Optimal. Leaf size=126 \[ \frac{2 b (c+d x)^2 (b c-a d) \text{Gamma}\left (\frac{2}{3},-e (c+d x)^3\right )}{3 d^3 \left (-e (c+d x)^3\right )^{2/3}}-\frac{(c+d x) (b c-a d)^2 \text{Gamma}\left (\frac{1}{3},-e (c+d x)^3\right )}{3 d^3 \sqrt [3]{-e (c+d x)^3}}+\frac{b^2 e^{e (c+d x)^3}}{3 d^3 e} \]
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Rubi [A] time = 0.106701, antiderivative size = 126, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.21, Rules used = {2226, 2208, 2218, 2209} \[ \frac{2 b (c+d x)^2 (b c-a d) \text{Gamma}\left (\frac{2}{3},-e (c+d x)^3\right )}{3 d^3 \left (-e (c+d x)^3\right )^{2/3}}-\frac{(c+d x) (b c-a d)^2 \text{Gamma}\left (\frac{1}{3},-e (c+d x)^3\right )}{3 d^3 \sqrt [3]{-e (c+d x)^3}}+\frac{b^2 e^{e (c+d x)^3}}{3 d^3 e} \]
Antiderivative was successfully verified.
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Rule 2226
Rule 2208
Rule 2218
Rule 2209
Rubi steps
\begin{align*} \int e^{e (c+d x)^3} (a+b x)^2 \, dx &=\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*}
Mathematica [A] time = 0.0854033, size = 117, normalized size = 0.93 \[ \frac{\frac{2 b (c+d x)^2 (b c-a d) \text{Gamma}\left (\frac{2}{3},-e (c+d x)^3\right )}{\left (-e (c+d x)^3\right )^{2/3}}-\frac{(c+d x) (b c-a d)^2 \text{Gamma}\left (\frac{1}{3},-e (c+d x)^3\right )}{\sqrt [3]{-e (c+d x)^3}}+\frac{b^2 e^{e (c+d x)^3}}{e}}{3 d^3} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.033, size = 0, normalized size = 0. \begin{align*} \int{{\rm e}^{e \left ( dx+c \right ) ^{3}}} \left ( bx+a \right ) ^{2}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (b x + a\right )}^{2} e^{\left ({\left (d x + c\right )}^{3} e\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.53158, size = 385, normalized size = 3.06 \begin{align*} \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} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (b x + a\right )}^{2} e^{\left ({\left (d x + c\right )}^{3} e\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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