Optimal. Leaf size=71 \[ \frac{a^2 A x^{m+1}}{m+1}+\frac{a x^{m+3} (a B+2 A b)}{m+3}+\frac{b x^{m+5} (2 a B+A b)}{m+5}+\frac{b^2 B x^{m+7}}{m+7} \]
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Rubi [A] time = 0.0421679, antiderivative size = 71, 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} \[ \frac{a^2 A x^{m+1}}{m+1}+\frac{a x^{m+3} (a B+2 A b)}{m+3}+\frac{b x^{m+5} (2 a B+A b)}{m+5}+\frac{b^2 B x^{m+7}}{m+7} \]
Antiderivative was successfully verified.
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Rule 448
Rubi steps
\begin{align*} \int x^m \left (a+b x^2\right )^2 \left (A+B x^2\right ) \, dx &=\int \left (a^2 A x^m+a (2 A b+a B) x^{2+m}+b (A b+2 a B) x^{4+m}+b^2 B x^{6+m}\right ) \, dx\\ &=\frac{a^2 A x^{1+m}}{1+m}+\frac{a (2 A b+a B) x^{3+m}}{3+m}+\frac{b (A b+2 a B) x^{5+m}}{5+m}+\frac{b^2 B x^{7+m}}{7+m}\\ \end{align*}
Mathematica [A] time = 0.0500152, size = 66, normalized size = 0.93 \[ x^{m+1} \left (\frac{a^2 A}{m+1}+\frac{b x^4 (2 a B+A b)}{m+5}+\frac{a x^2 (a B+2 A b)}{m+3}+\frac{b^2 B x^6}{m+7}\right ) \]
Antiderivative was successfully verified.
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Maple [B] time = 0.004, size = 262, normalized size = 3.7 \begin{align*}{\frac{{x}^{1+m} \left ( B{b}^{2}{m}^{3}{x}^{6}+9\,B{b}^{2}{m}^{2}{x}^{6}+A{b}^{2}{m}^{3}{x}^{4}+2\,Bab{m}^{3}{x}^{4}+23\,B{b}^{2}m{x}^{6}+11\,A{b}^{2}{m}^{2}{x}^{4}+22\,Bab{m}^{2}{x}^{4}+15\,B{b}^{2}{x}^{6}+2\,Aab{m}^{3}{x}^{2}+31\,A{b}^{2}m{x}^{4}+B{a}^{2}{m}^{3}{x}^{2}+62\,Babm{x}^{4}+26\,Aab{m}^{2}{x}^{2}+21\,A{b}^{2}{x}^{4}+13\,B{a}^{2}{m}^{2}{x}^{2}+42\,B{x}^{4}ab+A{a}^{2}{m}^{3}+94\,Aabm{x}^{2}+47\,B{a}^{2}m{x}^{2}+15\,A{a}^{2}{m}^{2}+70\,aAb{x}^{2}+35\,B{x}^{2}{a}^{2}+71\,A{a}^{2}m+105\,{a}^{2}A \right ) }{ \left ( 7+m \right ) \left ( 5+m \right ) \left ( 3+m \right ) \left ( 1+m \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.07757, size = 490, normalized size = 6.9 \begin{align*} \frac{{\left ({\left (B b^{2} m^{3} + 9 \, B b^{2} m^{2} + 23 \, B b^{2} m + 15 \, B b^{2}\right )} x^{7} +{\left ({\left (2 \, B a b + A b^{2}\right )} m^{3} + 42 \, B a b + 21 \, A b^{2} + 11 \,{\left (2 \, B a b + A b^{2}\right )} m^{2} + 31 \,{\left (2 \, B a b + A b^{2}\right )} m\right )} x^{5} +{\left ({\left (B a^{2} + 2 \, A a b\right )} m^{3} + 35 \, B a^{2} + 70 \, A a b + 13 \,{\left (B a^{2} + 2 \, A a b\right )} m^{2} + 47 \,{\left (B a^{2} + 2 \, A a b\right )} m\right )} x^{3} +{\left (A a^{2} m^{3} + 15 \, A a^{2} m^{2} + 71 \, A a^{2} m + 105 \, A a^{2}\right )} x\right )} x^{m}}{m^{4} + 16 \, m^{3} + 86 \, m^{2} + 176 \, m + 105} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.71208, size = 1044, normalized size = 14.7 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.23412, size = 448, normalized size = 6.31 \begin{align*} \frac{B b^{2} m^{3} x^{7} x^{m} + 9 \, B b^{2} m^{2} x^{7} x^{m} + 2 \, B a b m^{3} x^{5} x^{m} + A b^{2} m^{3} x^{5} x^{m} + 23 \, B b^{2} m x^{7} x^{m} + 22 \, B a b m^{2} x^{5} x^{m} + 11 \, A b^{2} m^{2} x^{5} x^{m} + 15 \, B b^{2} x^{7} x^{m} + B a^{2} m^{3} x^{3} x^{m} + 2 \, A a b m^{3} x^{3} x^{m} + 62 \, B a b m x^{5} x^{m} + 31 \, A b^{2} m x^{5} x^{m} + 13 \, B a^{2} m^{2} x^{3} x^{m} + 26 \, A a b m^{2} x^{3} x^{m} + 42 \, B a b x^{5} x^{m} + 21 \, A b^{2} x^{5} x^{m} + A a^{2} m^{3} x x^{m} + 47 \, B a^{2} m x^{3} x^{m} + 94 \, A a b m x^{3} x^{m} + 15 \, A a^{2} m^{2} x x^{m} + 35 \, B a^{2} x^{3} x^{m} + 70 \, A a b x^{3} x^{m} + 71 \, A a^{2} m x x^{m} + 105 \, A a^{2} x x^{m}}{m^{4} + 16 \, m^{3} + 86 \, m^{2} + 176 \, m + 105} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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