Optimal. Leaf size=36 \[ \frac {2}{7} a^2 x^{7/2}+\frac {4}{11} a b x^{11/2}+\frac {2}{15} b^2 x^{15/2} \]
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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 = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {270} \[ \frac {2}{7} a^2 x^{7/2}+\frac {4}{11} a b x^{11/2}+\frac {2}{15} b^2 x^{15/2} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int x^{5/2} \left (a+b x^2\right )^2 \, dx &=\int \left (a^2 x^{5/2}+2 a b x^{9/2}+b^2 x^{13/2}\right ) \, dx\\ &=\frac {2}{7} a^2 x^{7/2}+\frac {4}{11} a b x^{11/2}+\frac {2}{15} b^2 x^{15/2}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 30, normalized size = 0.83 \[ \frac {2 x^{7/2} \left (165 a^2+210 a b x^2+77 b^2 x^4\right )}{1155} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.02, size = 29, normalized size = 0.81 \[ \frac {2}{1155} \, {\left (77 \, b^{2} x^{7} + 210 \, a b x^{5} + 165 \, a^{2} x^{3}\right )} \sqrt {x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.63, size = 24, normalized size = 0.67 \[ \frac {2}{15} \, b^{2} x^{\frac {15}{2}} + \frac {4}{11} \, a b x^{\frac {11}{2}} + \frac {2}{7} \, a^{2} x^{\frac {7}{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 27, normalized size = 0.75 \[ \frac {2 \left (77 b^{2} x^{4}+210 a b \,x^{2}+165 a^{2}\right ) x^{\frac {7}{2}}}{1155} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.26, size = 24, normalized size = 0.67 \[ \frac {2}{15} \, b^{2} x^{\frac {15}{2}} + \frac {4}{11} \, a b x^{\frac {11}{2}} + \frac {2}{7} \, a^{2} x^{\frac {7}{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.04, size = 26, normalized size = 0.72 \[ \frac {2\,x^{7/2}\,\left (165\,a^2+210\,a\,b\,x^2+77\,b^2\,x^4\right )}{1155} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 5.51, size = 34, normalized size = 0.94 \[ \frac {2 a^{2} x^{\frac {7}{2}}}{7} + \frac {4 a b x^{\frac {11}{2}}}{11} + \frac {2 b^{2} x^{\frac {15}{2}}}{15} \]
Verification of antiderivative is not currently implemented for this CAS.
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