Optimal. Leaf size=42 \[ \frac{B \left (b+c x^2\right )^4}{8 c^2}-\frac{\left (b+c x^2\right )^3 (b B-A c)}{6 c^2} \]
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Rubi [A] time = 0.0696529, antiderivative size = 42, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {1584, 444, 43} \[ \frac{B \left (b+c x^2\right )^4}{8 c^2}-\frac{\left (b+c x^2\right )^3 (b B-A c)}{6 c^2} \]
Antiderivative was successfully verified.
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Rule 1584
Rule 444
Rule 43
Rubi steps
\begin{align*} \int \frac{\left (A+B x^2\right ) \left (b x^2+c x^4\right )^2}{x^3} \, dx &=\int x \left (A+B x^2\right ) \left (b+c x^2\right )^2 \, dx\\ &=\frac{1}{2} \operatorname{Subst}\left (\int (A+B x) (b+c x)^2 \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (\frac{(-b B+A c) (b+c x)^2}{c}+\frac{B (b+c x)^3}{c}\right ) \, dx,x,x^2\right )\\ &=-\frac{(b B-A c) \left (b+c x^2\right )^3}{6 c^2}+\frac{B \left (b+c x^2\right )^4}{8 c^2}\\ \end{align*}
Mathematica [A] time = 0.0128354, size = 51, normalized size = 1.21 \[ \frac{1}{24} x^2 \left (12 A b^2+4 c x^4 (A c+2 b B)+6 b x^2 (2 A c+b B)+3 B c^2 x^6\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 52, normalized size = 1.2 \begin{align*}{\frac{B{c}^{2}{x}^{8}}{8}}+{\frac{ \left ( A{c}^{2}+2\,Bbc \right ){x}^{6}}{6}}+{\frac{ \left ( 2\,Abc+B{b}^{2} \right ){x}^{4}}{4}}+{\frac{A{b}^{2}{x}^{2}}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.10798, size = 69, normalized size = 1.64 \begin{align*} \frac{1}{8} \, B c^{2} x^{8} + \frac{1}{6} \,{\left (2 \, B b c + A c^{2}\right )} x^{6} + \frac{1}{2} \, A b^{2} x^{2} + \frac{1}{4} \,{\left (B b^{2} + 2 \, A b c\right )} x^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.457673, size = 117, normalized size = 2.79 \begin{align*} \frac{1}{8} \, B c^{2} x^{8} + \frac{1}{6} \,{\left (2 \, B b c + A c^{2}\right )} x^{6} + \frac{1}{2} \, A b^{2} x^{2} + \frac{1}{4} \,{\left (B b^{2} + 2 \, A b c\right )} x^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.069064, size = 53, normalized size = 1.26 \begin{align*} \frac{A b^{2} x^{2}}{2} + \frac{B c^{2} x^{8}}{8} + x^{6} \left (\frac{A c^{2}}{6} + \frac{B b c}{3}\right ) + x^{4} \left (\frac{A b c}{2} + \frac{B b^{2}}{4}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.26475, size = 72, normalized size = 1.71 \begin{align*} \frac{1}{8} \, B c^{2} x^{8} + \frac{1}{3} \, B b c x^{6} + \frac{1}{6} \, A c^{2} x^{6} + \frac{1}{4} \, B b^{2} x^{4} + \frac{1}{2} \, A b c x^{4} + \frac{1}{2} \, A b^{2} x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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