Optimal. Leaf size=117 \[ \frac{2}{3} a^2 b^2 x^{15} (a B+A b)+\frac{5}{13} a^3 b x^{13} (a B+2 A b)+\frac{1}{11} a^4 x^{11} (a B+5 A b)+\frac{1}{9} a^5 A x^9+\frac{1}{19} b^4 x^{19} (5 a B+A b)+\frac{5}{17} a b^3 x^{17} (2 a B+A b)+\frac{1}{21} b^5 B x^{21} \]
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Rubi [A] time = 0.092316, antiderivative size = 117, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.05, Rules used = {448} \[ \frac{2}{3} a^2 b^2 x^{15} (a B+A b)+\frac{5}{13} a^3 b x^{13} (a B+2 A b)+\frac{1}{11} a^4 x^{11} (a B+5 A b)+\frac{1}{9} a^5 A x^9+\frac{1}{19} b^4 x^{19} (5 a B+A b)+\frac{5}{17} a b^3 x^{17} (2 a B+A b)+\frac{1}{21} b^5 B x^{21} \]
Antiderivative was successfully verified.
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Rule 448
Rubi steps
\begin{align*} \int x^8 \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx &=\int \left (a^5 A x^8+a^4 (5 A b+a B) x^{10}+5 a^3 b (2 A b+a B) x^{12}+10 a^2 b^2 (A b+a B) x^{14}+5 a b^3 (A b+2 a B) x^{16}+b^4 (A b+5 a B) x^{18}+b^5 B x^{20}\right ) \, dx\\ &=\frac{1}{9} a^5 A x^9+\frac{1}{11} a^4 (5 A b+a B) x^{11}+\frac{5}{13} a^3 b (2 A b+a B) x^{13}+\frac{2}{3} a^2 b^2 (A b+a B) x^{15}+\frac{5}{17} a b^3 (A b+2 a B) x^{17}+\frac{1}{19} b^4 (A b+5 a B) x^{19}+\frac{1}{21} b^5 B x^{21}\\ \end{align*}
Mathematica [A] time = 0.0169401, size = 117, normalized size = 1. \[ \frac{2}{3} a^2 b^2 x^{15} (a B+A b)+\frac{5}{13} a^3 b x^{13} (a B+2 A b)+\frac{1}{11} a^4 x^{11} (a B+5 A b)+\frac{1}{9} a^5 A x^9+\frac{1}{19} b^4 x^{19} (5 a B+A b)+\frac{5}{17} a b^3 x^{17} (2 a B+A b)+\frac{1}{21} b^5 B x^{21} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 124, normalized size = 1.1 \begin{align*}{\frac{{b}^{5}B{x}^{21}}{21}}+{\frac{ \left ({b}^{5}A+5\,a{b}^{4}B \right ){x}^{19}}{19}}+{\frac{ \left ( 5\,a{b}^{4}A+10\,{a}^{2}{b}^{3}B \right ){x}^{17}}{17}}+{\frac{ \left ( 10\,{a}^{2}{b}^{3}A+10\,{a}^{3}{b}^{2}B \right ){x}^{15}}{15}}+{\frac{ \left ( 10\,{a}^{3}{b}^{2}A+5\,{a}^{4}bB \right ){x}^{13}}{13}}+{\frac{ \left ( 5\,{a}^{4}bA+{a}^{5}B \right ){x}^{11}}{11}}+{\frac{{a}^{5}A{x}^{9}}{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.977337, size = 161, normalized size = 1.38 \begin{align*} \frac{1}{21} \, B b^{5} x^{21} + \frac{1}{19} \,{\left (5 \, B a b^{4} + A b^{5}\right )} x^{19} + \frac{5}{17} \,{\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{17} + \frac{2}{3} \,{\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{15} + \frac{1}{9} \, A a^{5} x^{9} + \frac{5}{13} \,{\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{13} + \frac{1}{11} \,{\left (B a^{5} + 5 \, A a^{4} b\right )} x^{11} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.36036, size = 320, normalized size = 2.74 \begin{align*} \frac{1}{21} x^{21} b^{5} B + \frac{5}{19} x^{19} b^{4} a B + \frac{1}{19} x^{19} b^{5} A + \frac{10}{17} x^{17} b^{3} a^{2} B + \frac{5}{17} x^{17} b^{4} a A + \frac{2}{3} x^{15} b^{2} a^{3} B + \frac{2}{3} x^{15} b^{3} a^{2} A + \frac{5}{13} x^{13} b a^{4} B + \frac{10}{13} x^{13} b^{2} a^{3} A + \frac{1}{11} x^{11} a^{5} B + \frac{5}{11} x^{11} b a^{4} A + \frac{1}{9} x^{9} a^{5} A \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.082476, size = 138, normalized size = 1.18 \begin{align*} \frac{A a^{5} x^{9}}{9} + \frac{B b^{5} x^{21}}{21} + x^{19} \left (\frac{A b^{5}}{19} + \frac{5 B a b^{4}}{19}\right ) + x^{17} \left (\frac{5 A a b^{4}}{17} + \frac{10 B a^{2} b^{3}}{17}\right ) + x^{15} \left (\frac{2 A a^{2} b^{3}}{3} + \frac{2 B a^{3} b^{2}}{3}\right ) + x^{13} \left (\frac{10 A a^{3} b^{2}}{13} + \frac{5 B a^{4} b}{13}\right ) + x^{11} \left (\frac{5 A a^{4} b}{11} + \frac{B a^{5}}{11}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19136, size = 169, normalized size = 1.44 \begin{align*} \frac{1}{21} \, B b^{5} x^{21} + \frac{5}{19} \, B a b^{4} x^{19} + \frac{1}{19} \, A b^{5} x^{19} + \frac{10}{17} \, B a^{2} b^{3} x^{17} + \frac{5}{17} \, A a b^{4} x^{17} + \frac{2}{3} \, B a^{3} b^{2} x^{15} + \frac{2}{3} \, A a^{2} b^{3} x^{15} + \frac{5}{13} \, B a^{4} b x^{13} + \frac{10}{13} \, A a^{3} b^{2} x^{13} + \frac{1}{11} \, B a^{5} x^{11} + \frac{5}{11} \, A a^{4} b x^{11} + \frac{1}{9} \, A a^{5} x^{9} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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