Optimal. Leaf size=113 \[ \frac{2}{9} a^2 A x^{9/2}+\frac{2}{15} x^{15/2} \left (2 a B c+2 A b c+b^2 B\right )+\frac{2}{13} x^{13/2} \left (A \left (2 a c+b^2\right )+2 a b B\right )+\frac{2}{11} a x^{11/2} (a B+2 A b)+\frac{2}{17} c x^{17/2} (A c+2 b B)+\frac{2}{19} B c^2 x^{19/2} \]
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Rubi [A] time = 0.0634504, antiderivative size = 113, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.043, Rules used = {765} \[ \frac{2}{9} a^2 A x^{9/2}+\frac{2}{15} x^{15/2} \left (2 a B c+2 A b c+b^2 B\right )+\frac{2}{13} x^{13/2} \left (A \left (2 a c+b^2\right )+2 a b B\right )+\frac{2}{11} a x^{11/2} (a B+2 A b)+\frac{2}{17} c x^{17/2} (A c+2 b B)+\frac{2}{19} B c^2 x^{19/2} \]
Antiderivative was successfully verified.
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Rule 765
Rubi steps
\begin{align*} \int x^{7/2} (A+B x) \left (a+b x+c x^2\right )^2 \, dx &=\int \left (a^2 A x^{7/2}+a (2 A b+a B) x^{9/2}+\left (2 a b B+A \left (b^2+2 a c\right )\right ) x^{11/2}+\left (b^2 B+2 A b c+2 a B c\right ) x^{13/2}+c (2 b B+A c) x^{15/2}+B c^2 x^{17/2}\right ) \, dx\\ &=\frac{2}{9} a^2 A x^{9/2}+\frac{2}{11} a (2 A b+a B) x^{11/2}+\frac{2}{13} \left (2 a b B+A \left (b^2+2 a c\right )\right ) x^{13/2}+\frac{2}{15} \left (b^2 B+2 A b c+2 a B c\right ) x^{15/2}+\frac{2}{17} c (2 b B+A c) x^{17/2}+\frac{2}{19} B c^2 x^{19/2}\\ \end{align*}
Mathematica [A] time = 0.101679, size = 102, normalized size = 0.9 \[ \frac{2 x^{9/2} \left (20995 a^2 (11 A+9 B x)+1938 a x (15 A (13 b+11 c x)+11 B x (15 b+13 c x))+33 x^2 \left (19 A \left (255 b^2+442 b c x+195 c^2 x^2\right )+13 B x \left (323 b^2+570 b c x+255 c^2 x^2\right )\right )\right )}{2078505} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 102, normalized size = 0.9 \begin{align*}{\frac{218790\,B{c}^{2}{x}^{5}+244530\,A{c}^{2}{x}^{4}+489060\,B{x}^{4}bc+554268\,A{x}^{3}bc+554268\,aBc{x}^{3}+277134\,{b}^{2}B{x}^{3}+639540\,aAc{x}^{2}+319770\,A{b}^{2}{x}^{2}+639540\,B{x}^{2}ab+755820\,aAbx+377910\,{a}^{2}Bx+461890\,A{a}^{2}}{2078505}{x}^{{\frac{9}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.07915, size = 126, normalized size = 1.12 \begin{align*} \frac{2}{19} \, B c^{2} x^{\frac{19}{2}} + \frac{2}{17} \,{\left (2 \, B b c + A c^{2}\right )} x^{\frac{17}{2}} + \frac{2}{15} \,{\left (B b^{2} + 2 \,{\left (B a + A b\right )} c\right )} x^{\frac{15}{2}} + \frac{2}{9} \, A a^{2} x^{\frac{9}{2}} + \frac{2}{13} \,{\left (2 \, B a b + A b^{2} + 2 \, A a c\right )} x^{\frac{13}{2}} + \frac{2}{11} \,{\left (B a^{2} + 2 \, A a 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 = 0.945491, size = 269, normalized size = 2.38 \begin{align*} \frac{2}{2078505} \,{\left (109395 \, B c^{2} x^{9} + 122265 \,{\left (2 \, B b c + A c^{2}\right )} x^{8} + 138567 \,{\left (B b^{2} + 2 \,{\left (B a + A b\right )} c\right )} x^{7} + 230945 \, A a^{2} x^{4} + 159885 \,{\left (2 \, B a b + A b^{2} + 2 \, A a c\right )} x^{6} + 188955 \,{\left (B a^{2} + 2 \, A a 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 = 30.8169, size = 162, normalized size = 1.43 \begin{align*} \frac{2 A a^{2} x^{\frac{9}{2}}}{9} + \frac{4 A a b x^{\frac{11}{2}}}{11} + \frac{4 A a c x^{\frac{13}{2}}}{13} + \frac{2 A b^{2} x^{\frac{13}{2}}}{13} + \frac{4 A b c x^{\frac{15}{2}}}{15} + \frac{2 A c^{2} x^{\frac{17}{2}}}{17} + \frac{2 B a^{2} x^{\frac{11}{2}}}{11} + \frac{4 B a b x^{\frac{13}{2}}}{13} + \frac{4 B a c x^{\frac{15}{2}}}{15} + \frac{2 B b^{2} x^{\frac{15}{2}}}{15} + \frac{4 B b c x^{\frac{17}{2}}}{17} + \frac{2 B c^{2} x^{\frac{19}{2}}}{19} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15372, size = 139, normalized size = 1.23 \begin{align*} \frac{2}{19} \, B c^{2} x^{\frac{19}{2}} + \frac{4}{17} \, B b c x^{\frac{17}{2}} + \frac{2}{17} \, A c^{2} x^{\frac{17}{2}} + \frac{2}{15} \, B b^{2} x^{\frac{15}{2}} + \frac{4}{15} \, B a c x^{\frac{15}{2}} + \frac{4}{15} \, A b c x^{\frac{15}{2}} + \frac{4}{13} \, B a b x^{\frac{13}{2}} + \frac{2}{13} \, A b^{2} x^{\frac{13}{2}} + \frac{4}{13} \, A a c x^{\frac{13}{2}} + \frac{2}{11} \, B a^{2} x^{\frac{11}{2}} + \frac{4}{11} \, A a b x^{\frac{11}{2}} + \frac{2}{9} \, A a^{2} x^{\frac{9}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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