Optimal. Leaf size=101 \[ \frac{1}{2} a^2 A x^2+\frac{1}{5} x^5 \left (2 a B c+2 A b c+b^2 B\right )+\frac{1}{4} x^4 \left (A \left (2 a c+b^2\right )+2 a b B\right )+\frac{1}{3} a x^3 (a B+2 A b)+\frac{1}{6} c x^6 (A c+2 b B)+\frac{1}{7} B c^2 x^7 \]
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Rubi [A] time = 0.100939, antiderivative size = 101, 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 = {765} \[ \frac{1}{2} a^2 A x^2+\frac{1}{5} x^5 \left (2 a B c+2 A b c+b^2 B\right )+\frac{1}{4} x^4 \left (A \left (2 a c+b^2\right )+2 a b B\right )+\frac{1}{3} a x^3 (a B+2 A b)+\frac{1}{6} c x^6 (A c+2 b B)+\frac{1}{7} B c^2 x^7 \]
Antiderivative was successfully verified.
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Rule 765
Rubi steps
\begin{align*} \int x (A+B x) \left (a+b x+c x^2\right )^2 \, dx &=\int \left (a^2 A x+a (2 A b+a B) x^2+\left (2 a b B+A \left (b^2+2 a c\right )\right ) x^3+\left (b^2 B+2 A b c+2 a B c\right ) x^4+c (2 b B+A c) x^5+B c^2 x^6\right ) \, dx\\ &=\frac{1}{2} a^2 A x^2+\frac{1}{3} a (2 A b+a B) x^3+\frac{1}{4} \left (2 a b B+A \left (b^2+2 a c\right )\right ) x^4+\frac{1}{5} \left (b^2 B+2 A b c+2 a B c\right ) x^5+\frac{1}{6} c (2 b B+A c) x^6+\frac{1}{7} B c^2 x^7\\ \end{align*}
Mathematica [A] time = 0.0214637, size = 101, normalized size = 1. \[ \frac{1}{2} a^2 A x^2+\frac{1}{5} x^5 \left (2 a B c+2 A b c+b^2 B\right )+\frac{1}{4} x^4 \left (2 a A c+2 a b B+A b^2\right )+\frac{1}{3} a x^3 (a B+2 A b)+\frac{1}{6} c x^6 (A c+2 b B)+\frac{1}{7} B c^2 x^7 \]
Antiderivative was successfully verified.
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Maple [A] time = 0., size = 94, normalized size = 0.9 \begin{align*}{\frac{B{c}^{2}{x}^{7}}{7}}+{\frac{ \left ( A{c}^{2}+2\,Bcb \right ){x}^{6}}{6}}+{\frac{ \left ( 2\,Abc+B \left ( 2\,ac+{b}^{2} \right ) \right ){x}^{5}}{5}}+{\frac{ \left ( 2\,abB+A \left ( 2\,ac+{b}^{2} \right ) \right ){x}^{4}}{4}}+{\frac{ \left ( 2\,Aab+B{a}^{2} \right ){x}^{3}}{3}}+{\frac{{a}^{2}A{x}^{2}}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.11104, size = 126, normalized size = 1.25 \begin{align*} \frac{1}{7} \, B c^{2} x^{7} + \frac{1}{6} \,{\left (2 \, B b c + A c^{2}\right )} x^{6} + \frac{1}{5} \,{\left (B b^{2} + 2 \,{\left (B a + A b\right )} c\right )} x^{5} + \frac{1}{2} \, A a^{2} x^{2} + \frac{1}{4} \,{\left (2 \, B a b + A b^{2} + 2 \, A a c\right )} x^{4} + \frac{1}{3} \,{\left (B a^{2} + 2 \, A a b\right )} x^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.06209, size = 258, normalized size = 2.55 \begin{align*} \frac{1}{7} x^{7} c^{2} B + \frac{1}{3} x^{6} c b B + \frac{1}{6} x^{6} c^{2} A + \frac{1}{5} x^{5} b^{2} B + \frac{2}{5} x^{5} c a B + \frac{2}{5} x^{5} c b A + \frac{1}{2} x^{4} b a B + \frac{1}{4} x^{4} b^{2} A + \frac{1}{2} x^{4} c a A + \frac{1}{3} x^{3} a^{2} B + \frac{2}{3} x^{3} b a A + \frac{1}{2} x^{2} a^{2} A \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.104856, size = 105, normalized size = 1.04 \begin{align*} \frac{A a^{2} x^{2}}{2} + \frac{B c^{2} x^{7}}{7} + x^{6} \left (\frac{A c^{2}}{6} + \frac{B b c}{3}\right ) + x^{5} \left (\frac{2 A b c}{5} + \frac{2 B a c}{5} + \frac{B b^{2}}{5}\right ) + x^{4} \left (\frac{A a c}{2} + \frac{A b^{2}}{4} + \frac{B a b}{2}\right ) + x^{3} \left (\frac{2 A a b}{3} + \frac{B a^{2}}{3}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.17567, size = 139, normalized size = 1.38 \begin{align*} \frac{1}{7} \, B c^{2} x^{7} + \frac{1}{3} \, B b c x^{6} + \frac{1}{6} \, A c^{2} x^{6} + \frac{1}{5} \, B b^{2} x^{5} + \frac{2}{5} \, B a c x^{5} + \frac{2}{5} \, A b c x^{5} + \frac{1}{2} \, B a b x^{4} + \frac{1}{4} \, A b^{2} x^{4} + \frac{1}{2} \, A a c x^{4} + \frac{1}{3} \, B a^{2} x^{3} + \frac{2}{3} \, A a b x^{3} + \frac{1}{2} \, A a^{2} x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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