Optimal. Leaf size=85 \[ \frac{2}{15} a^2 x^{15/2} (a B+3 A b)+\frac{2}{9} a^3 A x^{9/2}+\frac{2}{27} b^2 x^{27/2} (3 a B+A b)+\frac{2}{7} a b x^{21/2} (a B+A b)+\frac{2}{33} b^3 B x^{33/2} \]
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Rubi [A] time = 0.0436307, antiderivative size = 85, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.045, Rules used = {448} \[ \frac{2}{15} a^2 x^{15/2} (a B+3 A b)+\frac{2}{9} a^3 A x^{9/2}+\frac{2}{27} b^2 x^{27/2} (3 a B+A b)+\frac{2}{7} a b x^{21/2} (a B+A b)+\frac{2}{33} b^3 B x^{33/2} \]
Antiderivative was successfully verified.
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Rule 448
Rubi steps
\begin{align*} \int x^{7/2} \left (a+b x^3\right )^3 \left (A+B x^3\right ) \, dx &=\int \left (a^3 A x^{7/2}+a^2 (3 A b+a B) x^{13/2}+3 a b (A b+a B) x^{19/2}+b^2 (A b+3 a B) x^{25/2}+b^3 B x^{31/2}\right ) \, dx\\ &=\frac{2}{9} a^3 A x^{9/2}+\frac{2}{15} a^2 (3 A b+a B) x^{15/2}+\frac{2}{7} a b (A b+a B) x^{21/2}+\frac{2}{27} b^2 (A b+3 a B) x^{27/2}+\frac{2}{33} b^3 B x^{33/2}\\ \end{align*}
Mathematica [A] time = 0.0414161, size = 71, normalized size = 0.84 \[ \frac{2 x^{9/2} \left (693 a^2 x^3 (a B+3 A b)+1155 a^3 A+385 b^2 x^9 (3 a B+A b)+1485 a b x^6 (a B+A b)+315 b^3 B x^{12}\right )}{10395} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 80, normalized size = 0.9 \begin{align*}{\frac{630\,B{b}^{3}{x}^{12}+770\,{x}^{9}A{b}^{3}+2310\,{x}^{9}Ba{b}^{2}+2970\,{x}^{6}Aa{b}^{2}+2970\,{x}^{6}B{a}^{2}b+4158\,{x}^{3}A{a}^{2}b+1386\,{x}^{3}B{a}^{3}+2310\,A{a}^{3}}{10395}{x}^{{\frac{9}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.945578, size = 99, normalized size = 1.16 \begin{align*} \frac{2}{33} \, B b^{3} x^{\frac{33}{2}} + \frac{2}{27} \,{\left (3 \, B a b^{2} + A b^{3}\right )} x^{\frac{27}{2}} + \frac{2}{7} \,{\left (B a^{2} b + A a b^{2}\right )} x^{\frac{21}{2}} + \frac{2}{9} \, A a^{3} x^{\frac{9}{2}} + \frac{2}{15} \,{\left (B a^{3} + 3 \, A a^{2} b\right )} x^{\frac{15}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.62614, size = 194, normalized size = 2.28 \begin{align*} \frac{2}{10395} \,{\left (315 \, B b^{3} x^{16} + 385 \,{\left (3 \, B a b^{2} + A b^{3}\right )} x^{13} + 1485 \,{\left (B a^{2} b + A a b^{2}\right )} x^{10} + 1155 \, A a^{3} x^{4} + 693 \,{\left (B a^{3} + 3 \, A a^{2} b\right )} x^{7}\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 114.892, size = 114, normalized size = 1.34 \begin{align*} \frac{2 A a^{3} x^{\frac{9}{2}}}{9} + \frac{2 A a^{2} b x^{\frac{15}{2}}}{5} + \frac{2 A a b^{2} x^{\frac{21}{2}}}{7} + \frac{2 A b^{3} x^{\frac{27}{2}}}{27} + \frac{2 B a^{3} x^{\frac{15}{2}}}{15} + \frac{2 B a^{2} b x^{\frac{21}{2}}}{7} + \frac{2 B a b^{2} x^{\frac{27}{2}}}{9} + \frac{2 B b^{3} x^{\frac{33}{2}}}{33} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13504, size = 104, normalized size = 1.22 \begin{align*} \frac{2}{33} \, B b^{3} x^{\frac{33}{2}} + \frac{2}{9} \, B a b^{2} x^{\frac{27}{2}} + \frac{2}{27} \, A b^{3} x^{\frac{27}{2}} + \frac{2}{7} \, B a^{2} b x^{\frac{21}{2}} + \frac{2}{7} \, A a b^{2} x^{\frac{21}{2}} + \frac{2}{15} \, B a^{3} x^{\frac{15}{2}} + \frac{2}{5} \, A a^{2} b x^{\frac{15}{2}} + \frac{2}{9} \, A a^{3} x^{\frac{9}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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