Optimal. Leaf size=151 \[ -\frac{2 b (c+d x)^2 (b c-a d) \left (-\frac{e}{(c+d x)^3}\right )^{2/3} \text{Gamma}\left (-\frac{2}{3},-\frac{e}{(c+d x)^3}\right )}{3 d^3}+\frac{(c+d x) (b c-a d)^2 \sqrt [3]{-\frac{e}{(c+d x)^3}} \text{Gamma}\left (-\frac{1}{3},-\frac{e}{(c+d x)^3}\right )}{3 d^3}-\frac{b^2 e \text{Ei}\left (\frac{e}{(c+d x)^3}\right )}{3 d^3}+\frac{b^2 (c+d x)^3 e^{\frac{e}{(c+d x)^3}}}{3 d^3} \]
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Rubi [A] time = 0.133174, antiderivative size = 151, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.263, Rules used = {2226, 2208, 2218, 2214, 2210} \[ -\frac{2 b (c+d x)^2 (b c-a d) \left (-\frac{e}{(c+d x)^3}\right )^{2/3} \text{Gamma}\left (-\frac{2}{3},-\frac{e}{(c+d x)^3}\right )}{3 d^3}+\frac{(c+d x) (b c-a d)^2 \sqrt [3]{-\frac{e}{(c+d x)^3}} \text{Gamma}\left (-\frac{1}{3},-\frac{e}{(c+d x)^3}\right )}{3 d^3}-\frac{b^2 e \text{Ei}\left (\frac{e}{(c+d x)^3}\right )}{3 d^3}+\frac{b^2 (c+d x)^3 e^{\frac{e}{(c+d x)^3}}}{3 d^3} \]
Antiderivative was successfully verified.
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Rule 2226
Rule 2208
Rule 2218
Rule 2214
Rule 2210
Rubi steps
\begin{align*} \int e^{\frac{e}{(c+d x)^3}} (a+b x)^2 \, dx &=\int \left (\frac{(-b c+a d)^2 e^{\frac{e}{(c+d x)^3}}}{d^2}-\frac{2 b (b c-a d) e^{\frac{e}{(c+d x)^3}} (c+d x)}{d^2}+\frac{b^2 e^{\frac{e}{(c+d x)^3}} (c+d x)^2}{d^2}\right ) \, dx\\ &=\frac{b^2 \int e^{\frac{e}{(c+d x)^3}} (c+d x)^2 \, dx}{d^2}-\frac{(2 b (b c-a d)) \int e^{\frac{e}{(c+d x)^3}} (c+d x) \, dx}{d^2}+\frac{(b c-a d)^2 \int e^{\frac{e}{(c+d x)^3}} \, dx}{d^2}\\ &=\frac{b^2 e^{\frac{e}{(c+d x)^3}} (c+d x)^3}{3 d^3}-\frac{2 b (b c-a d) \left (-\frac{e}{(c+d x)^3}\right )^{2/3} (c+d x)^2 \Gamma \left (-\frac{2}{3},-\frac{e}{(c+d x)^3}\right )}{3 d^3}+\frac{(b c-a d)^2 \sqrt [3]{-\frac{e}{(c+d x)^3}} (c+d x) \Gamma \left (-\frac{1}{3},-\frac{e}{(c+d x)^3}\right )}{3 d^3}+\frac{\left (b^2 e\right ) \int \frac{e^{\frac{e}{(c+d x)^3}}}{c+d x} \, dx}{d^2}\\ &=\frac{b^2 e^{\frac{e}{(c+d x)^3}} (c+d x)^3}{3 d^3}-\frac{b^2 e \text{Ei}\left (\frac{e}{(c+d x)^3}\right )}{3 d^3}-\frac{2 b (b c-a d) \left (-\frac{e}{(c+d x)^3}\right )^{2/3} (c+d x)^2 \Gamma \left (-\frac{2}{3},-\frac{e}{(c+d x)^3}\right )}{3 d^3}+\frac{(b c-a d)^2 \sqrt [3]{-\frac{e}{(c+d x)^3}} (c+d x) \Gamma \left (-\frac{1}{3},-\frac{e}{(c+d x)^3}\right )}{3 d^3}\\ \end{align*}
Mathematica [A] time = 0.0759187, size = 136, normalized size = 0.9 \[ \frac{-2 b (c+d x)^2 (b c-a d) \left (-\frac{e}{(c+d x)^3}\right )^{2/3} \text{Gamma}\left (-\frac{2}{3},-\frac{e}{(c+d x)^3}\right )+(c+d x) (b c-a d)^2 \sqrt [3]{-\frac{e}{(c+d x)^3}} \text{Gamma}\left (-\frac{1}{3},-\frac{e}{(c+d x)^3}\right )-b^2 e \text{Ei}\left (\frac{e}{(c+d x)^3}\right )+b^2 (c+d x)^3 e^{\frac{e}{(c+d x)^3}}}{3 d^3} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.076, size = 0, normalized size = 0. \begin{align*} \int{{\rm e}^{{\frac{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*} \frac{1}{3} \,{\left (b^{2} x^{3} + 3 \, a b x^{2} + 3 \, a^{2} x\right )} e^{\left (\frac{e}{d^{3} x^{3} + 3 \, c d^{2} x^{2} + 3 \, c^{2} d x + c^{3}}\right )} + \int \frac{{\left (b^{2} d e x^{3} + 3 \, a b d e x^{2} + 3 \, a^{2} d e x\right )} e^{\left (\frac{e}{d^{3} x^{3} + 3 \, c d^{2} x^{2} + 3 \, c^{2} d x + c^{3}}\right )}}{d^{4} x^{4} + 4 \, c d^{3} x^{3} + 6 \, c^{2} d^{2} x^{2} + 4 \, c^{3} d x + c^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.57348, size = 551, normalized size = 3.65 \begin{align*} -\frac{b^{2} e{\rm Ei}\left (\frac{e}{d^{3} x^{3} + 3 \, c d^{2} x^{2} + 3 \, c^{2} d x + c^{3}}\right ) - 3 \,{\left (b^{2} c d^{2} - a b d^{3}\right )} \left (-\frac{e}{d^{3}}\right )^{\frac{2}{3}} \Gamma \left (\frac{1}{3}, -\frac{e}{d^{3} x^{3} + 3 \, c d^{2} x^{2} + 3 \, c^{2} d x + c^{3}}\right ) + 3 \,{\left (b^{2} c^{2} d - 2 \, a b c d^{2} + a^{2} d^{3}\right )} \left (-\frac{e}{d^{3}}\right )^{\frac{1}{3}} \Gamma \left (\frac{2}{3}, -\frac{e}{d^{3} x^{3} + 3 \, c d^{2} x^{2} + 3 \, c^{2} d x + c^{3}}\right ) -{\left (b^{2} d^{3} x^{3} + 3 \, a b d^{3} x^{2} + 3 \, a^{2} d^{3} x + b^{2} c^{3} - 3 \, a b c^{2} d + 3 \, a^{2} c d^{2}\right )} e^{\left (\frac{e}{d^{3} x^{3} + 3 \, c d^{2} x^{2} + 3 \, c^{2} d x + c^{3}}\right )}}{3 \, d^{3}} \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 (\frac{e}{{\left (d x + c\right )}^{3}}\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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