Optimal. Leaf size=85 \[ \frac {2}{9} a^3 A x^{9/2}+\frac {2}{15} a^2 x^{15/2} (a B+3 A b)+\frac {2}{27} b^2 x^{27/2} (3 a B+A b)+\frac {2}{7} a b x^{21/2} (a B+A b)+\frac {2}{33} b^3 B x^{33/2} \]
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Rubi [A] time = 0.04, antiderivative size = 85, normalized size of antiderivative = 1.00, 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} \begin {gather*} \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} \end {gather*}
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*}
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Mathematica [A] time = 0.06, size = 71, normalized size = 0.84 \begin {gather*} \frac {2 x^{9/2} \left (1155 a^3 A+693 a^2 x^3 (a B+3 A b)+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} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.04, size = 97, normalized size = 1.14 \begin {gather*} \frac {2 \left (1155 a^3 A x^{9/2}+693 a^3 B x^{15/2}+2079 a^2 A b x^{15/2}+1485 a^2 b B x^{21/2}+1485 a A b^2 x^{21/2}+1155 a b^2 B x^{27/2}+385 A b^3 x^{27/2}+315 b^3 B x^{33/2}\right )}{10395} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.72, size = 78, normalized size = 0.92 \begin {gather*} \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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 77, normalized size = 0.91 \begin {gather*} \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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 80, normalized size = 0.94 \begin {gather*} \frac {2 \left (315 B \,b^{3} x^{12}+385 x^{9} A \,b^{3}+1155 x^{9} B a \,b^{2}+1485 x^{6} A a \,b^{2}+1485 x^{6} B \,a^{2} b +2079 x^{3} A \,a^{2} b +693 B \,a^{3} x^{3}+1155 A \,a^{3}\right ) x^{\frac {9}{2}}}{10395} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.57, size = 73, normalized size = 0.86 \begin {gather*} \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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.52, size = 69, normalized size = 0.81 \begin {gather*} x^{15/2}\,\left (\frac {2\,B\,a^3}{15}+\frac {2\,A\,b\,a^2}{5}\right )+x^{27/2}\,\left (\frac {2\,A\,b^3}{27}+\frac {2\,B\,a\,b^2}{9}\right )+\frac {2\,A\,a^3\,x^{9/2}}{9}+\frac {2\,B\,b^3\,x^{33/2}}{33}+\frac {2\,a\,b\,x^{21/2}\,\left (A\,b+B\,a\right )}{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 92.99, size = 114, normalized size = 1.34 \begin {gather*} \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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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