Integrand size = 40, antiderivative size = 23 \[ \int \frac {-3 x^4+3 x^4 \log (x)+\left (-20 e^5+6 x^3\right ) \log ^3(x)}{6 x^3 \log ^3(x)} \, dx=\frac {5 e^5}{3 x^2}+x+\frac {x^2}{4 \log ^2(x)} \]
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Time = 0.12 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {12, 6820, 2343, 2346, 2209} \[ \int \frac {-3 x^4+3 x^4 \log (x)+\left (-20 e^5+6 x^3\right ) \log ^3(x)}{6 x^3 \log ^3(x)} \, dx=\frac {5 e^5}{3 x^2}+\frac {x^2}{4 \log ^2(x)}+x \]
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Rule 12
Rule 2209
Rule 2343
Rule 2346
Rule 6820
Rubi steps \begin{align*} \text {integral}& = \frac {1}{6} \int \frac {-3 x^4+3 x^4 \log (x)+\left (-20 e^5+6 x^3\right ) \log ^3(x)}{x^3 \log ^3(x)} \, dx \\ & = \frac {1}{6} \int \left (6-\frac {20 e^5}{x^3}-\frac {3 x}{\log ^3(x)}+\frac {3 x}{\log ^2(x)}\right ) \, dx \\ & = \frac {5 e^5}{3 x^2}+x-\frac {1}{2} \int \frac {x}{\log ^3(x)} \, dx+\frac {1}{2} \int \frac {x}{\log ^2(x)} \, dx \\ & = \frac {5 e^5}{3 x^2}+x+\frac {x^2}{4 \log ^2(x)}-\frac {x^2}{2 \log (x)}-\frac {1}{2} \int \frac {x}{\log ^2(x)} \, dx+\int \frac {x}{\log (x)} \, dx \\ & = \frac {5 e^5}{3 x^2}+x+\frac {x^2}{4 \log ^2(x)}-\int \frac {x}{\log (x)} \, dx+\text {Subst}\left (\int \frac {e^{2 x}}{x} \, dx,x,\log (x)\right ) \\ & = \frac {5 e^5}{3 x^2}+x+\operatorname {ExpIntegralEi}(2 \log (x))+\frac {x^2}{4 \log ^2(x)}-\text {Subst}\left (\int \frac {e^{2 x}}{x} \, dx,x,\log (x)\right ) \\ & = \frac {5 e^5}{3 x^2}+x+\frac {x^2}{4 \log ^2(x)} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {-3 x^4+3 x^4 \log (x)+\left (-20 e^5+6 x^3\right ) \log ^3(x)}{6 x^3 \log ^3(x)} \, dx=\frac {5 e^5}{3 x^2}+x+\frac {x^2}{4 \log ^2(x)} \]
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Time = 0.11 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.83
method | result | size |
default | \(\frac {5 \,{\mathrm e}^{5}}{3 x^{2}}+x +\frac {x^{2}}{4 \ln \left (x \right )^{2}}\) | \(19\) |
parts | \(\frac {5 \,{\mathrm e}^{5}}{3 x^{2}}+x +\frac {x^{2}}{4 \ln \left (x \right )^{2}}\) | \(19\) |
risch | \(\frac {3 x^{3}+5 \,{\mathrm e}^{5}}{3 x^{2}}+\frac {x^{2}}{4 \ln \left (x \right )^{2}}\) | \(26\) |
norman | \(\frac {x^{3} \ln \left (x \right )^{2}+\frac {x^{4}}{4}+\frac {5 \,{\mathrm e}^{5} \ln \left (x \right )^{2}}{3}}{x^{2} \ln \left (x \right )^{2}}\) | \(31\) |
parallelrisch | \(\frac {12 x^{3} \ln \left (x \right )^{2}+3 x^{4}+20 \,{\mathrm e}^{5} \ln \left (x \right )^{2}}{12 \ln \left (x \right )^{2} x^{2}}\) | \(33\) |
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Time = 0.24 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.35 \[ \int \frac {-3 x^4+3 x^4 \log (x)+\left (-20 e^5+6 x^3\right ) \log ^3(x)}{6 x^3 \log ^3(x)} \, dx=\frac {3 \, x^{4} + 4 \, {\left (3 \, x^{3} + 5 \, e^{5}\right )} \log \left (x\right )^{2}}{12 \, x^{2} \log \left (x\right )^{2}} \]
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Time = 0.07 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.87 \[ \int \frac {-3 x^4+3 x^4 \log (x)+\left (-20 e^5+6 x^3\right ) \log ^3(x)}{6 x^3 \log ^3(x)} \, dx=\frac {x^{2}}{4 \log {\left (x \right )}^{2}} + x + \frac {5 e^{5}}{3 x^{2}} \]
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Result contains higher order function than in optimal. Order 4 vs. order 3.
Time = 0.20 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {-3 x^4+3 x^4 \log (x)+\left (-20 e^5+6 x^3\right ) \log ^3(x)}{6 x^3 \log ^3(x)} \, dx=x + \frac {5 \, e^{5}}{3 \, x^{2}} + \Gamma \left (-1, -2 \, \log \left (x\right )\right ) + 2 \, \Gamma \left (-2, -2 \, \log \left (x\right )\right ) \]
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Time = 0.26 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.39 \[ \int \frac {-3 x^4+3 x^4 \log (x)+\left (-20 e^5+6 x^3\right ) \log ^3(x)}{6 x^3 \log ^3(x)} \, dx=\frac {12 \, x^{3} \log \left (x\right )^{2} + 3 \, x^{4} + 20 \, e^{5} \log \left (x\right )^{2}}{12 \, x^{2} \log \left (x\right )^{2}} \]
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Time = 8.43 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.96 \[ \int \frac {-3 x^4+3 x^4 \log (x)+\left (-20 e^5+6 x^3\right ) \log ^3(x)}{6 x^3 \log ^3(x)} \, dx=\frac {x^3+\frac {5\,{\mathrm {e}}^5}{3}}{x^2}+\frac {x^2}{4\,{\ln \left (x\right )}^2} \]
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