Optimal. Leaf size=166 \[ \frac{1}{3} a^2 x^3 (a B+3 A b)+\frac{1}{2} a^3 A x^2+\frac{1}{6} x^6 \left (3 a A c^2+6 a b B c+3 A b^2 c+b^3 B\right )+\frac{3}{7} c x^7 \left (a B c+A b c+b^2 B\right )+\frac{1}{5} x^5 \left (A \left (6 a b c+b^3\right )+3 a B \left (a c+b^2\right )\right )+\frac{3}{4} a x^4 \left (A \left (a c+b^2\right )+a b B\right )+\frac{1}{8} c^2 x^8 (A c+3 b B)+\frac{1}{9} B c^3 x^9 \]
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Rubi [A] time = 0.202501, antiderivative size = 166, 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} \[ \frac{1}{3} a^2 x^3 (a B+3 A b)+\frac{1}{2} a^3 A x^2+\frac{1}{6} x^6 \left (3 a A c^2+6 a b B c+3 A b^2 c+b^3 B\right )+\frac{3}{7} c x^7 \left (a B c+A b c+b^2 B\right )+\frac{1}{5} x^5 \left (A \left (6 a b c+b^3\right )+3 a B \left (a c+b^2\right )\right )+\frac{3}{4} a x^4 \left (A \left (a c+b^2\right )+a b B\right )+\frac{1}{8} c^2 x^8 (A c+3 b B)+\frac{1}{9} B c^3 x^9 \]
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 )^3 \, dx &=\int \left (a^3 A x+a^2 (3 A b+a B) x^2+3 a \left (a b B+A \left (b^2+a c\right )\right ) x^3+\left (3 a B \left (b^2+a c\right )+A \left (b^3+6 a b c\right )\right ) x^4+\left (b^3 B+3 A b^2 c+6 a b B c+3 a A c^2\right ) x^5+3 c \left (b^2 B+A b c+a B c\right ) x^6+c^2 (3 b B+A c) x^7+B c^3 x^8\right ) \, dx\\ &=\frac{1}{2} a^3 A x^2+\frac{1}{3} a^2 (3 A b+a B) x^3+\frac{3}{4} a \left (a b B+A \left (b^2+a c\right )\right ) x^4+\frac{1}{5} \left (3 a B \left (b^2+a c\right )+A \left (b^3+6 a b c\right )\right ) x^5+\frac{1}{6} \left (b^3 B+3 A b^2 c+6 a b B c+3 a A c^2\right ) x^6+\frac{3}{7} c \left (b^2 B+A b c+a B c\right ) x^7+\frac{1}{8} c^2 (3 b B+A c) x^8+\frac{1}{9} B c^3 x^9\\ \end{align*}
Mathematica [A] time = 0.0399443, size = 166, normalized size = 1. \[ \frac{1}{3} a^2 x^3 (a B+3 A b)+\frac{1}{2} a^3 A x^2+\frac{1}{6} x^6 \left (3 a A c^2+6 a b B c+3 A b^2 c+b^3 B\right )+\frac{3}{7} c x^7 \left (a B c+A b c+b^2 B\right )+\frac{1}{5} x^5 \left (A \left (6 a b c+b^3\right )+3 a B \left (a c+b^2\right )\right )+\frac{3}{4} a x^4 \left (A \left (a c+b^2\right )+a b B\right )+\frac{1}{8} c^2 x^8 (A c+3 b B)+\frac{1}{9} B c^3 x^9 \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 226, normalized size = 1.4 \begin{align*}{\frac{B{c}^{3}{x}^{9}}{9}}+{\frac{ \left ( A{c}^{3}+3\,Bb{c}^{2} \right ){x}^{8}}{8}}+{\frac{ \left ( 3\,Ab{c}^{2}+B \left ( a{c}^{2}+2\,{b}^{2}c+c \left ( 2\,ac+{b}^{2} \right ) \right ) \right ){x}^{7}}{7}}+{\frac{ \left ( A \left ( a{c}^{2}+2\,{b}^{2}c+c \left ( 2\,ac+{b}^{2} \right ) \right ) +B \left ( 4\,abc+b \left ( 2\,ac+{b}^{2} \right ) \right ) \right ){x}^{6}}{6}}+{\frac{ \left ( A \left ( 4\,abc+b \left ( 2\,ac+{b}^{2} \right ) \right ) +B \left ( a \left ( 2\,ac+{b}^{2} \right ) +2\,{b}^{2}a+c{a}^{2} \right ) \right ){x}^{5}}{5}}+{\frac{ \left ( A \left ( a \left ( 2\,ac+{b}^{2} \right ) +2\,{b}^{2}a+c{a}^{2} \right ) +3\,B{a}^{2}b \right ){x}^{4}}{4}}+{\frac{ \left ( 3\,Ab{a}^{2}+B{a}^{3} \right ){x}^{3}}{3}}+{\frac{{a}^{3}A{x}^{2}}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.0981, size = 224, normalized size = 1.35 \begin{align*} \frac{1}{9} \, B c^{3} x^{9} + \frac{1}{8} \,{\left (3 \, B b c^{2} + A c^{3}\right )} x^{8} + \frac{3}{7} \,{\left (B b^{2} c +{\left (B a + A b\right )} c^{2}\right )} x^{7} + \frac{1}{6} \,{\left (B b^{3} + 3 \, A a c^{2} + 3 \,{\left (2 \, B a b + A b^{2}\right )} c\right )} x^{6} + \frac{1}{2} \, A a^{3} x^{2} + \frac{1}{5} \,{\left (3 \, B a b^{2} + A b^{3} + 3 \,{\left (B a^{2} + 2 \, A a b\right )} c\right )} x^{5} + \frac{3}{4} \,{\left (B a^{2} b + A a b^{2} + A a^{2} c\right )} x^{4} + \frac{1}{3} \,{\left (B a^{3} + 3 \, A a^{2} b\right )} x^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.06342, size = 458, normalized size = 2.76 \begin{align*} \frac{1}{9} x^{9} c^{3} B + \frac{3}{8} x^{8} c^{2} b B + \frac{1}{8} x^{8} c^{3} A + \frac{3}{7} x^{7} c b^{2} B + \frac{3}{7} x^{7} c^{2} a B + \frac{3}{7} x^{7} c^{2} b A + \frac{1}{6} x^{6} b^{3} B + x^{6} c b a B + \frac{1}{2} x^{6} c b^{2} A + \frac{1}{2} x^{6} c^{2} a A + \frac{3}{5} x^{5} b^{2} a B + \frac{3}{5} x^{5} c a^{2} B + \frac{1}{5} x^{5} b^{3} A + \frac{6}{5} x^{5} c b a A + \frac{3}{4} x^{4} b a^{2} B + \frac{3}{4} x^{4} b^{2} a A + \frac{3}{4} x^{4} c a^{2} A + \frac{1}{3} x^{3} a^{3} B + x^{3} b a^{2} A + \frac{1}{2} x^{2} a^{3} A \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.155605, size = 199, normalized size = 1.2 \begin{align*} \frac{A a^{3} x^{2}}{2} + \frac{B c^{3} x^{9}}{9} + x^{8} \left (\frac{A c^{3}}{8} + \frac{3 B b c^{2}}{8}\right ) + x^{7} \left (\frac{3 A b c^{2}}{7} + \frac{3 B a c^{2}}{7} + \frac{3 B b^{2} c}{7}\right ) + x^{6} \left (\frac{A a c^{2}}{2} + \frac{A b^{2} c}{2} + B a b c + \frac{B b^{3}}{6}\right ) + x^{5} \left (\frac{6 A a b c}{5} + \frac{A b^{3}}{5} + \frac{3 B a^{2} c}{5} + \frac{3 B a b^{2}}{5}\right ) + x^{4} \left (\frac{3 A a^{2} c}{4} + \frac{3 A a b^{2}}{4} + \frac{3 B a^{2} b}{4}\right ) + x^{3} \left (A a^{2} b + \frac{B a^{3}}{3}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.24714, size = 258, normalized size = 1.55 \begin{align*} \frac{1}{9} \, B c^{3} x^{9} + \frac{3}{8} \, B b c^{2} x^{8} + \frac{1}{8} \, A c^{3} x^{8} + \frac{3}{7} \, B b^{2} c x^{7} + \frac{3}{7} \, B a c^{2} x^{7} + \frac{3}{7} \, A b c^{2} x^{7} + \frac{1}{6} \, B b^{3} x^{6} + B a b c x^{6} + \frac{1}{2} \, A b^{2} c x^{6} + \frac{1}{2} \, A a c^{2} x^{6} + \frac{3}{5} \, B a b^{2} x^{5} + \frac{1}{5} \, A b^{3} x^{5} + \frac{3}{5} \, B a^{2} c x^{5} + \frac{6}{5} \, A a b c x^{5} + \frac{3}{4} \, B a^{2} b x^{4} + \frac{3}{4} \, A a b^{2} x^{4} + \frac{3}{4} \, A a^{2} c x^{4} + \frac{1}{3} \, B a^{3} x^{3} + A a^{2} b x^{3} + \frac{1}{2} \, A a^{3} x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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