Optimal. Leaf size=21 \[ \frac{2}{13} b x^{13/2}+\frac{2}{17} c x^{17/2} \]
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Rubi [A] time = 0.0047629, antiderivative size = 21, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.059, Rules used = {14} \[ \frac{2}{13} b x^{13/2}+\frac{2}{17} c x^{17/2} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int x^{7/2} \left (b x^2+c x^4\right ) \, dx &=\int \left (b x^{11/2}+c x^{15/2}\right ) \, dx\\ &=\frac{2}{13} b x^{13/2}+\frac{2}{17} c x^{17/2}\\ \end{align*}
Mathematica [A] time = 0.0057258, size = 21, normalized size = 1. \[ \frac{2}{13} b x^{13/2}+\frac{2}{17} c x^{17/2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.042, size = 16, normalized size = 0.8 \begin{align*}{\frac{26\,c{x}^{2}+34\,b}{221}{x}^{{\frac{13}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.972262, size = 18, normalized size = 0.86 \begin{align*} \frac{2}{17} \, c x^{\frac{17}{2}} + \frac{2}{13} \, b x^{\frac{13}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.24512, size = 50, normalized size = 2.38 \begin{align*} \frac{2}{221} \,{\left (13 \, c x^{8} + 17 \, b x^{6}\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 14.1793, size = 19, normalized size = 0.9 \begin{align*} \frac{2 b x^{\frac{13}{2}}}{13} + \frac{2 c x^{\frac{17}{2}}}{17} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14206, size = 18, normalized size = 0.86 \begin{align*} \frac{2}{17} \, c x^{\frac{17}{2}} + \frac{2}{13} \, b x^{\frac{13}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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