 e^6-10 x+(-2+10 x) \log \left (\frac {1}{5} (-1+5 x)\right )+(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )}{(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )} \, dx=-\frac {2}{5} \, {\left (\log \left (5\right ) - \log \left (5 \, x - 1\right )\right )} \log \left (-\log \left (5\right ) + \log \left (5 \, x - 1\right )\right ) - \frac {2}{5} \, \log \left (x - \frac {1}{5}\right ) \log \left (-\log \left (5\right ) + \log \left (5 \, x - 1\right )\right ) - \frac {\log \left (x - \frac {1}{5}\right )^{2}}{5 \, {\left (\log \left (5\right ) - \log \left (5 \, x - 1\right )\right )}} + \frac {x {\left (\log \left (5\right ) - 2\right )} - x \log \left (5 \, x - 1\right )}{\log \left (5\right ) - \log \left (5 \, x - 1\right )} + \frac {2 \, e^{6}}{\log \left (5\right ) - \log \left (5 \, x - 1\right )} - \frac {12 \, e^{3}}{\log \left (5\right ) - \log \left (5 \, x - 1\right )} - \frac {2 \, \log \left (x - \frac {1}{5}\right )}{5 \, {\left (\log \left (5\right ) - \log \left (5 \, x - 1\right )\right )}} + \frac {18}{\log \left (5\right ) - \log \left (5 \, x - 1\right )} - \frac {1}{5} \, \log \left (5 \, x - 1\right ) \]
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Time = 0.25 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.96 \[ \int \frac {90-60 e^3+10 e^6-10 x+(-2+10 x) \log \left (\frac {1}{5} (-1+5 x)\right )+(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )}{(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )} \, dx=\frac {x \log \left (x - \frac {1}{5}\right ) + 2 \, x - 2 \, e^{6} + 12 \, e^{3} - 18}{\log \left (x - \frac {1}{5}\right )} \]
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Time = 8.46 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.81 \[ \int \frac {90-60 e^3+10 e^6-10 x+(-2+10 x) \log \left (\frac {1}{5} (-1+5 x)\right )+(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )}{(-1+5 x) \log ^2\left (\frac {1}{5} (-1+5 x)\right )} \, dx=x+\frac {2\,x+12\,{\mathrm {e}}^3-2\,{\mathrm {e}}^6-18}{\ln \left (x-\frac {1}{5}\right )} \]
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