Integrand size = 81, antiderivative size = 22 \[ \int \frac {e^x \left (-15-50 x^2+10 e^{2 x} x^2+\left (15 x+5 e^{2 x} x^2-50 x^3\right ) \log \left (\frac {-3-e^{2 x} x+10 x^2}{x}\right )\right )}{3 x+e^{2 x} x^2-10 x^3} \, dx=5 e^x \log \left (-e^{2 x}-\frac {3}{x}+10 x\right ) \]
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Time = 0.11 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.14, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.012, Rules used = {2326} \[ \int \frac {e^x \left (-15-50 x^2+10 e^{2 x} x^2+\left (15 x+5 e^{2 x} x^2-50 x^3\right ) \log \left (\frac {-3-e^{2 x} x+10 x^2}{x}\right )\right )}{3 x+e^{2 x} x^2-10 x^3} \, dx=5 e^x \log \left (-\frac {-10 x^2+e^{2 x} x+3}{x}\right ) \]
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Rule 2326
Rubi steps \begin{align*} \text {integral}& = 5 e^x \log \left (-\frac {3+e^{2 x} x-10 x^2}{x}\right ) \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.00 \[ \int \frac {e^x \left (-15-50 x^2+10 e^{2 x} x^2+\left (15 x+5 e^{2 x} x^2-50 x^3\right ) \log \left (\frac {-3-e^{2 x} x+10 x^2}{x}\right )\right )}{3 x+e^{2 x} x^2-10 x^3} \, dx=5 e^x \log \left (-e^{2 x}-\frac {3}{x}+10 x\right ) \]
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Time = 183.10 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18
method | result | size |
parallelrisch | \(5 \,{\mathrm e}^{\ln \left (\ln \left (-\frac {x \,{\mathrm e}^{2 x}-10 x^{2}+3}{x}\right )\right )+x}\) | \(26\) |
risch | \(5 \,{\mathrm e}^{x} \ln \left (-\frac {x \,{\mathrm e}^{2 x}}{10}+x^{2}-\frac {3}{10}\right )-5 \,{\mathrm e}^{x} \ln \left (x \right )+\frac {5 i \pi \,\operatorname {csgn}\left (i \left (-\frac {x \,{\mathrm e}^{2 x}}{10}+x^{2}-\frac {3}{10}\right )\right ) {\operatorname {csgn}\left (\frac {i \left (-\frac {x \,{\mathrm e}^{2 x}}{10}+x^{2}-\frac {3}{10}\right )}{x}\right )}^{2} {\mathrm e}^{x}}{2}-\frac {5 i \pi \,\operatorname {csgn}\left (i \left (-\frac {x \,{\mathrm e}^{2 x}}{10}+x^{2}-\frac {3}{10}\right )\right ) \operatorname {csgn}\left (\frac {i \left (-\frac {x \,{\mathrm e}^{2 x}}{10}+x^{2}-\frac {3}{10}\right )}{x}\right ) \operatorname {csgn}\left (\frac {i}{x}\right ) {\mathrm e}^{x}}{2}+\frac {5 i \pi {\operatorname {csgn}\left (\frac {i \left (-\frac {x \,{\mathrm e}^{2 x}}{10}+x^{2}-\frac {3}{10}\right )}{x}\right )}^{2} \operatorname {csgn}\left (\frac {i}{x}\right ) {\mathrm e}^{x}}{2}-\frac {5 i \pi {\operatorname {csgn}\left (\frac {i \left (-\frac {x \,{\mathrm e}^{2 x}}{10}+x^{2}-\frac {3}{10}\right )}{x}\right )}^{3} {\mathrm e}^{x}}{2}+5 \,{\mathrm e}^{x} \ln \left (5\right )+5 \,{\mathrm e}^{x} \ln \left (2\right )\) | \(189\) |
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Time = 0.26 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.05 \[ \int \frac {e^x \left (-15-50 x^2+10 e^{2 x} x^2+\left (15 x+5 e^{2 x} x^2-50 x^3\right ) \log \left (\frac {-3-e^{2 x} x+10 x^2}{x}\right )\right )}{3 x+e^{2 x} x^2-10 x^3} \, dx=5 \, e^{x} \log \left (\frac {10 \, x^{2} - x e^{\left (2 \, x\right )} - 3}{x}\right ) \]
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Timed out. \[ \int \frac {e^x \left (-15-50 x^2+10 e^{2 x} x^2+\left (15 x+5 e^{2 x} x^2-50 x^3\right ) \log \left (\frac {-3-e^{2 x} x+10 x^2}{x}\right )\right )}{3 x+e^{2 x} x^2-10 x^3} \, dx=\text {Timed out} \]
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Time = 0.24 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18 \[ \int \frac {e^x \left (-15-50 x^2+10 e^{2 x} x^2+\left (15 x+5 e^{2 x} x^2-50 x^3\right ) \log \left (\frac {-3-e^{2 x} x+10 x^2}{x}\right )\right )}{3 x+e^{2 x} x^2-10 x^3} \, dx=5 \, e^{x} \log \left (10 \, x^{2} - x e^{\left (2 \, x\right )} - 3\right ) - 5 \, e^{x} \log \left (x\right ) \]
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Time = 0.29 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18 \[ \int \frac {e^x \left (-15-50 x^2+10 e^{2 x} x^2+\left (15 x+5 e^{2 x} x^2-50 x^3\right ) \log \left (\frac {-3-e^{2 x} x+10 x^2}{x}\right )\right )}{3 x+e^{2 x} x^2-10 x^3} \, dx=5 \, e^{x} \log \left (10 \, x^{2} - x e^{\left (2 \, x\right )} - 3\right ) - 5 \, e^{x} \log \left (x\right ) \]
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Time = 13.14 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.91 \[ \int \frac {e^x \left (-15-50 x^2+10 e^{2 x} x^2+\left (15 x+5 e^{2 x} x^2-50 x^3\right ) \log \left (\frac {-3-e^{2 x} x+10 x^2}{x}\right )\right )}{3 x+e^{2 x} x^2-10 x^3} \, dx=5\,{\mathrm {e}}^x\,\ln \left (10\,x-{\mathrm {e}}^{2\,x}-\frac {3}{x}\right ) \]
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