Optimal. Leaf size=166 \[ \frac{1}{6} a^2 x^6 (a B+3 A b)+\frac{1}{4} a^3 A x^4+\frac{1}{12} x^{12} \left (3 a A c^2+6 a b B c+3 A b^2 c+b^3 B\right )+\frac{3}{14} c x^{14} \left (a B c+A b c+b^2 B\right )+\frac{1}{10} x^{10} \left (A \left (6 a b c+b^3\right )+3 a B \left (a c+b^2\right )\right )+\frac{3}{8} a x^8 \left (A \left (a c+b^2\right )+a b B\right )+\frac{1}{16} c^2 x^{16} (A c+3 b B)+\frac{1}{18} B c^3 x^{18} \]
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Rubi [A] time = 0.393488, antiderivative size = 166, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.08, Rules used = {1251, 765} \[ \frac{1}{6} a^2 x^6 (a B+3 A b)+\frac{1}{4} a^3 A x^4+\frac{1}{12} x^{12} \left (3 a A c^2+6 a b B c+3 A b^2 c+b^3 B\right )+\frac{3}{14} c x^{14} \left (a B c+A b c+b^2 B\right )+\frac{1}{10} x^{10} \left (A \left (6 a b c+b^3\right )+3 a B \left (a c+b^2\right )\right )+\frac{3}{8} a x^8 \left (A \left (a c+b^2\right )+a b B\right )+\frac{1}{16} c^2 x^{16} (A c+3 b B)+\frac{1}{18} B c^3 x^{18} \]
Antiderivative was successfully verified.
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Rule 1251
Rule 765
Rubi steps
\begin{align*} \int x^3 \left (A+B x^2\right ) \left (a+b x^2+c x^4\right )^3 \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int x (A+B x) \left (a+b x+c x^2\right )^3 \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\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,x,x^2\right )\\ &=\frac{1}{4} a^3 A x^4+\frac{1}{6} a^2 (3 A b+a B) x^6+\frac{3}{8} a \left (a b B+A \left (b^2+a c\right )\right ) x^8+\frac{1}{10} \left (3 a B \left (b^2+a c\right )+A \left (b^3+6 a b c\right )\right ) x^{10}+\frac{1}{12} \left (b^3 B+3 A b^2 c+6 a b B c+3 a A c^2\right ) x^{12}+\frac{3}{14} c \left (b^2 B+A b c+a B c\right ) x^{14}+\frac{1}{16} c^2 (3 b B+A c) x^{16}+\frac{1}{18} B c^3 x^{18}\\ \end{align*}
Mathematica [A] time = 0.0507348, size = 166, normalized size = 1. \[ \frac{1}{6} a^2 x^6 (a B+3 A b)+\frac{1}{4} a^3 A x^4+\frac{1}{12} x^{12} \left (3 a A c^2+6 a b B c+3 A b^2 c+b^3 B\right )+\frac{3}{14} c x^{14} \left (a B c+A b c+b^2 B\right )+\frac{1}{10} x^{10} \left (A \left (6 a b c+b^3\right )+3 a B \left (a c+b^2\right )\right )+\frac{3}{8} a x^8 \left (A \left (a c+b^2\right )+a b B\right )+\frac{1}{16} c^2 x^{16} (A c+3 b B)+\frac{1}{18} B c^3 x^{18} \]
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}^{18}}{18}}+{\frac{ \left ( A{c}^{3}+3\,Bb{c}^{2} \right ){x}^{16}}{16}}+{\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}^{14}}{14}}+{\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}^{12}}{12}}+{\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}^{10}}{10}}+{\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}^{8}}{8}}+{\frac{ \left ( 3\,A{a}^{2}b+B{a}^{3} \right ){x}^{6}}{6}}+{\frac{{a}^{3}A{x}^{4}}{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00325, size = 224, normalized size = 1.35 \begin{align*} \frac{1}{18} \, B c^{3} x^{18} + \frac{1}{16} \,{\left (3 \, B b c^{2} + A c^{3}\right )} x^{16} + \frac{3}{14} \,{\left (B b^{2} c +{\left (B a + A b\right )} c^{2}\right )} x^{14} + \frac{1}{12} \,{\left (B b^{3} + 3 \, A a c^{2} + 3 \,{\left (2 \, B a b + A b^{2}\right )} c\right )} x^{12} + \frac{1}{10} \,{\left (3 \, B a b^{2} + A b^{3} + 3 \,{\left (B a^{2} + 2 \, A a b\right )} c\right )} x^{10} + \frac{3}{8} \,{\left (B a^{2} b + A a b^{2} + A a^{2} c\right )} x^{8} + \frac{1}{4} \, A a^{3} x^{4} + \frac{1}{6} \,{\left (B a^{3} + 3 \, A a^{2} b\right )} x^{6} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.21434, size = 501, normalized size = 3.02 \begin{align*} \frac{1}{18} x^{18} c^{3} B + \frac{3}{16} x^{16} c^{2} b B + \frac{1}{16} x^{16} c^{3} A + \frac{3}{14} x^{14} c b^{2} B + \frac{3}{14} x^{14} c^{2} a B + \frac{3}{14} x^{14} c^{2} b A + \frac{1}{12} x^{12} b^{3} B + \frac{1}{2} x^{12} c b a B + \frac{1}{4} x^{12} c b^{2} A + \frac{1}{4} x^{12} c^{2} a A + \frac{3}{10} x^{10} b^{2} a B + \frac{3}{10} x^{10} c a^{2} B + \frac{1}{10} x^{10} b^{3} A + \frac{3}{5} x^{10} c b a A + \frac{3}{8} x^{8} b a^{2} B + \frac{3}{8} x^{8} b^{2} a A + \frac{3}{8} x^{8} c a^{2} A + \frac{1}{6} x^{6} a^{3} B + \frac{1}{2} x^{6} b a^{2} A + \frac{1}{4} x^{4} a^{3} A \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.098254, size = 202, normalized size = 1.22 \begin{align*} \frac{A a^{3} x^{4}}{4} + \frac{B c^{3} x^{18}}{18} + x^{16} \left (\frac{A c^{3}}{16} + \frac{3 B b c^{2}}{16}\right ) + x^{14} \left (\frac{3 A b c^{2}}{14} + \frac{3 B a c^{2}}{14} + \frac{3 B b^{2} c}{14}\right ) + x^{12} \left (\frac{A a c^{2}}{4} + \frac{A b^{2} c}{4} + \frac{B a b c}{2} + \frac{B b^{3}}{12}\right ) + x^{10} \left (\frac{3 A a b c}{5} + \frac{A b^{3}}{10} + \frac{3 B a^{2} c}{10} + \frac{3 B a b^{2}}{10}\right ) + x^{8} \left (\frac{3 A a^{2} c}{8} + \frac{3 A a b^{2}}{8} + \frac{3 B a^{2} b}{8}\right ) + x^{6} \left (\frac{A a^{2} b}{2} + \frac{B a^{3}}{6}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.1432, size = 261, normalized size = 1.57 \begin{align*} \frac{1}{18} \, B c^{3} x^{18} + \frac{3}{16} \, B b c^{2} x^{16} + \frac{1}{16} \, A c^{3} x^{16} + \frac{3}{14} \, B b^{2} c x^{14} + \frac{3}{14} \, B a c^{2} x^{14} + \frac{3}{14} \, A b c^{2} x^{14} + \frac{1}{12} \, B b^{3} x^{12} + \frac{1}{2} \, B a b c x^{12} + \frac{1}{4} \, A b^{2} c x^{12} + \frac{1}{4} \, A a c^{2} x^{12} + \frac{3}{10} \, B a b^{2} x^{10} + \frac{1}{10} \, A b^{3} x^{10} + \frac{3}{10} \, B a^{2} c x^{10} + \frac{3}{5} \, A a b c x^{10} + \frac{3}{8} \, B a^{2} b x^{8} + \frac{3}{8} \, A a b^{2} x^{8} + \frac{3}{8} \, A a^{2} c x^{8} + \frac{1}{6} \, B a^{3} x^{6} + \frac{1}{2} \, A a^{2} b x^{6} + \frac{1}{4} \, A a^{3} x^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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