Optimal. Leaf size=33 \[ \frac{1}{7} x^7 (A c+b B)+\frac{1}{5} A b x^5+\frac{1}{9} B c x^9 \]
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Rubi [A] time = 0.027026, antiderivative size = 33, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {1584, 448} \[ \frac{1}{7} x^7 (A c+b B)+\frac{1}{5} A b x^5+\frac{1}{9} B c x^9 \]
Antiderivative was successfully verified.
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Rule 1584
Rule 448
Rubi steps
\begin{align*} \int x^2 \left (A+B x^2\right ) \left (b x^2+c x^4\right ) \, dx &=\int x^4 \left (A+B x^2\right ) \left (b+c x^2\right ) \, dx\\ &=\int \left (A b x^4+(b B+A c) x^6+B c x^8\right ) \, dx\\ &=\frac{1}{5} A b x^5+\frac{1}{7} (b B+A c) x^7+\frac{1}{9} B c x^9\\ \end{align*}
Mathematica [A] time = 0.0061206, size = 33, normalized size = 1. \[ \frac{1}{7} x^7 (A c+b B)+\frac{1}{5} A b x^5+\frac{1}{9} B c x^9 \]
Antiderivative was successfully verified.
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Maple [A] time = 0.043, size = 28, normalized size = 0.9 \begin{align*}{\frac{Ab{x}^{5}}{5}}+{\frac{ \left ( Ac+Bb \right ){x}^{7}}{7}}+{\frac{Bc{x}^{9}}{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.12523, size = 36, normalized size = 1.09 \begin{align*} \frac{1}{9} \, B c x^{9} + \frac{1}{7} \,{\left (B b + A c\right )} x^{7} + \frac{1}{5} \, A b x^{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.396868, size = 74, normalized size = 2.24 \begin{align*} \frac{1}{9} x^{9} c B + \frac{1}{7} x^{7} b B + \frac{1}{7} x^{7} c A + \frac{1}{5} x^{5} b A \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.060546, size = 29, normalized size = 0.88 \begin{align*} \frac{A b x^{5}}{5} + \frac{B c x^{9}}{9} + x^{7} \left (\frac{A c}{7} + \frac{B b}{7}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.27726, size = 39, normalized size = 1.18 \begin{align*} \frac{1}{9} \, B c x^{9} + \frac{1}{7} \, B b x^{7} + \frac{1}{7} \, A c x^{7} + \frac{1}{5} \, A b x^{5} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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