Optimal. Leaf size=39 \[ \frac{2}{17} x^{17/2} (A c+b B)+\frac{2}{13} A b x^{13/2}+\frac{2}{21} B c x^{21/2} \]
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Rubi [A] time = 0.0226728, antiderivative size = 39, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083, Rules used = {1584, 448} \[ \frac{2}{17} x^{17/2} (A c+b B)+\frac{2}{13} A b x^{13/2}+\frac{2}{21} B c x^{21/2} \]
Antiderivative was successfully verified.
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Rule 1584
Rule 448
Rubi steps
\begin{align*} \int x^{7/2} \left (A+B x^2\right ) \left (b x^2+c x^4\right ) \, dx &=\int x^{11/2} \left (A+B x^2\right ) \left (b+c x^2\right ) \, dx\\ &=\int \left (A b x^{11/2}+(b B+A c) x^{15/2}+B c x^{19/2}\right ) \, dx\\ &=\frac{2}{13} A b x^{13/2}+\frac{2}{17} (b B+A c) x^{17/2}+\frac{2}{21} B c x^{21/2}\\ \end{align*}
Mathematica [A] time = 0.0157103, size = 33, normalized size = 0.85 \[ \frac{2 x^{13/2} \left (273 x^2 (A c+b B)+357 A b+221 B c x^4\right )}{4641} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 32, normalized size = 0.8 \begin{align*}{\frac{442\,Bc{x}^{4}+546\,A{x}^{2}c+546\,B{x}^{2}b+714\,Ab}{4641}{x}^{{\frac{13}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.15532, size = 36, normalized size = 0.92 \begin{align*} \frac{2}{21} \, B c x^{\frac{21}{2}} + \frac{2}{17} \,{\left (B b + A c\right )} x^{\frac{17}{2}} + \frac{2}{13} \, A b x^{\frac{13}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.299, size = 90, normalized size = 2.31 \begin{align*} \frac{2}{4641} \,{\left (221 \, B c x^{10} + 273 \,{\left (B b + A c\right )} x^{8} + 357 \, A 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 = 27.7593, size = 46, normalized size = 1.18 \begin{align*} \frac{2 A b x^{\frac{13}{2}}}{13} + \frac{2 A c x^{\frac{17}{2}}}{17} + \frac{2 B b x^{\frac{17}{2}}}{17} + \frac{2 B c x^{\frac{21}{2}}}{21} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15707, size = 39, normalized size = 1. \begin{align*} \frac{2}{21} \, B c x^{\frac{21}{2}} + \frac{2}{17} \, B b x^{\frac{17}{2}} + \frac{2}{17} \, A c x^{\frac{17}{2}} + \frac{2}{13} \, A b x^{\frac{13}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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