Optimal. Leaf size=36 \[ \frac{2}{15} b^2 x^{15/2}+\frac{4}{19} b c x^{19/2}+\frac{2}{23} c^2 x^{23/2} \]
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Rubi [A] time = 0.0179989, antiderivative size = 36, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {1584, 270} \[ \frac{2}{15} b^2 x^{15/2}+\frac{4}{19} b c x^{19/2}+\frac{2}{23} c^2 x^{23/2} \]
Antiderivative was successfully verified.
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Rule 1584
Rule 270
Rubi steps
\begin{align*} \int x^{5/2} \left (b x^2+c x^4\right )^2 \, dx &=\int x^{13/2} \left (b+c x^2\right )^2 \, dx\\ &=\int \left (b^2 x^{13/2}+2 b c x^{17/2}+c^2 x^{21/2}\right ) \, dx\\ &=\frac{2}{15} b^2 x^{15/2}+\frac{4}{19} b c x^{19/2}+\frac{2}{23} c^2 x^{23/2}\\ \end{align*}
Mathematica [A] time = 0.0077621, size = 30, normalized size = 0.83 \[ \frac{2 x^{15/2} \left (437 b^2+690 b c x^2+285 c^2 x^4\right )}{6555} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.045, size = 27, normalized size = 0.8 \begin{align*}{\frac{570\,{c}^{2}{x}^{4}+1380\,bc{x}^{2}+874\,{b}^{2}}{6555}{x}^{{\frac{15}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.969372, size = 32, normalized size = 0.89 \begin{align*} \frac{2}{23} \, c^{2} x^{\frac{23}{2}} + \frac{4}{19} \, b c x^{\frac{19}{2}} + \frac{2}{15} \, b^{2} x^{\frac{15}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.26604, size = 80, normalized size = 2.22 \begin{align*} \frac{2}{6555} \,{\left (285 \, c^{2} x^{11} + 690 \, b c x^{9} + 437 \, b^{2} x^{7}\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 24.1289, size = 34, normalized size = 0.94 \begin{align*} \frac{2 b^{2} x^{\frac{15}{2}}}{15} + \frac{4 b c x^{\frac{19}{2}}}{19} + \frac{2 c^{2} x^{\frac{23}{2}}}{23} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12866, size = 32, normalized size = 0.89 \begin{align*} \frac{2}{23} \, c^{2} x^{\frac{23}{2}} + \frac{4}{19} \, b c x^{\frac{19}{2}} + \frac{2}{15} \, b^{2} x^{\frac{15}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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