Optimal. Leaf size=39 \[ \frac {2}{9} a A x^{9/2}+\frac {2}{11} (A b+a B) x^{11/2}+\frac {2}{13} b B x^{13/2} \]
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Rubi [A]
time = 0.01, antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {77}
\begin {gather*} \frac {2}{11} x^{11/2} (a B+A b)+\frac {2}{9} a A x^{9/2}+\frac {2}{13} b B x^{13/2} \end {gather*}
Antiderivative was successfully verified.
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Rule 77
Rubi steps
\begin {align*} \int x^{7/2} (a+b x) (A+B x) \, dx &=\int \left (a A x^{7/2}+(A b+a B) x^{9/2}+b B x^{11/2}\right ) \, dx\\ &=\frac {2}{9} a A x^{9/2}+\frac {2}{11} (A b+a B) x^{11/2}+\frac {2}{13} b B x^{13/2}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 31, normalized size = 0.79 \begin {gather*} \frac {2 x^{9/2} \left (143 a A+117 A b x+117 a B x+99 b B x^2\right )}{1287} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.05, size = 28, normalized size = 0.72
method | result | size |
gosper | \(\frac {2 x^{\frac {9}{2}} \left (99 b B \,x^{2}+117 A b x +117 B a x +143 A a \right )}{1287}\) | \(28\) |
derivativedivides | \(\frac {2 a A \,x^{\frac {9}{2}}}{9}+\frac {2 \left (A b +B a \right ) x^{\frac {11}{2}}}{11}+\frac {2 b B \,x^{\frac {13}{2}}}{13}\) | \(28\) |
default | \(\frac {2 a A \,x^{\frac {9}{2}}}{9}+\frac {2 \left (A b +B a \right ) x^{\frac {11}{2}}}{11}+\frac {2 b B \,x^{\frac {13}{2}}}{13}\) | \(28\) |
trager | \(\frac {2 x^{\frac {9}{2}} \left (99 b B \,x^{2}+117 A b x +117 B a x +143 A a \right )}{1287}\) | \(28\) |
risch | \(\frac {2 x^{\frac {9}{2}} \left (99 b B \,x^{2}+117 A b x +117 B a x +143 A a \right )}{1287}\) | \(28\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 27, normalized size = 0.69 \begin {gather*} \frac {2}{13} \, B b x^{\frac {13}{2}} + \frac {2}{9} \, A a x^{\frac {9}{2}} + \frac {2}{11} \, {\left (B a + A b\right )} x^{\frac {11}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.14, size = 32, normalized size = 0.82 \begin {gather*} \frac {2}{1287} \, {\left (99 \, B b x^{6} + 143 \, A a x^{4} + 117 \, {\left (B a + A b\right )} x^{5}\right )} \sqrt {x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.55, size = 46, normalized size = 1.18 \begin {gather*} \frac {2 A a x^{\frac {9}{2}}}{9} + \frac {2 A b x^{\frac {11}{2}}}{11} + \frac {2 B a x^{\frac {11}{2}}}{11} + \frac {2 B b x^{\frac {13}{2}}}{13} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.76, size = 29, normalized size = 0.74 \begin {gather*} \frac {2}{13} \, B b x^{\frac {13}{2}} + \frac {2}{11} \, B a x^{\frac {11}{2}} + \frac {2}{11} \, A b x^{\frac {11}{2}} + \frac {2}{9} \, A a x^{\frac {9}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.06, size = 27, normalized size = 0.69 \begin {gather*} \frac {2\,x^{9/2}\,\left (143\,A\,a+117\,A\,b\,x+117\,B\,a\,x+99\,B\,b\,x^2\right )}{1287} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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