Optimal. Leaf size=36 \[ \frac {2}{7} a^2 x^{7/2}+\frac {4}{9} a b x^{9/2}+\frac {2}{11} b^2 x^{11/2} \]
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Rubi [A]
time = 0.01, antiderivative size = 36, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {45}
\begin {gather*} \frac {2}{7} a^2 x^{7/2}+\frac {4}{9} a b x^{9/2}+\frac {2}{11} b^2 x^{11/2} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rubi steps
\begin {align*} \int x^{5/2} (a+b x)^2 \, dx &=\int \left (a^2 x^{5/2}+2 a b x^{7/2}+b^2 x^{9/2}\right ) \, dx\\ &=\frac {2}{7} a^2 x^{7/2}+\frac {4}{9} a b x^{9/2}+\frac {2}{11} b^2 x^{11/2}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 28, normalized size = 0.78 \begin {gather*} \frac {2}{693} x^{7/2} \left (99 a^2+154 a b x+63 b^2 x^2\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 25, normalized size = 0.69
method | result | size |
gosper | \(\frac {2 x^{\frac {7}{2}} \left (63 x^{2} b^{2}+154 a b x +99 a^{2}\right )}{693}\) | \(25\) |
derivativedivides | \(\frac {2 a^{2} x^{\frac {7}{2}}}{7}+\frac {4 a b \,x^{\frac {9}{2}}}{9}+\frac {2 b^{2} x^{\frac {11}{2}}}{11}\) | \(25\) |
default | \(\frac {2 a^{2} x^{\frac {7}{2}}}{7}+\frac {4 a b \,x^{\frac {9}{2}}}{9}+\frac {2 b^{2} x^{\frac {11}{2}}}{11}\) | \(25\) |
trager | \(\frac {2 x^{\frac {7}{2}} \left (63 x^{2} b^{2}+154 a b x +99 a^{2}\right )}{693}\) | \(25\) |
risch | \(\frac {2 x^{\frac {7}{2}} \left (63 x^{2} b^{2}+154 a b x +99 a^{2}\right )}{693}\) | \(25\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 24, normalized size = 0.67 \begin {gather*} \frac {2}{11} \, b^{2} x^{\frac {11}{2}} + \frac {4}{9} \, a b x^{\frac {9}{2}} + \frac {2}{7} \, a^{2} x^{\frac {7}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.55, size = 29, normalized size = 0.81 \begin {gather*} \frac {2}{693} \, {\left (63 \, b^{2} x^{5} + 154 \, a b x^{4} + 99 \, a^{2} x^{3}\right )} \sqrt {x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.28, size = 34, normalized size = 0.94 \begin {gather*} \frac {2 a^{2} x^{\frac {7}{2}}}{7} + \frac {4 a b x^{\frac {9}{2}}}{9} + \frac {2 b^{2} x^{\frac {11}{2}}}{11} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.59, size = 24, normalized size = 0.67 \begin {gather*} \frac {2}{11} \, b^{2} x^{\frac {11}{2}} + \frac {4}{9} \, a b x^{\frac {9}{2}} + \frac {2}{7} \, a^{2} x^{\frac {7}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.10, size = 24, normalized size = 0.67 \begin {gather*} \frac {2\,x^{7/2}\,\left (99\,a^2+154\,a\,b\,x+63\,b^2\,x^2\right )}{693} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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