Integrand size = 84, antiderivative size = 27 \[ \int \frac {-6 x-3 x^2+e^{5-e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )}-x} \left (-6 x-3 x^2+e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )} (1+x)\right )}{6 x+3 x^2} \, dx=e^{5-x-\frac {e^3}{\sqrt [6]{x (4+2 x)}}}-x \]
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\[ \int \frac {-6 x-3 x^2+e^{5-e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )}-x} \left (-6 x-3 x^2+e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )} (1+x)\right )}{6 x+3 x^2} \, dx=\int \frac {-6 x-3 x^2+e^{5-e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )}-x} \left (-6 x-3 x^2+e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )} (1+x)\right )}{6 x+3 x^2} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {-6 x-3 x^2+e^{5-e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )}-x} \left (-6 x-3 x^2+e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )} (1+x)\right )}{x (6+3 x)} \, dx \\ & = \int \left (-e^{-x-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}} \left (e^5+e^{x+\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}}\right )+\frac {e^{8-x-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}} (1+x)}{3 \sqrt [6]{2} x (2+x) \sqrt [6]{2 x+x^2}}\right ) \, dx \\ & = \frac {\int \frac {e^{8-x-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}} (1+x)}{x (2+x) \sqrt [6]{2 x+x^2}} \, dx}{3 \sqrt [6]{2}}-\int e^{-x-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}} \left (e^5+e^{x+\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}}\right ) \, dx \\ & = \frac {\int \frac {e^{8-x-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}} (1+x)}{\left (2 x+x^2\right )^{7/6}} \, dx}{3 \sqrt [6]{2}}-\int \left (1+e^{5-x-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}}\right ) \, dx \\ & = -x+\frac {\left (\sqrt [6]{x} \sqrt [6]{2+x}\right ) \int \frac {e^{8-x-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}} (1+x)}{x^{7/6} (2+x)^{7/6}} \, dx}{3 \sqrt [6]{2} \sqrt [6]{2 x+x^2}}-\int e^{5-x-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}} \, dx \\ & = -x+\frac {\left (2^{5/6} \sqrt [6]{x} \sqrt [6]{2+x}\right ) \text {Subst}\left (\int \frac {e^{8-x^6-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x^6 \left (2+x^6\right )}}} \left (1+x^6\right )}{x^2 \left (2+x^6\right )^{7/6}} \, dx,x,\sqrt [6]{x}\right )}{\sqrt [6]{2 x+x^2}}-\int e^{5-x-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}} \, dx \\ & = -x+\frac {\left (2^{5/6} \sqrt [6]{x} \sqrt [6]{2+x}\right ) \text {Subst}\left (\int \left (\frac {e^{8-x^6-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x^6 \left (2+x^6\right )}}}}{x^2 \left (2+x^6\right )^{7/6}}+\frac {e^{8-x^6-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x^6 \left (2+x^6\right )}}} x^4}{\left (2+x^6\right )^{7/6}}\right ) \, dx,x,\sqrt [6]{x}\right )}{\sqrt [6]{2 x+x^2}}-\int e^{5-x-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}} \, dx \\ & = -x+\frac {\left (2^{5/6} \sqrt [6]{x} \sqrt [6]{2+x}\right ) \text {Subst}\left (\int \frac {e^{8-x^6-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x^6 \left (2+x^6\right )}}}}{x^2 \left (2+x^6\right )^{7/6}} \, dx,x,\sqrt [6]{x}\right )}{\sqrt [6]{2 x+x^2}}+\frac {\left (2^{5/6} \sqrt [6]{x} \sqrt [6]{2+x}\right ) \text {Subst}\left (\int \frac {e^{8-x^6-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x^6 \left (2+x^6\right )}}} x^4}{\left (2+x^6\right )^{7/6}} \, dx,x,\sqrt [6]{x}\right )}{\sqrt [6]{2 x+x^2}}-\int e^{5-x-\frac {e^3}{\sqrt [6]{2} \sqrt [6]{x (2+x)}}} \, dx \\ \end{align*}
\[ \int \frac {-6 x-3 x^2+e^{5-e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )}-x} \left (-6 x-3 x^2+e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )} (1+x)\right )}{6 x+3 x^2} \, dx=\int \frac {-6 x-3 x^2+e^{5-e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )}-x} \left (-6 x-3 x^2+e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )} (1+x)\right )}{6 x+3 x^2} \, dx \]
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Time = 0.17 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.07
method | result | size |
parallelrisch | \(1-x +{\mathrm e}^{-{\mathrm e}^{-\frac {\ln \left (2 x^{2}+4 x \right )}{6}+3}+5-x}\) | \(29\) |
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Time = 0.28 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.63 \[ \int \frac {-6 x-3 x^2+e^{5-e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )}-x} \left (-6 x-3 x^2+e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )} (1+x)\right )}{6 x+3 x^2} \, dx=-x + e^{\left (-\frac {2 \, x^{3} - 6 \, x^{2} + {\left (2 \, x^{2} + 4 \, x\right )}^{\frac {5}{6}} e^{3} - 20 \, x}{2 \, {\left (x^{2} + 2 \, x\right )}}\right )} \]
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Timed out. \[ \int \frac {-6 x-3 x^2+e^{5-e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )}-x} \left (-6 x-3 x^2+e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )} (1+x)\right )}{6 x+3 x^2} \, dx=\text {Timed out} \]
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Time = 0.38 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.93 \[ \int \frac {-6 x-3 x^2+e^{5-e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )}-x} \left (-6 x-3 x^2+e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )} (1+x)\right )}{6 x+3 x^2} \, dx=-x + e^{\left (-\frac {2^{\frac {5}{6}} e^{3}}{2 \, {\left (x + 2\right )}^{\frac {1}{6}} x^{\frac {1}{6}}} - x + 5\right )} \]
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\[ \int \frac {-6 x-3 x^2+e^{5-e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )}-x} \left (-6 x-3 x^2+e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )} (1+x)\right )}{6 x+3 x^2} \, dx=\int { -\frac {3 \, x^{2} + {\left (3 \, x^{2} - {\left (x + 1\right )} e^{\left (-\frac {1}{6} \, \log \left (2 \, x^{2} + 4 \, x\right ) + 3\right )} + 6 \, x\right )} e^{\left (-x - e^{\left (-\frac {1}{6} \, \log \left (2 \, x^{2} + 4 \, x\right ) + 3\right )} + 5\right )} + 6 \, x}{3 \, {\left (x^{2} + 2 \, x\right )}} \,d x } \]
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Timed out. \[ \int \frac {-6 x-3 x^2+e^{5-e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )}-x} \left (-6 x-3 x^2+e^{\frac {1}{6} \left (18-\log \left (4 x+2 x^2\right )\right )} (1+x)\right )}{6 x+3 x^2} \, dx=\int -\frac {6\,x+3\,x^2+{\mathrm {e}}^{5-{\mathrm {e}}^{3-\frac {\ln \left (2\,x^2+4\,x\right )}{6}}-x}\,\left (6\,x-{\mathrm {e}}^{3-\frac {\ln \left (2\,x^2+4\,x\right )}{6}}\,\left (x+1\right )+3\,x^2\right )}{3\,x^2+6\,x} \,d x \]
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