Optimal. Leaf size=149 \[ \frac{1}{5} a^2 x^5 (a C+3 A b)+\frac{1}{3} a^3 A x^3+\frac{1}{6} a^2 x^6 (a D+3 b B)+\frac{1}{4} a^3 B x^4+\frac{1}{9} b^2 x^9 (3 a C+A b)+\frac{3}{7} a b x^7 (a C+A b)+\frac{1}{10} b^2 x^{10} (3 a D+b B)+\frac{3}{8} a b x^8 (a D+b B)+\frac{1}{11} b^3 C x^{11}+\frac{1}{12} b^3 D x^{12} \]
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Rubi [A] time = 0.141061, antiderivative size = 149, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.036, Rules used = {1802} \[ \frac{1}{5} a^2 x^5 (a C+3 A b)+\frac{1}{3} a^3 A x^3+\frac{1}{6} a^2 x^6 (a D+3 b B)+\frac{1}{4} a^3 B x^4+\frac{1}{9} b^2 x^9 (3 a C+A b)+\frac{3}{7} a b x^7 (a C+A b)+\frac{1}{10} b^2 x^{10} (3 a D+b B)+\frac{3}{8} a b x^8 (a D+b B)+\frac{1}{11} b^3 C x^{11}+\frac{1}{12} b^3 D x^{12} \]
Antiderivative was successfully verified.
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Rule 1802
Rubi steps
\begin{align*} \int x^2 \left (a+b x^2\right )^3 \left (A+B x+C x^2+D x^3\right ) \, dx &=\int \left (a^3 A x^2+a^3 B x^3+a^2 (3 A b+a C) x^4+a^2 (3 b B+a D) x^5+3 a b (A b+a C) x^6+3 a b (b B+a D) x^7+b^2 (A b+3 a C) x^8+b^2 (b B+3 a D) x^9+b^3 C x^{10}+b^3 D x^{11}\right ) \, dx\\ &=\frac{1}{3} a^3 A x^3+\frac{1}{4} a^3 B x^4+\frac{1}{5} a^2 (3 A b+a C) x^5+\frac{1}{6} a^2 (3 b B+a D) x^6+\frac{3}{7} a b (A b+a C) x^7+\frac{3}{8} a b (b B+a D) x^8+\frac{1}{9} b^2 (A b+3 a C) x^9+\frac{1}{10} b^2 (b B+3 a D) x^{10}+\frac{1}{11} b^3 C x^{11}+\frac{1}{12} b^3 D x^{12}\\ \end{align*}
Mathematica [A] time = 0.0595595, size = 125, normalized size = 0.84 \[ \frac{99 a^2 b x^5 (168 A+5 x (28 B+3 x (8 C+7 D x)))+462 a^3 x^3 (20 A+x (15 B+2 x (6 C+5 D x)))+33 a b^2 x^7 (360 A+7 x (45 B+4 x (10 C+9 D x)))+14 b^3 x^9 \left (220 A+3 x \left (66 B+60 C x+55 D x^2\right )\right )}{27720} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 150, normalized size = 1. \begin{align*}{\frac{{b}^{3}D{x}^{12}}{12}}+{\frac{{b}^{3}C{x}^{11}}{11}}+{\frac{ \left ({b}^{3}B+3\,a{b}^{2}D \right ){x}^{10}}{10}}+{\frac{ \left ( A{b}^{3}+3\,a{b}^{2}C \right ){x}^{9}}{9}}+{\frac{ \left ( 3\,a{b}^{2}B+3\,{a}^{2}bD \right ){x}^{8}}{8}}+{\frac{ \left ( 3\,a{b}^{2}A+3\,{a}^{2}bC \right ){x}^{7}}{7}}+{\frac{ \left ( 3\,{a}^{2}bB+{a}^{3}D \right ){x}^{6}}{6}}+{\frac{ \left ( 3\,A{a}^{2}b+{a}^{3}C \right ){x}^{5}}{5}}+{\frac{{a}^{3}B{x}^{4}}{4}}+{\frac{{a}^{3}A{x}^{3}}{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.47662, size = 196, normalized size = 1.32 \begin{align*} \frac{1}{12} \, D b^{3} x^{12} + \frac{1}{11} \, C b^{3} x^{11} + \frac{1}{10} \,{\left (3 \, D a b^{2} + B b^{3}\right )} x^{10} + \frac{1}{9} \,{\left (3 \, C a b^{2} + A b^{3}\right )} x^{9} + \frac{3}{8} \,{\left (D a^{2} b + B a b^{2}\right )} x^{8} + \frac{1}{4} \, B a^{3} x^{4} + \frac{3}{7} \,{\left (C a^{2} b + A a b^{2}\right )} x^{7} + \frac{1}{3} \, A a^{3} x^{3} + \frac{1}{6} \,{\left (D a^{3} + 3 \, B a^{2} b\right )} x^{6} + \frac{1}{5} \,{\left (C a^{3} + 3 \, A a^{2} b\right )} x^{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.31618, size = 377, normalized size = 2.53 \begin{align*} \frac{1}{12} x^{12} b^{3} D + \frac{1}{11} x^{11} b^{3} C + \frac{3}{10} x^{10} b^{2} a D + \frac{1}{10} x^{10} b^{3} B + \frac{1}{3} x^{9} b^{2} a C + \frac{1}{9} x^{9} b^{3} A + \frac{3}{8} x^{8} b a^{2} D + \frac{3}{8} x^{8} b^{2} a B + \frac{3}{7} x^{7} b a^{2} C + \frac{3}{7} x^{7} b^{2} a A + \frac{1}{6} x^{6} a^{3} D + \frac{1}{2} x^{6} b a^{2} B + \frac{1}{5} x^{5} a^{3} C + \frac{3}{5} x^{5} b a^{2} A + \frac{1}{4} x^{4} a^{3} B + \frac{1}{3} x^{3} a^{3} A \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.086155, size = 165, normalized size = 1.11 \begin{align*} \frac{A a^{3} x^{3}}{3} + \frac{B a^{3} x^{4}}{4} + \frac{C b^{3} x^{11}}{11} + \frac{D b^{3} x^{12}}{12} + x^{10} \left (\frac{B b^{3}}{10} + \frac{3 D a b^{2}}{10}\right ) + x^{9} \left (\frac{A b^{3}}{9} + \frac{C a b^{2}}{3}\right ) + x^{8} \left (\frac{3 B a b^{2}}{8} + \frac{3 D a^{2} b}{8}\right ) + x^{7} \left (\frac{3 A a b^{2}}{7} + \frac{3 C a^{2} b}{7}\right ) + x^{6} \left (\frac{B a^{2} b}{2} + \frac{D a^{3}}{6}\right ) + x^{5} \left (\frac{3 A a^{2} b}{5} + \frac{C a^{3}}{5}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14337, size = 207, normalized size = 1.39 \begin{align*} \frac{1}{12} \, D b^{3} x^{12} + \frac{1}{11} \, C b^{3} x^{11} + \frac{3}{10} \, D a b^{2} x^{10} + \frac{1}{10} \, B b^{3} x^{10} + \frac{1}{3} \, C a b^{2} x^{9} + \frac{1}{9} \, A b^{3} x^{9} + \frac{3}{8} \, D a^{2} b x^{8} + \frac{3}{8} \, B a b^{2} x^{8} + \frac{3}{7} \, C a^{2} b x^{7} + \frac{3}{7} \, A a b^{2} x^{7} + \frac{1}{6} \, D a^{3} x^{6} + \frac{1}{2} \, B a^{2} b x^{6} + \frac{1}{5} \, C a^{3} x^{5} + \frac{3}{5} \, A a^{2} b x^{5} + \frac{1}{4} \, B a^{3} x^{4} + \frac{1}{3} \, A a^{3} x^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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