Optimal. Leaf size=111 \[ \frac{4}{13} a^2 b x^{13/2} (2 a B+3 A b)+\frac{2}{11} a^3 x^{11/2} (a B+4 A b)+\frac{2}{9} a^4 A x^{9/2}+\frac{2}{17} b^3 x^{17/2} (4 a B+A b)+\frac{4}{15} a b^2 x^{15/2} (3 a B+2 A b)+\frac{2}{19} b^4 B x^{19/2} \]
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Rubi [A] time = 0.0575564, antiderivative size = 111, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.069, Rules used = {27, 76} \[ \frac{4}{13} a^2 b x^{13/2} (2 a B+3 A b)+\frac{2}{11} a^3 x^{11/2} (a B+4 A b)+\frac{2}{9} a^4 A x^{9/2}+\frac{2}{17} b^3 x^{17/2} (4 a B+A b)+\frac{4}{15} a b^2 x^{15/2} (3 a B+2 A b)+\frac{2}{19} b^4 B x^{19/2} \]
Antiderivative was successfully verified.
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Rule 27
Rule 76
Rubi steps
\begin{align*} \int x^{7/2} (A+B x) \left (a^2+2 a b x+b^2 x^2\right )^2 \, dx &=\int x^{7/2} (a+b x)^4 (A+B x) \, dx\\ &=\int \left (a^4 A x^{7/2}+a^3 (4 A b+a B) x^{9/2}+2 a^2 b (3 A b+2 a B) x^{11/2}+2 a b^2 (2 A b+3 a B) x^{13/2}+b^3 (A b+4 a B) x^{15/2}+b^4 B x^{17/2}\right ) \, dx\\ &=\frac{2}{9} a^4 A x^{9/2}+\frac{2}{11} a^3 (4 A b+a B) x^{11/2}+\frac{4}{13} a^2 b (3 A b+2 a B) x^{13/2}+\frac{4}{15} a b^2 (2 A b+3 a B) x^{15/2}+\frac{2}{17} b^3 (A b+4 a B) x^{17/2}+\frac{2}{19} b^4 B x^{19/2}\\ \end{align*}
Mathematica [A] time = 0.0655462, size = 81, normalized size = 0.73 \[ \frac{2 \left (\frac{x^{9/2} \left (50490 a^2 b^2 x^2+39780 a^3 b x+12155 a^4+29172 a b^3 x^3+6435 b^4 x^4\right ) (19 A b-9 a B)}{109395}+B x^{9/2} (a+b x)^5\right )}{19 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 100, normalized size = 0.9 \begin{align*}{\frac{218790\,{b}^{4}B{x}^{5}+244530\,A{b}^{4}{x}^{4}+978120\,B{x}^{4}a{b}^{3}+1108536\,aA{b}^{3}{x}^{3}+1662804\,B{x}^{3}{a}^{2}{b}^{2}+1918620\,{a}^{2}A{b}^{2}{x}^{2}+1279080\,B{x}^{2}{a}^{3}b+1511640\,{a}^{3}Abx+377910\,{a}^{4}Bx+461890\,A{a}^{4}}{2078505}{x}^{{\frac{9}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00005, size = 134, normalized size = 1.21 \begin{align*} \frac{2}{19} \, B b^{4} x^{\frac{19}{2}} + \frac{2}{9} \, A a^{4} x^{\frac{9}{2}} + \frac{2}{17} \,{\left (4 \, B a b^{3} + A b^{4}\right )} x^{\frac{17}{2}} + \frac{4}{15} \,{\left (3 \, B a^{2} b^{2} + 2 \, A a b^{3}\right )} x^{\frac{15}{2}} + \frac{4}{13} \,{\left (2 \, B a^{3} b + 3 \, A a^{2} b^{2}\right )} x^{\frac{13}{2}} + \frac{2}{11} \,{\left (B a^{4} + 4 \, A a^{3} b\right )} x^{\frac{11}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.47288, size = 271, normalized size = 2.44 \begin{align*} \frac{2}{2078505} \,{\left (109395 \, B b^{4} x^{9} + 230945 \, A a^{4} x^{4} + 122265 \,{\left (4 \, B a b^{3} + A b^{4}\right )} x^{8} + 277134 \,{\left (3 \, B a^{2} b^{2} + 2 \, A a b^{3}\right )} x^{7} + 319770 \,{\left (2 \, B a^{3} b + 3 \, A a^{2} b^{2}\right )} x^{6} + 188955 \,{\left (B a^{4} + 4 \, A a^{3} b\right )} x^{5}\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 17.3656, size = 148, normalized size = 1.33 \begin{align*} \frac{2 A a^{4} x^{\frac{9}{2}}}{9} + \frac{8 A a^{3} b x^{\frac{11}{2}}}{11} + \frac{12 A a^{2} b^{2} x^{\frac{13}{2}}}{13} + \frac{8 A a b^{3} x^{\frac{15}{2}}}{15} + \frac{2 A b^{4} x^{\frac{17}{2}}}{17} + \frac{2 B a^{4} x^{\frac{11}{2}}}{11} + \frac{8 B a^{3} b x^{\frac{13}{2}}}{13} + \frac{4 B a^{2} b^{2} x^{\frac{15}{2}}}{5} + \frac{8 B a b^{3} x^{\frac{17}{2}}}{17} + \frac{2 B b^{4} x^{\frac{19}{2}}}{19} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.23481, size = 136, normalized size = 1.23 \begin{align*} \frac{2}{19} \, B b^{4} x^{\frac{19}{2}} + \frac{8}{17} \, B a b^{3} x^{\frac{17}{2}} + \frac{2}{17} \, A b^{4} x^{\frac{17}{2}} + \frac{4}{5} \, B a^{2} b^{2} x^{\frac{15}{2}} + \frac{8}{15} \, A a b^{3} x^{\frac{15}{2}} + \frac{8}{13} \, B a^{3} b x^{\frac{13}{2}} + \frac{12}{13} \, A a^{2} b^{2} x^{\frac{13}{2}} + \frac{2}{11} \, B a^{4} x^{\frac{11}{2}} + \frac{8}{11} \, A a^{3} b x^{\frac{11}{2}} + \frac{2}{9} \, A a^{4} x^{\frac{9}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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