Integrand size = 19, antiderivative size = 126 \[ \int e^{e (c+d x)^3} (a+b x)^2 \, dx=\frac {b^2 e^{e (c+d x)^3}}{3 d^3 e}-\frac {(b c-a d)^2 (c+d x) \Gamma \left (\frac {1}{3},-e (c+d x)^3\right )}{3 d^3 \sqrt [3]{-e (c+d x)^3}}+\frac {2 b (b c-a d) (c+d x)^2 \Gamma \left (\frac {2}{3},-e (c+d x)^3\right )}{3 d^3 \left (-e (c+d x)^3\right )^{2/3}} \]
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Time = 0.07 (sec) , antiderivative size = 126, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.211, Rules used = {2258, 2239, 2250, 2240} \[ \int e^{e (c+d x)^3} (a+b x)^2 \, dx=\frac {2 b (c+d x)^2 (b c-a d) \Gamma \left (\frac {2}{3},-e (c+d x)^3\right )}{3 d^3 \left (-e (c+d x)^3\right )^{2/3}}-\frac {(c+d x) (b c-a d)^2 \Gamma \left (\frac {1}{3},-e (c+d x)^3\right )}{3 d^3 \sqrt [3]{-e (c+d x)^3}}+\frac {b^2 e^{e (c+d x)^3}}{3 d^3 e} \]
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Rule 2239
Rule 2240
Rule 2250
Rule 2258
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {(-b c+a d)^2 e^{e (c+d x)^3}}{d^2}-\frac {2 b (b c-a d) e^{e (c+d x)^3} (c+d x)}{d^2}+\frac {b^2 e^{e (c+d x)^3} (c+d x)^2}{d^2}\right ) \, dx \\ & = \frac {b^2 \int e^{e (c+d x)^3} (c+d x)^2 \, dx}{d^2}-\frac {(2 b (b c-a d)) \int e^{e (c+d x)^3} (c+d x) \, dx}{d^2}+\frac {(b c-a d)^2 \int e^{e (c+d x)^3} \, dx}{d^2} \\ & = \frac {b^2 e^{e (c+d x)^3}}{3 d^3 e}-\frac {(b c-a d)^2 (c+d x) \Gamma \left (\frac {1}{3},-e (c+d x)^3\right )}{3 d^3 \sqrt [3]{-e (c+d x)^3}}+\frac {2 b (b c-a d) (c+d x)^2 \Gamma \left (\frac {2}{3},-e (c+d x)^3\right )}{3 d^3 \left (-e (c+d x)^3\right )^{2/3}} \\ \end{align*}
Time = 0.35 (sec) , antiderivative size = 117, normalized size of antiderivative = 0.93 \[ \int e^{e (c+d x)^3} (a+b x)^2 \, dx=\frac {\frac {b^2 e^{e (c+d x)^3}}{e}-\frac {(b c-a d)^2 (c+d x) \Gamma \left (\frac {1}{3},-e (c+d x)^3\right )}{\sqrt [3]{-e (c+d x)^3}}+\frac {2 b (b c-a d) (c+d x)^2 \Gamma \left (\frac {2}{3},-e (c+d x)^3\right )}{\left (-e (c+d x)^3\right )^{2/3}}}{3 d^3} \]
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\[\int {\mathrm e}^{e \left (d x +c \right )^{3}} \left (b x +a \right )^{2}d x\]
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none
Time = 0.09 (sec) , antiderivative size = 175, normalized size of antiderivative = 1.39 \[ \int e^{e (c+d x)^3} (a+b x)^2 \, dx=\frac {b^{2} d^{2} e^{\left (d^{3} e x^{3} + 3 \, c d^{2} e x^{2} + 3 \, c^{2} d e x + c^{3} e\right )} + {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \left (-d^{3} e\right )^{\frac {2}{3}} \Gamma \left (\frac {1}{3}, -d^{3} e x^{3} - 3 \, c d^{2} e x^{2} - 3 \, c^{2} d e x - c^{3} e\right ) - 2 \, {\left (b^{2} c d - a b d^{2}\right )} \left (-d^{3} e\right )^{\frac {1}{3}} \Gamma \left (\frac {2}{3}, -d^{3} e x^{3} - 3 \, c d^{2} e x^{2} - 3 \, c^{2} d e x - c^{3} e\right )}{3 \, d^{5} e} \]
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\[ \int e^{e (c+d x)^3} (a+b x)^2 \, dx=\left (\int a^{2} e^{d^{3} e x^{3}} e^{3 c d^{2} e x^{2}} e^{3 c^{2} d e x}\, dx + \int b^{2} x^{2} e^{d^{3} e x^{3}} e^{3 c d^{2} e x^{2}} e^{3 c^{2} d e x}\, dx + \int 2 a b x e^{d^{3} e x^{3}} e^{3 c d^{2} e x^{2}} e^{3 c^{2} d e x}\, dx\right ) e^{c^{3} e} \]
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\[ \int e^{e (c+d x)^3} (a+b x)^2 \, dx=\int { {\left (b x + a\right )}^{2} e^{\left ({\left (d x + c\right )}^{3} e\right )} \,d x } \]
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\[ \int e^{e (c+d x)^3} (a+b x)^2 \, dx=\int { {\left (b x + a\right )}^{2} e^{\left ({\left (d x + c\right )}^{3} e\right )} \,d x } \]
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Timed out. \[ \int e^{e (c+d x)^3} (a+b x)^2 \, dx=\int {\mathrm {e}}^{e\,{\left (c+d\,x\right )}^3}\,{\left (a+b\,x\right )}^2 \,d x \]
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