Optimal. Leaf size=103 \[ -\frac{3 c d^2-e (2 b d-a e)}{5 e^4 (d+e x)^5}+\frac{d \left (a e^2-b d e+c d^2\right )}{6 e^4 (d+e x)^6}+\frac{3 c d-b e}{4 e^4 (d+e x)^4}-\frac{c}{3 e^4 (d+e x)^3} \]
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Rubi [A] time = 0.0731911, antiderivative size = 103, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.053, Rules used = {771} \[ -\frac{3 c d^2-e (2 b d-a e)}{5 e^4 (d+e x)^5}+\frac{d \left (a e^2-b d e+c d^2\right )}{6 e^4 (d+e x)^6}+\frac{3 c d-b e}{4 e^4 (d+e x)^4}-\frac{c}{3 e^4 (d+e x)^3} \]
Antiderivative was successfully verified.
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Rule 771
Rubi steps
\begin{align*} \int \frac{x \left (a+b x+c x^2\right )}{(d+e x)^7} \, dx &=\int \left (-\frac{d \left (c d^2-b d e+a e^2\right )}{e^3 (d+e x)^7}+\frac{3 c d^2-e (2 b d-a e)}{e^3 (d+e x)^6}+\frac{-3 c d+b e}{e^3 (d+e x)^5}+\frac{c}{e^3 (d+e x)^4}\right ) \, dx\\ &=\frac{d \left (c d^2-b d e+a e^2\right )}{6 e^4 (d+e x)^6}-\frac{3 c d^2-e (2 b d-a e)}{5 e^4 (d+e x)^5}+\frac{3 c d-b e}{4 e^4 (d+e x)^4}-\frac{c}{3 e^4 (d+e x)^3}\\ \end{align*}
Mathematica [A] time = 0.0312265, size = 77, normalized size = 0.75 \[ -\frac{e \left (2 a e (d+6 e x)+b \left (d^2+6 d e x+15 e^2 x^2\right )\right )+c \left (6 d^2 e x+d^3+15 d e^2 x^2+20 e^3 x^3\right )}{60 e^4 (d+e x)^6} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 93, normalized size = 0.9 \begin{align*}{\frac{d \left ( a{e}^{2}-bde+c{d}^{2} \right ) }{6\,{e}^{4} \left ( ex+d \right ) ^{6}}}-{\frac{a{e}^{2}-2\,bde+3\,c{d}^{2}}{5\,{e}^{4} \left ( ex+d \right ) ^{5}}}-{\frac{c}{3\,{e}^{4} \left ( ex+d \right ) ^{3}}}-{\frac{be-3\,cd}{4\,{e}^{4} \left ( ex+d \right ) ^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.18404, size = 185, normalized size = 1.8 \begin{align*} -\frac{20 \, c e^{3} x^{3} + c d^{3} + b d^{2} e + 2 \, a d e^{2} + 15 \,{\left (c d e^{2} + b e^{3}\right )} x^{2} + 6 \,{\left (c d^{2} e + b d e^{2} + 2 \, a e^{3}\right )} x}{60 \,{\left (e^{10} x^{6} + 6 \, d e^{9} x^{5} + 15 \, d^{2} e^{8} x^{4} + 20 \, d^{3} e^{7} x^{3} + 15 \, d^{4} e^{6} x^{2} + 6 \, d^{5} e^{5} x + d^{6} e^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.23896, size = 290, normalized size = 2.82 \begin{align*} -\frac{20 \, c e^{3} x^{3} + c d^{3} + b d^{2} e + 2 \, a d e^{2} + 15 \,{\left (c d e^{2} + b e^{3}\right )} x^{2} + 6 \,{\left (c d^{2} e + b d e^{2} + 2 \, a e^{3}\right )} x}{60 \,{\left (e^{10} x^{6} + 6 \, d e^{9} x^{5} + 15 \, d^{2} e^{8} x^{4} + 20 \, d^{3} e^{7} x^{3} + 15 \, d^{4} e^{6} x^{2} + 6 \, d^{5} e^{5} x + d^{6} e^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 6.58419, size = 148, normalized size = 1.44 \begin{align*} - \frac{2 a d e^{2} + b d^{2} e + c d^{3} + 20 c e^{3} x^{3} + x^{2} \left (15 b e^{3} + 15 c d e^{2}\right ) + x \left (12 a e^{3} + 6 b d e^{2} + 6 c d^{2} e\right )}{60 d^{6} e^{4} + 360 d^{5} e^{5} x + 900 d^{4} e^{6} x^{2} + 1200 d^{3} e^{7} x^{3} + 900 d^{2} e^{8} x^{4} + 360 d e^{9} x^{5} + 60 e^{10} x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.09279, size = 105, normalized size = 1.02 \begin{align*} -\frac{{\left (20 \, c x^{3} e^{3} + 15 \, c d x^{2} e^{2} + 6 \, c d^{2} x e + c d^{3} + 15 \, b x^{2} e^{3} + 6 \, b d x e^{2} + b d^{2} e + 12 \, a x e^{3} + 2 \, a d e^{2}\right )} e^{\left (-4\right )}}{60 \,{\left (x e + d\right )}^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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