Optimal. Leaf size=50 \[ A b^2 x+\frac{1}{5} c x^5 (A c+2 b B)+\frac{1}{3} b x^3 (2 A c+b B)+\frac{1}{7} B c^2 x^7 \]
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Rubi [A] time = 0.0322901, antiderivative size = 50, 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, 373} \[ A b^2 x+\frac{1}{5} c x^5 (A c+2 b B)+\frac{1}{3} b x^3 (2 A c+b B)+\frac{1}{7} B c^2 x^7 \]
Antiderivative was successfully verified.
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Rule 1584
Rule 373
Rubi steps
\begin{align*} \int \frac{\left (A+B x^2\right ) \left (b x^2+c x^4\right )^2}{x^4} \, dx &=\int \left (A+B x^2\right ) \left (b+c x^2\right )^2 \, dx\\ &=\int \left (A b^2+b (b B+2 A c) x^2+c (2 b B+A c) x^4+B c^2 x^6\right ) \, dx\\ &=A b^2 x+\frac{1}{3} b (b B+2 A c) x^3+\frac{1}{5} c (2 b B+A c) x^5+\frac{1}{7} B c^2 x^7\\ \end{align*}
Mathematica [A] time = 0.0084935, size = 50, normalized size = 1. \[ A b^2 x+\frac{1}{5} c x^5 (A c+2 b B)+\frac{1}{3} b x^3 (2 A c+b B)+\frac{1}{7} B c^2 x^7 \]
Antiderivative was successfully verified.
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Maple [A] time = 0., size = 49, normalized size = 1. \begin{align*}{\frac{B{c}^{2}{x}^{7}}{7}}+{\frac{ \left ( A{c}^{2}+2\,Bbc \right ){x}^{5}}{5}}+{\frac{ \left ( 2\,Abc+B{b}^{2} \right ){x}^{3}}{3}}+A{b}^{2}x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.1253, size = 65, normalized size = 1.3 \begin{align*} \frac{1}{7} \, B c^{2} x^{7} + \frac{1}{5} \,{\left (2 \, B b c + A c^{2}\right )} x^{5} + A b^{2} x + \frac{1}{3} \,{\left (B b^{2} + 2 \, A b c\right )} x^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.480369, size = 109, normalized size = 2.18 \begin{align*} \frac{1}{7} \, B c^{2} x^{7} + \frac{1}{5} \,{\left (2 \, B b c + A c^{2}\right )} x^{5} + A b^{2} x + \frac{1}{3} \,{\left (B b^{2} + 2 \, A b c\right )} x^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.068293, size = 53, normalized size = 1.06 \begin{align*} A b^{2} x + \frac{B c^{2} x^{7}}{7} + x^{5} \left (\frac{A c^{2}}{5} + \frac{2 B b c}{5}\right ) + x^{3} \left (\frac{2 A b c}{3} + \frac{B b^{2}}{3}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.3346, size = 68, normalized size = 1.36 \begin{align*} \frac{1}{7} \, B c^{2} x^{7} + \frac{2}{5} \, B b c x^{5} + \frac{1}{5} \, A c^{2} x^{5} + \frac{1}{3} \, B b^{2} x^{3} + \frac{2}{3} \, A b c x^{3} + A b^{2} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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