Integrand size = 60, antiderivative size = 20 \[ \int \frac {e^5 x^2-2 e^{10} x^3+\left (3 e^5 x^2-4 e^{10} x^3\right ) \log \left (\frac {3 x}{e}\right )}{1-4 e^5 x+4 e^{10} x^2} \, dx=\frac {x^3 \log \left (\frac {3 x}{e}\right )}{\frac {1}{e^5}-2 x} \]
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Leaf count is larger than twice the leaf count of optimal. \(78\) vs. \(2(20)=40\).
Time = 0.25 (sec) , antiderivative size = 78, normalized size of antiderivative = 3.90, number of steps used = 13, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {27, 6820, 12, 6874, 78, 2404, 2332, 2341, 2351, 31} \[ \int \frac {e^5 x^2-2 e^{10} x^3+\left (3 e^5 x^2-4 e^{10} x^3\right ) \log \left (\frac {3 x}{e}\right )}{1-4 e^5 x+4 e^{10} x^2} \, dx=\frac {x^2}{2}-\frac {1}{2} x^2 \log (3 x)+\frac {x}{4 e^5}-\frac {1}{8 e^{10} \left (1-2 e^5 x\right )}+\frac {x \log (3 x)}{4 e^5 \left (1-2 e^5 x\right )}-\frac {x \log (3 x)}{4 e^5} \]
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Rule 12
Rule 27
Rule 31
Rule 78
Rule 2332
Rule 2341
Rule 2351
Rule 2404
Rule 6820
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \frac {e^5 x^2-2 e^{10} x^3+\left (3 e^5 x^2-4 e^{10} x^3\right ) \log \left (\frac {3 x}{e}\right )}{\left (-1+2 e^5 x\right )^2} \, dx \\ & = \int \frac {e^5 x^2 \left (-2+2 e^5 x+\left (3-4 e^5 x\right ) \log (3 x)\right )}{\left (1-2 e^5 x\right )^2} \, dx \\ & = e^5 \int \frac {x^2 \left (-2+2 e^5 x+\left (3-4 e^5 x\right ) \log (3 x)\right )}{\left (1-2 e^5 x\right )^2} \, dx \\ & = e^5 \int \left (\frac {2 x^2 \left (-1+e^5 x\right )}{\left (-1+2 e^5 x\right )^2}-\frac {x^2 \left (-3+4 e^5 x\right ) \log (3 x)}{\left (-1+2 e^5 x\right )^2}\right ) \, dx \\ & = -\left (e^5 \int \frac {x^2 \left (-3+4 e^5 x\right ) \log (3 x)}{\left (-1+2 e^5 x\right )^2} \, dx\right )+\left (2 e^5\right ) \int \frac {x^2 \left (-1+e^5 x\right )}{\left (-1+2 e^5 x\right )^2} \, dx \\ & = -\left (e^5 \int \left (\frac {\log (3 x)}{4 e^{10}}+\frac {x \log (3 x)}{e^5}-\frac {\log (3 x)}{4 e^{10} \left (-1+2 e^5 x\right )^2}\right ) \, dx\right )+\left (2 e^5\right ) \int \left (\frac {x}{4 e^5}-\frac {1}{8 e^{10} \left (-1+2 e^5 x\right )^2}-\frac {1}{8 e^{10} \left (-1+2 e^5 x\right )}\right ) \, dx \\ & = \frac {x^2}{4}-\frac {1}{8 e^{10} \left (1-2 e^5 x\right )}-\frac {\log \left (1-2 e^5 x\right )}{8 e^{10}}-\frac {\int \log (3 x) \, dx}{4 e^5}+\frac {\int \frac {\log (3 x)}{\left (-1+2 e^5 x\right )^2} \, dx}{4 e^5}-\int x \log (3 x) \, dx \\ & = \frac {x}{4 e^5}+\frac {x^2}{2}-\frac {1}{8 e^{10} \left (1-2 e^5 x\right )}-\frac {x \log (3 x)}{4 e^5}-\frac {1}{2} x^2 \log (3 x)+\frac {x \log (3 x)}{4 e^5 \left (1-2 e^5 x\right )}-\frac {\log \left (1-2 e^5 x\right )}{8 e^{10}}+\frac {\int \frac {1}{-1+2 e^5 x} \, dx}{4 e^5} \\ & = \frac {x}{4 e^5}+\frac {x^2}{2}-\frac {1}{8 e^{10} \left (1-2 e^5 x\right )}-\frac {x \log (3 x)}{4 e^5}-\frac {1}{2} x^2 \log (3 x)+\frac {x \log (3 x)}{4 e^5 \left (1-2 e^5 x\right )} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(53\) vs. \(2(20)=40\).
Time = 0.10 (sec) , antiderivative size = 53, normalized size of antiderivative = 2.65 \[ \int \frac {e^5 x^2-2 e^{10} x^3+\left (3 e^5 x^2-4 e^{10} x^3\right ) \log \left (\frac {3 x}{e}\right )}{1-4 e^5 x+4 e^{10} x^2} \, dx=\frac {\left (1-2 e^5 x\right ) \log (x)-\left (1-2 e^5 x+8 e^{15} x^3\right ) (-1+\log (3 x))}{8 e^{10} \left (-1+2 e^5 x\right )} \]
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Time = 0.24 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.25
method | result | size |
norman | \(-\frac {x^{3} {\mathrm e}^{5} \ln \left (3 \,{\mathrm e}^{-1} x \right )}{2 x \,{\mathrm e}^{5}-1}\) | \(25\) |
parallelrisch | \(-\frac {x^{3} {\mathrm e}^{5} \ln \left (3 \,{\mathrm e}^{-1} x \right )}{2 x \,{\mathrm e}^{5}-1}\) | \(25\) |
risch | \(-\frac {\left (8 x^{3} {\mathrm e}^{15}-2 x \,{\mathrm e}^{5}+1\right ) {\mathrm e}^{-10} \ln \left (3 \,{\mathrm e}^{-1} x \right )}{8 \left (2 x \,{\mathrm e}^{5}-1\right )}-\frac {{\mathrm e}^{-10} \ln \left (x \right )}{8}\) | \(41\) |
parts | \(-\frac {x^{2}}{4}-\frac {x}{4 \,{\mathrm e}^{5}}-\frac {{\mathrm e}^{-10} \ln \left (2 x \,{\mathrm e}^{5}-1\right )}{8}-\frac {{\mathrm e}^{5} \left ({\mathrm e}\right )^{3} \left (\frac {{\mathrm e}^{6} \left (\frac {9 x^{2} \ln \left (\frac {3 x}{{\mathrm e}}\right )}{2 \left ({\mathrm e}\right )^{2}}-\frac {9 x^{2}}{4 \left ({\mathrm e}\right )^{2}}\right )}{{\mathrm e}^{12}}+\frac {3 \left (4 \left ({\mathrm e}^{6}\right )^{2}-3 \,{\mathrm e}^{12}\right ) \left (\frac {3 x \ln \left (\frac {3 x}{{\mathrm e}}\right )}{{\mathrm e}}-\frac {3 x}{{\mathrm e}}\right )}{4 \left ({\mathrm e}^{12}\right )^{2}}+\frac {27 \,{\mathrm e}^{-12} \left (-\frac {\ln \left (\frac {3 x}{{\mathrm e}}\right ) \left (\ln \left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )-\ln \left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )\right )}{12 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}-\frac {\operatorname {dilog}\left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )-\operatorname {dilog}\left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )}{12 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )}{4}\right )}{9}\) | \(342\) |
derivativedivides | \(\frac {{\mathrm e} \left (-\left ({\mathrm e}\right )^{2} {\mathrm e}^{5} \left (\frac {\frac {9 x^{2} {\mathrm e}^{6}}{\left ({\mathrm e}\right )^{2}}+\frac {9 x}{{\mathrm e}}}{4 \left ({\mathrm e}^{6}\right )^{2}}+\frac {9 \,{\mathrm e}^{-12} \ln \left (\frac {6 x \,{\mathrm e}^{6}}{{\mathrm e}}-3\right )}{8 \,{\mathrm e}^{6}}\right )-\left ({\mathrm e}\right )^{2} {\mathrm e}^{5} \left (\frac {{\mathrm e}^{6} \left (\frac {9 x^{2} \ln \left (\frac {3 x}{{\mathrm e}}\right )}{2 \left ({\mathrm e}\right )^{2}}-\frac {9 x^{2}}{4 \left ({\mathrm e}\right )^{2}}\right )}{{\mathrm e}^{12}}+\frac {3 \left (4 \left ({\mathrm e}^{6}\right )^{2}-3 \,{\mathrm e}^{12}\right ) \left (\frac {3 x \ln \left (\frac {3 x}{{\mathrm e}}\right )}{{\mathrm e}}-\frac {3 x}{{\mathrm e}}\right )}{4 \left ({\mathrm e}^{12}\right )^{2}}+\frac {27 \,{\mathrm e}^{-12} \left (\frac {\ln \left (\frac {3 x}{{\mathrm e}}\right ) \left (-\ln \left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )+\ln \left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )\right )}{12 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}-\frac {\operatorname {dilog}\left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )-\operatorname {dilog}\left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )}{12 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )}{4}\right )\right )}{9}\) | \(376\) |
default | \(\frac {{\mathrm e} \left (-\left ({\mathrm e}\right )^{2} {\mathrm e}^{5} \left (\frac {\frac {9 x^{2} {\mathrm e}^{6}}{\left ({\mathrm e}\right )^{2}}+\frac {9 x}{{\mathrm e}}}{4 \left ({\mathrm e}^{6}\right )^{2}}+\frac {9 \,{\mathrm e}^{-12} \ln \left (\frac {6 x \,{\mathrm e}^{6}}{{\mathrm e}}-3\right )}{8 \,{\mathrm e}^{6}}\right )-\left ({\mathrm e}\right )^{2} {\mathrm e}^{5} \left (\frac {{\mathrm e}^{6} \left (\frac {9 x^{2} \ln \left (\frac {3 x}{{\mathrm e}}\right )}{2 \left ({\mathrm e}\right )^{2}}-\frac {9 x^{2}}{4 \left ({\mathrm e}\right )^{2}}\right )}{{\mathrm e}^{12}}+\frac {3 \left (4 \left ({\mathrm e}^{6}\right )^{2}-3 \,{\mathrm e}^{12}\right ) \left (\frac {3 x \ln \left (\frac {3 x}{{\mathrm e}}\right )}{{\mathrm e}}-\frac {3 x}{{\mathrm e}}\right )}{4 \left ({\mathrm e}^{12}\right )^{2}}+\frac {27 \,{\mathrm e}^{-12} \left (\frac {\ln \left (\frac {3 x}{{\mathrm e}}\right ) \left (-\ln \left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )+\ln \left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )\right )}{12 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}-\frac {\operatorname {dilog}\left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}+3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )-\operatorname {dilog}\left (\frac {-\frac {6 x \,{\mathrm e}^{12}}{{\mathrm e}}+3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}{3 \,{\mathrm e}^{6}-3 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )}{12 \sqrt {\left ({\mathrm e}^{6}\right )^{2}-{\mathrm e}^{12}}}\right )}{4}\right )\right )}{9}\) | \(376\) |
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Time = 0.26 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.10 \[ \int \frac {e^5 x^2-2 e^{10} x^3+\left (3 e^5 x^2-4 e^{10} x^3\right ) \log \left (\frac {3 x}{e}\right )}{1-4 e^5 x+4 e^{10} x^2} \, dx=-\frac {x^{3} e^{5} \log \left (3 \, x e^{\left (-1\right )}\right )}{2 \, x e^{5} - 1} \]
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Leaf count of result is larger than twice the leaf count of optimal. 44 vs. \(2 (19) = 38\).
Time = 0.12 (sec) , antiderivative size = 44, normalized size of antiderivative = 2.20 \[ \int \frac {e^5 x^2-2 e^{10} x^3+\left (3 e^5 x^2-4 e^{10} x^3\right ) \log \left (\frac {3 x}{e}\right )}{1-4 e^5 x+4 e^{10} x^2} \, dx=- \frac {\log {\left (x \right )}}{8 e^{10}} + \frac {\left (- 8 x^{3} e^{15} + 2 x e^{5} - 1\right ) \log {\left (\frac {3 x}{e} \right )}}{16 x e^{15} - 8 e^{10}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 150 vs. \(2 (21) = 42\).
Time = 0.31 (sec) , antiderivative size = 150, normalized size of antiderivative = 7.50 \[ \int \frac {e^5 x^2-2 e^{10} x^3+\left (3 e^5 x^2-4 e^{10} x^3\right ) \log \left (\frac {3 x}{e}\right )}{1-4 e^5 x+4 e^{10} x^2} \, dx=-\frac {1}{8} \, {\left (2 \, {\left (x^{2} e^{5} + 2 \, x\right )} e^{\left (-15\right )} + 3 \, e^{\left (-20\right )} \log \left (2 \, x e^{5} - 1\right ) - \frac {1}{2 \, x e^{25} - e^{20}}\right )} e^{10} + \frac {1}{8} \, {\left (2 \, x e^{\left (-10\right )} + 2 \, e^{\left (-15\right )} \log \left (2 \, x e^{5} - 1\right ) - \frac {1}{2 \, x e^{20} - e^{15}}\right )} e^{5} + \frac {1}{8} \, e^{\left (-10\right )} \log \left (2 \, x e^{5} - 1\right ) - \frac {4 \, x^{3} {\left (2 \, \log \left (3\right ) - 3\right )} e^{15} + 8 \, x^{3} e^{15} \log \left (x\right ) - 2 \, x^{2} e^{10} - 2 \, x {\left (\log \left (3\right ) - 2\right )} e^{5} + \log \left (3\right ) - 1}{8 \, {\left (2 \, x e^{15} - e^{10}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 63 vs. \(2 (21) = 42\).
Time = 0.26 (sec) , antiderivative size = 63, normalized size of antiderivative = 3.15 \[ \int \frac {e^5 x^2-2 e^{10} x^3+\left (3 e^5 x^2-4 e^{10} x^3\right ) \log \left (\frac {3 x}{e}\right )}{1-4 e^5 x+4 e^{10} x^2} \, dx=-\frac {8 \, x^{3} e^{15} \log \left (3 \, x\right ) - 8 \, x^{3} e^{15} - 2 \, x e^{5} \log \left (3 \, x\right ) + 2 \, x e^{5} \log \left (x\right ) + 2 \, x e^{5} + \log \left (3 \, x\right ) - \log \left (x\right ) - 1}{8 \, {\left (2 \, x e^{15} - e^{10}\right )}} \]
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Time = 8.28 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.10 \[ \int \frac {e^5 x^2-2 e^{10} x^3+\left (3 e^5 x^2-4 e^{10} x^3\right ) \log \left (\frac {3 x}{e}\right )}{1-4 e^5 x+4 e^{10} x^2} \, dx=-\frac {x^3\,{\mathrm {e}}^5\,\left (\ln \left (3\,x\right )-1\right )}{2\,x\,{\mathrm {e}}^5-1} \]
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