Optimal. Leaf size=109 \[ \frac {1}{4} a^2 A x^4+\frac {1}{5} a^2 B x^5+\frac {1}{8} b x^8 (2 a C+A b)+\frac {1}{6} a x^6 (a C+2 A b)+\frac {1}{9} b x^9 (2 a D+b B)+\frac {1}{7} a x^7 (a D+2 b B)+\frac {1}{10} b^2 C x^{10}+\frac {1}{11} b^2 D x^{11} \]
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Rubi [A] time = 0.12, antiderivative size = 109, normalized size of antiderivative = 1.00, 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} \begin {gather*} \frac {1}{4} a^2 A x^4+\frac {1}{5} a^2 B x^5+\frac {1}{8} b x^8 (2 a C+A b)+\frac {1}{6} a x^6 (a C+2 A b)+\frac {1}{9} b x^9 (2 a D+b B)+\frac {1}{7} a x^7 (a D+2 b B)+\frac {1}{10} b^2 C x^{10}+\frac {1}{11} b^2 D x^{11} \end {gather*}
Antiderivative was successfully verified.
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Rule 1802
Rubi steps
\begin {align*} \int x^3 \left (a+b x^2\right )^2 \left (A+B x+C x^2+D x^3\right ) \, dx &=\int \left (a^2 A x^3+a^2 B x^4+a (2 A b+a C) x^5+a (2 b B+a D) x^6+b (A b+2 a C) x^7+b (b B+2 a D) x^8+b^2 C x^9+b^2 D x^{10}\right ) \, dx\\ &=\frac {1}{4} a^2 A x^4+\frac {1}{5} a^2 B x^5+\frac {1}{6} a (2 A b+a C) x^6+\frac {1}{7} a (2 b B+a D) x^7+\frac {1}{8} b (A b+2 a C) x^8+\frac {1}{9} b (b B+2 a D) x^9+\frac {1}{10} b^2 C x^{10}+\frac {1}{11} b^2 D x^{11}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 98, normalized size = 0.90 \begin {gather*} a^2 \left (\frac {A x^4}{4}+\frac {B x^5}{5}+\frac {1}{42} x^6 (7 C+6 D x)\right )+\frac {1}{252} a b x^6 (84 A+x (72 B+7 x (9 C+8 D x)))+\frac {b^2 x^8 \left (495 A+4 x \left (110 B+99 C x+90 D x^2\right )\right )}{3960} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^3 \left (a+b x^2\right )^2 \left (A+B x+C x^2+D x^3\right ) \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.35, size = 105, normalized size = 0.96 \begin {gather*} \frac {1}{11} \, D b^{2} x^{11} + \frac {1}{10} \, C b^{2} x^{10} + \frac {2}{9} \, D a b x^{9} + \frac {1}{9} \, B b^{2} x^{9} + \frac {1}{4} \, C a b x^{8} + \frac {1}{8} \, A b^{2} x^{8} + \frac {1}{7} \, D a^{2} x^{7} + \frac {2}{7} \, B a b x^{7} + \frac {1}{6} \, C a^{2} x^{6} + \frac {1}{3} \, A a b x^{6} + \frac {1}{5} \, B a^{2} x^{5} + \frac {1}{4} \, A a^{2} x^{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 102, normalized size = 0.94 \begin {gather*} \frac {D b^{2} x^{11}}{11}+\frac {C \,b^{2} x^{10}}{10}+\frac {\left (b^{2} B +2 a b D\right ) x^{9}}{9}+\frac {B \,a^{2} x^{5}}{5}+\frac {\left (b^{2} A +2 a b C \right ) x^{8}}{8}+\frac {A \,a^{2} x^{4}}{4}+\frac {\left (2 a b B +a^{2} D\right ) x^{7}}{7}+\frac {\left (2 A a b +a^{2} C \right ) x^{6}}{6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.36, size = 101, normalized size = 0.93 \begin {gather*} \frac {1}{11} \, D b^{2} x^{11} + \frac {1}{10} \, C b^{2} x^{10} + \frac {1}{9} \, {\left (2 \, D a b + B b^{2}\right )} x^{9} + \frac {1}{8} \, {\left (2 \, C a b + A b^{2}\right )} x^{8} + \frac {1}{5} \, B a^{2} x^{5} + \frac {1}{7} \, {\left (D a^{2} + 2 \, B a b\right )} x^{7} + \frac {1}{4} \, A a^{2} x^{4} + \frac {1}{6} \, {\left (C a^{2} + 2 \, A a b\right )} x^{6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.13, size = 108, normalized size = 0.99 \begin {gather*} \frac {a^2\,x^7\,D}{7}+\frac {b^2\,x^{11}\,D}{11}+\frac {A\,x^4\,\left (6\,a^2+8\,a\,b\,x^2+3\,b^2\,x^4\right )}{24}+\frac {B\,x^5\,\left (63\,a^2+90\,a\,b\,x^2+35\,b^2\,x^4\right )}{315}+\frac {C\,x^6\,\left (10\,a^2+15\,a\,b\,x^2+6\,b^2\,x^4\right )}{60}+\frac {2\,a\,b\,x^9\,D}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.14, size = 110, normalized size = 1.01 \begin {gather*} \frac {A a^{2} x^{4}}{4} + \frac {B a^{2} x^{5}}{5} + \frac {C b^{2} x^{10}}{10} + \frac {D b^{2} x^{11}}{11} + x^{9} \left (\frac {B b^{2}}{9} + \frac {2 D a b}{9}\right ) + x^{8} \left (\frac {A b^{2}}{8} + \frac {C a b}{4}\right ) + x^{7} \left (\frac {2 B a b}{7} + \frac {D a^{2}}{7}\right ) + x^{6} \left (\frac {A a b}{3} + \frac {C a^{2}}{6}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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