Optimal. Leaf size=75 \[ \frac{\left (d+e x^2\right )^3 \left (a e^2-b d e+c d^2\right )}{6 e^3}-\frac{\left (d+e x^2\right )^4 (2 c d-b e)}{8 e^3}+\frac{c \left (d+e x^2\right )^5}{10 e^3} \]
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Rubi [A] time = 0.131203, antiderivative size = 75, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {1247, 698} \[ \frac{\left (d+e x^2\right )^3 \left (a e^2-b d e+c d^2\right )}{6 e^3}-\frac{\left (d+e x^2\right )^4 (2 c d-b e)}{8 e^3}+\frac{c \left (d+e x^2\right )^5}{10 e^3} \]
Antiderivative was successfully verified.
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Rule 1247
Rule 698
Rubi steps
\begin{align*} \int x \left (d+e x^2\right )^2 \left (a+b x^2+c x^4\right ) \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int (d+e x)^2 \left (a+b x+c x^2\right ) \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (\frac{\left (c d^2-b d e+a e^2\right ) (d+e x)^2}{e^2}+\frac{(-2 c d+b e) (d+e x)^3}{e^2}+\frac{c (d+e x)^4}{e^2}\right ) \, dx,x,x^2\right )\\ &=\frac{\left (c d^2-b d e+a e^2\right ) \left (d+e x^2\right )^3}{6 e^3}-\frac{(2 c d-b e) \left (d+e x^2\right )^4}{8 e^3}+\frac{c \left (d+e x^2\right )^5}{10 e^3}\\ \end{align*}
Mathematica [A] time = 0.0215497, size = 72, normalized size = 0.96 \[ \frac{1}{120} x^2 \left (20 x^4 \left (e (a e+2 b d)+c d^2\right )+30 d x^2 (2 a e+b d)+60 a d^2+15 e x^6 (b e+2 c d)+12 c e^2 x^8\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0., size = 73, normalized size = 1. \begin{align*}{\frac{c{e}^{2}{x}^{10}}{10}}+{\frac{ \left ({e}^{2}b+2\,dec \right ){x}^{8}}{8}}+{\frac{ \left ( a{e}^{2}+2\,deb+c{d}^{2} \right ){x}^{6}}{6}}+{\frac{ \left ( 2\,dea+{d}^{2}b \right ){x}^{4}}{4}}+{\frac{a{d}^{2}{x}^{2}}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.931862, size = 97, normalized size = 1.29 \begin{align*} \frac{1}{10} \, c e^{2} x^{10} + \frac{1}{8} \,{\left (2 \, c d e + b e^{2}\right )} x^{8} + \frac{1}{6} \,{\left (c d^{2} + 2 \, b d e + a e^{2}\right )} x^{6} + \frac{1}{2} \, a d^{2} x^{2} + \frac{1}{4} \,{\left (b d^{2} + 2 \, a d e\right )} x^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.48674, size = 196, normalized size = 2.61 \begin{align*} \frac{1}{10} x^{10} e^{2} c + \frac{1}{4} x^{8} e d c + \frac{1}{8} x^{8} e^{2} b + \frac{1}{6} x^{6} d^{2} c + \frac{1}{3} x^{6} e d b + \frac{1}{6} x^{6} e^{2} a + \frac{1}{4} x^{4} d^{2} b + \frac{1}{2} x^{4} e d a + \frac{1}{2} x^{2} d^{2} a \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.074472, size = 76, normalized size = 1.01 \begin{align*} \frac{a d^{2} x^{2}}{2} + \frac{c e^{2} x^{10}}{10} + x^{8} \left (\frac{b e^{2}}{8} + \frac{c d e}{4}\right ) + x^{6} \left (\frac{a e^{2}}{6} + \frac{b d e}{3} + \frac{c d^{2}}{6}\right ) + x^{4} \left (\frac{a d e}{2} + \frac{b d^{2}}{4}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.07203, size = 107, normalized size = 1.43 \begin{align*} \frac{1}{10} \, c x^{10} e^{2} + \frac{1}{4} \, c d x^{8} e + \frac{1}{8} \, b x^{8} e^{2} + \frac{1}{6} \, c d^{2} x^{6} + \frac{1}{3} \, b d x^{6} e + \frac{1}{6} \, a x^{6} e^{2} + \frac{1}{4} \, b d^{2} x^{4} + \frac{1}{2} \, a d x^{4} e + \frac{1}{2} \, a d^{2} x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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