Optimal. Leaf size=111 \[ \frac {2}{9} a^4 A x^{9/2}+\frac {2}{11} a^3 x^{11/2} (a B+4 A b)+\frac {4}{13} a^2 b x^{13/2} (2 a B+3 A b)+\frac {2}{17} b^3 x^{17/2} (4 a B+A b)+\frac {4}{15} a b^2 x^{15/2} (3 a B+2 A b)+\frac {2}{19} b^4 B x^{19/2} \]
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Rubi [A] time = 0.06, antiderivative size = 111, normalized size of antiderivative = 1.00, 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} \begin {gather*} \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} \end {gather*}
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*}
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Mathematica [A] time = 0.07, size = 81, normalized size = 0.73 \begin {gather*} \frac {2 \left (\frac {x^{9/2} \left (12155 a^4+39780 a^3 b x+50490 a^2 b^2 x^2+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} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.06, size = 125, normalized size = 1.13 \begin {gather*} \frac {2 \left (230945 a^4 A x^{9/2}+188955 a^4 B x^{11/2}+755820 a^3 A b x^{11/2}+639540 a^3 b B x^{13/2}+959310 a^2 A b^2 x^{13/2}+831402 a^2 b^2 B x^{15/2}+554268 a A b^3 x^{15/2}+489060 a b^3 B x^{17/2}+122265 A b^4 x^{17/2}+109395 b^4 B x^{19/2}\right )}{2078505} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.43, size = 104, normalized size = 0.94 \begin {gather*} \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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.19, size = 101, normalized size = 0.91 \begin {gather*} \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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 100, normalized size = 0.90 \begin {gather*} \frac {2 \left (109395 b^{4} B \,x^{5}+122265 A \,b^{4} x^{4}+489060 x^{4} B a \,b^{3}+554268 A a \,b^{3} x^{3}+831402 B \,a^{2} b^{2} x^{3}+959310 A \,a^{2} b^{2} x^{2}+639540 B \,a^{3} b \,x^{2}+755820 A \,a^{3} b x +188955 B \,a^{4} x +230945 A \,a^{4}\right ) x^{\frac {9}{2}}}{2078505} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.60, size = 99, normalized size = 0.89 \begin {gather*} \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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 91, normalized size = 0.82 \begin {gather*} x^{11/2}\,\left (\frac {2\,B\,a^4}{11}+\frac {8\,A\,b\,a^3}{11}\right )+x^{17/2}\,\left (\frac {2\,A\,b^4}{17}+\frac {8\,B\,a\,b^3}{17}\right )+\frac {2\,A\,a^4\,x^{9/2}}{9}+\frac {2\,B\,b^4\,x^{19/2}}{19}+\frac {4\,a^2\,b\,x^{13/2}\,\left (3\,A\,b+2\,B\,a\right )}{13}+\frac {4\,a\,b^2\,x^{15/2}\,\left (2\,A\,b+3\,B\,a\right )}{15} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 15.90, size = 148, normalized size = 1.33 \begin {gather*} \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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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