Integrand size = 102, antiderivative size = 29 \[ \int e^{8+2 e^{4+2 x^2}+2 x+12 x^3+2 x^6+2 e^{2+x^2} \left (-6-2 x^3\right )} \left (2 x+2 x^2+8 e^{4+2 x^2} x^3+36 x^4+12 x^7+e^{2+x^2} \left (-24 x^3-12 x^4-8 x^6\right )\right ) \, dx=e^{-10+2 x+2 \left (-3+e^{2+x^2}-x^3\right )^2} x^2 \]
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Leaf count is larger than twice the leaf count of optimal. \(149\) vs. \(2(29)=58\).
Time = 1.47 (sec) , antiderivative size = 149, normalized size of antiderivative = 5.14, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.010, Rules used = {2326} \[ \int e^{8+2 e^{4+2 x^2}+2 x+12 x^3+2 x^6+2 e^{2+x^2} \left (-6-2 x^3\right )} \left (2 x+2 x^2+8 e^{4+2 x^2} x^3+36 x^4+12 x^7+e^{2+x^2} \left (-24 x^3-12 x^4-8 x^6\right )\right ) \, dx=\frac {\left (6 x^7+18 x^4+x^2+4 e^{2 x^2+4} x^3-2 e^{x^2+2} \left (2 x^6+3 x^4+6 x^3\right )\right ) \exp \left (2 x^6+12 x^3+2 e^{2 x^2+4}-4 e^{x^2+2} \left (x^3+3\right )+2 x+8\right )}{6 x^5-6 e^{x^2+2} x^2+18 x^2+4 e^{2 x^2+4} x-4 e^{x^2+2} \left (x^3+3\right ) x+1} \]
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Rule 2326
Rubi steps \begin{align*} \text {integral}& = \frac {\exp \left (8+2 e^{4+2 x^2}+2 x+12 x^3+2 x^6-4 e^{2+x^2} \left (3+x^3\right )\right ) \left (x^2+4 e^{4+2 x^2} x^3+18 x^4+6 x^7-2 e^{2+x^2} \left (6 x^3+3 x^4+2 x^6\right )\right )}{1+4 e^{4+2 x^2} x+18 x^2-6 e^{2+x^2} x^2+6 x^5-4 e^{2+x^2} x \left (3+x^3\right )} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.45 \[ \int e^{8+2 e^{4+2 x^2}+2 x+12 x^3+2 x^6+2 e^{2+x^2} \left (-6-2 x^3\right )} \left (2 x+2 x^2+8 e^{4+2 x^2} x^3+36 x^4+12 x^7+e^{2+x^2} \left (-24 x^3-12 x^4-8 x^6\right )\right ) \, dx=e^{2 \left (4+e^{4+2 x^2}+x+6 x^3+x^6-2 e^{2+x^2} \left (3+x^3\right )\right )} x^2 \]
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Time = 0.17 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.41
method | result | size |
parallelrisch | \(x^{2} {\mathrm e}^{2 \,{\mathrm e}^{2 x^{2}+4}+2 \left (-2 x^{3}-6\right ) {\mathrm e}^{x^{2}+2}+2 x^{6}+12 x^{3}+2 x +8}\) | \(41\) |
risch | \(x^{2} {\mathrm e}^{2 x^{6}-4 \,{\mathrm e}^{x^{2}+2} x^{3}+12 x^{3}-12 \,{\mathrm e}^{x^{2}+2}+2 \,{\mathrm e}^{2 x^{2}+4}+2 x +8}\) | \(50\) |
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Time = 0.25 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.48 \[ \int e^{8+2 e^{4+2 x^2}+2 x+12 x^3+2 x^6+2 e^{2+x^2} \left (-6-2 x^3\right )} \left (2 x+2 x^2+8 e^{4+2 x^2} x^3+36 x^4+12 x^7+e^{2+x^2} \left (-24 x^3-12 x^4-8 x^6\right )\right ) \, dx=x^{2} e^{\left (2 \, x^{6} + 12 \, x^{3} - 4 \, {\left (x^{3} + 3\right )} e^{\left (x^{2} + 2\right )} + 2 \, x + 2 \, e^{\left (2 \, x^{2} + 4\right )} + 8\right )} \]
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Time = 2.84 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.59 \[ \int e^{8+2 e^{4+2 x^2}+2 x+12 x^3+2 x^6+2 e^{2+x^2} \left (-6-2 x^3\right )} \left (2 x+2 x^2+8 e^{4+2 x^2} x^3+36 x^4+12 x^7+e^{2+x^2} \left (-24 x^3-12 x^4-8 x^6\right )\right ) \, dx=x^{2} e^{2 x^{6} + 12 x^{3} + 2 x + 2 \left (- 2 x^{3} - 6\right ) e^{x^{2} + 2} + 2 e^{2 x^{2} + 4} + 8} \]
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Time = 0.50 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.69 \[ \int e^{8+2 e^{4+2 x^2}+2 x+12 x^3+2 x^6+2 e^{2+x^2} \left (-6-2 x^3\right )} \left (2 x+2 x^2+8 e^{4+2 x^2} x^3+36 x^4+12 x^7+e^{2+x^2} \left (-24 x^3-12 x^4-8 x^6\right )\right ) \, dx=x^{2} e^{\left (2 \, x^{6} - 4 \, x^{3} e^{\left (x^{2} + 2\right )} + 12 \, x^{3} + 2 \, x + 2 \, e^{\left (2 \, x^{2} + 4\right )} - 12 \, e^{\left (x^{2} + 2\right )} + 8\right )} \]
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\[ \int e^{8+2 e^{4+2 x^2}+2 x+12 x^3+2 x^6+2 e^{2+x^2} \left (-6-2 x^3\right )} \left (2 x+2 x^2+8 e^{4+2 x^2} x^3+36 x^4+12 x^7+e^{2+x^2} \left (-24 x^3-12 x^4-8 x^6\right )\right ) \, dx=\int { 2 \, {\left (6 \, x^{7} + 18 \, x^{4} + 4 \, x^{3} e^{\left (2 \, x^{2} + 4\right )} + x^{2} - 2 \, {\left (2 \, x^{6} + 3 \, x^{4} + 6 \, x^{3}\right )} e^{\left (x^{2} + 2\right )} + x\right )} e^{\left (2 \, x^{6} + 12 \, x^{3} - 4 \, {\left (x^{3} + 3\right )} e^{\left (x^{2} + 2\right )} + 2 \, x + 2 \, e^{\left (2 \, x^{2} + 4\right )} + 8\right )} \,d x } \]
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Time = 13.01 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.86 \[ \int e^{8+2 e^{4+2 x^2}+2 x+12 x^3+2 x^6+2 e^{2+x^2} \left (-6-2 x^3\right )} \left (2 x+2 x^2+8 e^{4+2 x^2} x^3+36 x^4+12 x^7+e^{2+x^2} \left (-24 x^3-12 x^4-8 x^6\right )\right ) \, dx=x^2\,{\mathrm {e}}^{2\,x}\,{\mathrm {e}}^{-4\,x^3\,{\mathrm {e}}^{x^2}\,{\mathrm {e}}^2}\,{\mathrm {e}}^8\,{\mathrm {e}}^{-12\,{\mathrm {e}}^{x^2}\,{\mathrm {e}}^2}\,{\mathrm {e}}^{2\,x^6}\,{\mathrm {e}}^{12\,x^3}\,{\mathrm {e}}^{2\,{\mathrm {e}}^4\,{\mathrm {e}}^{2\,x^2}} \]
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