Integrand size = 88, antiderivative size = 27 \[ \int \frac {e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 x-x^2\right )+e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 (-8-3 x)+8 x+4 x^2\right ) \log (x)}{e^4 x^5-2 e^2 x^6+x^7} \, dx=\frac {e^{-3+e^2+\frac {8}{x}} \log (x)}{\left (e^2-x\right ) x^3} \]
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Leaf count is larger than twice the leaf count of optimal. \(272\) vs. \(2(27)=54\).
Time = 2.27 (sec) , antiderivative size = 272, normalized size of antiderivative = 10.07, number of steps used = 32, number of rules used = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {1608, 27, 6820, 6874, 2254, 2241, 2260, 2209, 2243, 2240, 2255, 2634} \[ \int \frac {e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 x-x^2\right )+e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 (-8-3 x)+8 x+4 x^2\right ) \log (x)}{e^4 x^5-2 e^2 x^6+x^7} \, dx=\frac {e^{\frac {8}{x}+e^2-5} \log (x)}{x^3}-\frac {3 e^{\frac {8}{x}+e^2-5} \log (x)}{8 x^2}+\frac {\left (8+3 e^2\right ) e^{\frac {8}{x}+e^2-7} \log (x)}{8 x^2}-e^{\frac {8}{x}+e^2-11} \log (x)-\frac {3}{256} e^{\frac {8}{x}+e^2-5} \log (x)+\frac {e^{\frac {8}{x}+e^2-9} \log (x)}{e^2-x}+\frac {3 e^{\frac {8}{x}+e^2-5} \log (x)}{32 x}-\frac {\left (8+3 e^2\right ) e^{\frac {8}{x}+e^2-7} \log (x)}{32 x}+\frac {\left (4+e^2\right ) e^{\frac {8}{x}+e^2-9} \log (x)}{4 x}+\frac {1}{256} \left (8+3 e^2\right ) e^{\frac {8}{x}+e^2-7} \log (x)+\frac {1}{8} \left (8+e^2\right ) e^{\frac {8}{x}+e^2-11} \log (x)-\frac {1}{32} \left (4+e^2\right ) e^{\frac {8}{x}+e^2-9} \log (x) \]
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Rule 27
Rule 1608
Rule 2209
Rule 2240
Rule 2241
Rule 2243
Rule 2254
Rule 2255
Rule 2260
Rule 2634
Rule 6820
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \frac {e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 x-x^2\right )+e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 (-8-3 x)+8 x+4 x^2\right ) \log (x)}{x^5 \left (e^4-2 e^2 x+x^2\right )} \, dx \\ & = \int \frac {e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 x-x^2\right )+e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 (-8-3 x)+8 x+4 x^2\right ) \log (x)}{x^5 \left (-e^2+x\right )^2} \, dx \\ & = \int \frac {e^{-3+e^2+\frac {8}{x}} \left (\left (e^2-x\right ) x+\left (4 x (2+x)-e^2 (8+3 x)\right ) \log (x)\right )}{\left (e^2-x\right )^2 x^5} \, dx \\ & = \int \left (\frac {e^{-3+e^2+\frac {8}{x}}}{\left (e^2-x\right ) x^4}+\frac {e^{-3+e^2+\frac {8}{x}} \left (-8 e^2+\left (8-3 e^2\right ) x+4 x^2\right ) \log (x)}{\left (e^2-x\right )^2 x^5}\right ) \, dx \\ & = \int \frac {e^{-3+e^2+\frac {8}{x}}}{\left (e^2-x\right ) x^4} \, dx+\int \frac {e^{-3+e^2+\frac {8}{x}} \left (-8 e^2+\left (8-3 e^2\right ) x+4 x^2\right ) \log (x)}{\left (e^2-x\right )^2 x^5} \, dx \\ & = -e^{-11+e^2+\frac {8}{x}} \log (x)-\frac {3}{256} e^{-5+e^2+\frac {8}{x}} \log (x)-\frac {1}{32} e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)+\frac {1}{8} e^{-11+e^2+\frac {8}{x}} \left (8+e^2\right ) \log (x)+\frac {1}{256} e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)+\frac {e^{-9+e^2+\frac {8}{x}} \log (x)}{e^2-x}+\frac {e^{-5+e^2+\frac {8}{x}} \log (x)}{x^3}-\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{8 x^2}+\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{8 x^2}+\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{32 x}+\frac {e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)}{4 x}-\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{32 x}+\int \left (\frac {e^{-11+e^2+\frac {8}{x}}}{e^2-x}+\frac {e^{-5+e^2+\frac {8}{x}}}{x^4}+\frac {e^{-7+e^2+\frac {8}{x}}}{x^3}+\frac {e^{-9+e^2+\frac {8}{x}}}{x^2}+\frac {e^{-11+e^2+\frac {8}{x}}}{x}\right ) \, dx-\int \frac {e^{-3+e^2+\frac {8}{x}}}{\left (e^2-x\right ) x^4} \, dx \\ & = -e^{-11+e^2+\frac {8}{x}} \log (x)-\frac {3}{256} e^{-5+e^2+\frac {8}{x}} \log (x)-\frac {1}{32} e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)+\frac {1}{8} e^{-11+e^2+\frac {8}{x}} \left (8+e^2\right ) \log (x)+\frac {1}{256} e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)+\frac {e^{-9+e^2+\frac {8}{x}} \log (x)}{e^2-x}+\frac {e^{-5+e^2+\frac {8}{x}} \log (x)}{x^3}-\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{8 x^2}+\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{8 x^2}+\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{32 x}+\frac {e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)}{4 x}-\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{32 x}-\int \left (\frac {e^{-11+e^2+\frac {8}{x}}}{e^2-x}+\frac {e^{-5+e^2+\frac {8}{x}}}{x^4}+\frac {e^{-7+e^2+\frac {8}{x}}}{x^3}+\frac {e^{-9+e^2+\frac {8}{x}}}{x^2}+\frac {e^{-11+e^2+\frac {8}{x}}}{x}\right ) \, dx+\int \frac {e^{-11+e^2+\frac {8}{x}}}{e^2-x} \, dx+\int \frac {e^{-5+e^2+\frac {8}{x}}}{x^4} \, dx+\int \frac {e^{-7+e^2+\frac {8}{x}}}{x^3} \, dx+\int \frac {e^{-9+e^2+\frac {8}{x}}}{x^2} \, dx+\int \frac {e^{-11+e^2+\frac {8}{x}}}{x} \, dx \\ & = -\frac {1}{8} e^{-9+e^2+\frac {8}{x}}-\frac {e^{-5+e^2+\frac {8}{x}}}{8 x^2}-\frac {e^{-7+e^2+\frac {8}{x}}}{8 x}-e^{-11+e^2} \text {Ei}\left (\frac {8}{x}\right )-e^{-11+e^2+\frac {8}{x}} \log (x)-\frac {3}{256} e^{-5+e^2+\frac {8}{x}} \log (x)-\frac {1}{32} e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)+\frac {1}{8} e^{-11+e^2+\frac {8}{x}} \left (8+e^2\right ) \log (x)+\frac {1}{256} e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)+\frac {e^{-9+e^2+\frac {8}{x}} \log (x)}{e^2-x}+\frac {e^{-5+e^2+\frac {8}{x}} \log (x)}{x^3}-\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{8 x^2}+\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{8 x^2}+\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{32 x}+\frac {e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)}{4 x}-\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{32 x}-\frac {1}{8} \int \frac {e^{-7+e^2+\frac {8}{x}}}{x^2} \, dx-\frac {1}{4} \int \frac {e^{-5+e^2+\frac {8}{x}}}{x^3} \, dx+e^2 \int \frac {e^{-11+e^2+\frac {8}{x}}}{\left (e^2-x\right ) x} \, dx-\int \frac {e^{-11+e^2+\frac {8}{x}}}{e^2-x} \, dx-\int \frac {e^{-5+e^2+\frac {8}{x}}}{x^4} \, dx-\int \frac {e^{-7+e^2+\frac {8}{x}}}{x^3} \, dx-\int \frac {e^{-9+e^2+\frac {8}{x}}}{x^2} \, dx-2 \int \frac {e^{-11+e^2+\frac {8}{x}}}{x} \, dx \\ & = \frac {1}{64} e^{-7+e^2+\frac {8}{x}}+\frac {e^{-5+e^2+\frac {8}{x}}}{32 x}+e^{-11+e^2} \text {Ei}\left (\frac {8}{x}\right )-e^{-11+e^2+\frac {8}{x}} \log (x)-\frac {3}{256} e^{-5+e^2+\frac {8}{x}} \log (x)-\frac {1}{32} e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)+\frac {1}{8} e^{-11+e^2+\frac {8}{x}} \left (8+e^2\right ) \log (x)+\frac {1}{256} e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)+\frac {e^{-9+e^2+\frac {8}{x}} \log (x)}{e^2-x}+\frac {e^{-5+e^2+\frac {8}{x}} \log (x)}{x^3}-\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{8 x^2}+\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{8 x^2}+\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{32 x}+\frac {e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)}{4 x}-\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{32 x}+\frac {1}{32} \int \frac {e^{-5+e^2+\frac {8}{x}}}{x^2} \, dx+\frac {1}{8} \int \frac {e^{-7+e^2+\frac {8}{x}}}{x^2} \, dx+\frac {1}{4} \int \frac {e^{-5+e^2+\frac {8}{x}}}{x^3} \, dx-e^2 \int \frac {e^{-11+e^2+\frac {8}{x}}}{\left (e^2-x\right ) x} \, dx+\int \frac {e^{-11+e^2+\frac {8}{x}}}{x} \, dx-\text {Subst}\left (\int \frac {e^{-11+\frac {8}{e^2}+e^2+\frac {8 x}{e^2}}}{x} \, dx,x,\frac {e^2-x}{x}\right ) \\ & = -\frac {1}{256} e^{-5+e^2+\frac {8}{x}}-e^{-11+\frac {8}{e^2}+e^2} \text {Ei}\left (-\frac {8}{e^2}+\frac {8}{x}\right )-e^{-11+e^2+\frac {8}{x}} \log (x)-\frac {3}{256} e^{-5+e^2+\frac {8}{x}} \log (x)-\frac {1}{32} e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)+\frac {1}{8} e^{-11+e^2+\frac {8}{x}} \left (8+e^2\right ) \log (x)+\frac {1}{256} e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)+\frac {e^{-9+e^2+\frac {8}{x}} \log (x)}{e^2-x}+\frac {e^{-5+e^2+\frac {8}{x}} \log (x)}{x^3}-\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{8 x^2}+\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{8 x^2}+\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{32 x}+\frac {e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)}{4 x}-\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{32 x}-\frac {1}{32} \int \frac {e^{-5+e^2+\frac {8}{x}}}{x^2} \, dx+\text {Subst}\left (\int \frac {e^{-11+\frac {8}{e^2}+e^2+\frac {8 x}{e^2}}}{x} \, dx,x,\frac {e^2-x}{x}\right ) \\ & = -e^{-11+e^2+\frac {8}{x}} \log (x)-\frac {3}{256} e^{-5+e^2+\frac {8}{x}} \log (x)-\frac {1}{32} e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)+\frac {1}{8} e^{-11+e^2+\frac {8}{x}} \left (8+e^2\right ) \log (x)+\frac {1}{256} e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)+\frac {e^{-9+e^2+\frac {8}{x}} \log (x)}{e^2-x}+\frac {e^{-5+e^2+\frac {8}{x}} \log (x)}{x^3}-\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{8 x^2}+\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{8 x^2}+\frac {3 e^{-5+e^2+\frac {8}{x}} \log (x)}{32 x}+\frac {e^{-9+e^2+\frac {8}{x}} \left (4+e^2\right ) \log (x)}{4 x}-\frac {e^{-7+e^2+\frac {8}{x}} \left (8+3 e^2\right ) \log (x)}{32 x} \\ \end{align*}
Time = 0.30 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.00 \[ \int \frac {e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 x-x^2\right )+e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 (-8-3 x)+8 x+4 x^2\right ) \log (x)}{e^4 x^5-2 e^2 x^6+x^7} \, dx=\frac {e^{-3+e^2+\frac {8}{x}} \log (x)}{\left (e^2-x\right ) x^3} \]
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Time = 1.17 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.07
method | result | size |
parallelrisch | \(\frac {\ln \left (x \right ) {\mathrm e}^{\frac {{\mathrm e}^{2} x -3 x +8}{x}}}{x^{3} \left ({\mathrm e}^{2}-x \right )}\) | \(29\) |
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Time = 0.25 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.15 \[ \int \frac {e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 x-x^2\right )+e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 (-8-3 x)+8 x+4 x^2\right ) \log (x)}{e^4 x^5-2 e^2 x^6+x^7} \, dx=-\frac {e^{\left (\frac {x e^{2} - 3 \, x + 8}{x}\right )} \log \left (x\right )}{x^{4} - x^{3} e^{2}} \]
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Time = 0.13 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.00 \[ \int \frac {e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 x-x^2\right )+e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 (-8-3 x)+8 x+4 x^2\right ) \log (x)}{e^4 x^5-2 e^2 x^6+x^7} \, dx=- \frac {e^{\frac {- 3 x + x e^{2} + 8}{x}} \log {\left (x \right )}}{x^{4} - x^{3} e^{2}} \]
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Time = 0.25 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.07 \[ \int \frac {e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 x-x^2\right )+e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 (-8-3 x)+8 x+4 x^2\right ) \log (x)}{e^4 x^5-2 e^2 x^6+x^7} \, dx=-\frac {e^{\left (\frac {8}{x} + e^{2}\right )} \log \left (x\right )}{x^{4} e^{3} - x^{3} e^{5}} \]
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Time = 0.29 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.26 \[ \int \frac {e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 x-x^2\right )+e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 (-8-3 x)+8 x+4 x^2\right ) \log (x)}{e^4 x^5-2 e^2 x^6+x^7} \, dx=-\frac {e^{\left (\frac {x e^{2} - x + 8}{x}\right )} \log \left (x\right )}{x^{4} e^{2} - x^{3} e^{4}} \]
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Timed out. \[ \int \frac {e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 x-x^2\right )+e^{\frac {8-3 x+e^2 x}{x}} \left (e^2 (-8-3 x)+8 x+4 x^2\right ) \log (x)}{e^4 x^5-2 e^2 x^6+x^7} \, dx=\int \frac {{\mathrm {e}}^{\frac {x\,{\mathrm {e}}^2-3\,x+8}{x}}\,\left (x\,{\mathrm {e}}^2-x^2\right )+{\mathrm {e}}^{\frac {x\,{\mathrm {e}}^2-3\,x+8}{x}}\,\ln \left (x\right )\,\left (8\,x+4\,x^2-{\mathrm {e}}^2\,\left (3\,x+8\right )\right )}{x^7-2\,{\mathrm {e}}^2\,x^6+{\mathrm {e}}^4\,x^5} \,d x \]
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