Integrand size = 33, antiderivative size = 33 \[ \int e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m \, dx=\text {Int}\left (e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m,x\right ) \]
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Not integrable
Time = 0.06 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.00, number of steps used = 0, number of rules used = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m \, dx=\int e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m \, dx \\ \end{align*}
Not integrable
Time = 0.12 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.06 \[ \int e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m \, dx=\int e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m \, dx \]
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Not integrable
Time = 0.01 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.97
\[\int {\mathrm e}^{b^{3} x^{3}+3 a \,b^{2} x^{2}+3 a^{2} b x +a^{3}} x^{m}d x\]
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Not integrable
Time = 0.27 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.03 \[ \int e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m \, dx=\int { x^{m} e^{\left (b^{3} x^{3} + 3 \, a b^{2} x^{2} + 3 \, a^{2} b x + a^{3}\right )} \,d x } \]
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Not integrable
Time = 92.00 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.18 \[ \int e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m \, dx=e^{a^{3}} \int x^{m} e^{b^{3} x^{3}} e^{3 a b^{2} x^{2}} e^{3 a^{2} b x}\, dx \]
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Not integrable
Time = 0.27 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.03 \[ \int e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m \, dx=\int { x^{m} e^{\left (b^{3} x^{3} + 3 \, a b^{2} x^{2} + 3 \, a^{2} b x + a^{3}\right )} \,d x } \]
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Not integrable
Time = 0.33 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.03 \[ \int e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m \, dx=\int { x^{m} e^{\left (b^{3} x^{3} + 3 \, a b^{2} x^{2} + 3 \, a^{2} b x + a^{3}\right )} \,d x } \]
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Not integrable
Time = 0.16 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.03 \[ \int e^{a^3+3 a^2 b x+3 a b^2 x^2+b^3 x^3} x^m \, dx=\int x^m\,{\mathrm {e}}^{a^3+3\,a^2\,b\,x+3\,a\,b^2\,x^2+b^3\,x^3} \,d x \]
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