Optimal. Leaf size=71 \[ b^2 \log (x) (3 A c+b B)-\frac{A b^3}{2 x^2}+\frac{1}{4} c^2 x^4 (A c+3 b B)+\frac{3}{2} b c x^2 (A c+b B)+\frac{1}{6} B c^3 x^6 \]
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Rubi [A] time = 0.0789122, antiderivative size = 71, 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, 446, 76} \[ b^2 \log (x) (3 A c+b B)-\frac{A b^3}{2 x^2}+\frac{1}{4} c^2 x^4 (A c+3 b B)+\frac{3}{2} b c x^2 (A c+b B)+\frac{1}{6} B c^3 x^6 \]
Antiderivative was successfully verified.
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Rule 1584
Rule 446
Rule 76
Rubi steps
\begin{align*} \int \frac{\left (A+B x^2\right ) \left (b x^2+c x^4\right )^3}{x^9} \, dx &=\int \frac{\left (A+B x^2\right ) \left (b+c x^2\right )^3}{x^3} \, dx\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{(A+B x) (b+c x)^3}{x^2} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (3 b c (b B+A c)+\frac{A b^3}{x^2}+\frac{b^2 (b B+3 A c)}{x}+c^2 (3 b B+A c) x+B c^3 x^2\right ) \, dx,x,x^2\right )\\ &=-\frac{A b^3}{2 x^2}+\frac{3}{2} b c (b B+A c) x^2+\frac{1}{4} c^2 (3 b B+A c) x^4+\frac{1}{6} B c^3 x^6+b^2 (b B+3 A c) \log (x)\\ \end{align*}
Mathematica [A] time = 0.0273874, size = 73, normalized size = 1.03 \[ \log (x) \left (3 A b^2 c+b^3 B\right )-\frac{A b^3}{2 x^2}+\frac{1}{4} c^2 x^4 (A c+3 b B)+\frac{3}{2} b c x^2 (A c+b B)+\frac{1}{6} B c^3 x^6 \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 75, normalized size = 1.1 \begin{align*}{\frac{B{c}^{3}{x}^{6}}{6}}+{\frac{A{x}^{4}{c}^{3}}{4}}+{\frac{3\,B{x}^{4}b{c}^{2}}{4}}+{\frac{3\,A{x}^{2}b{c}^{2}}{2}}+{\frac{3\,B{x}^{2}{b}^{2}c}{2}}+3\,A\ln \left ( x \right ){b}^{2}c+B\ln \left ( x \right ){b}^{3}-{\frac{A{b}^{3}}{2\,{x}^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.18279, size = 100, normalized size = 1.41 \begin{align*} \frac{1}{6} \, B c^{3} x^{6} + \frac{1}{4} \,{\left (3 \, B b c^{2} + A c^{3}\right )} x^{4} + \frac{3}{2} \,{\left (B b^{2} c + A b c^{2}\right )} x^{2} - \frac{A b^{3}}{2 \, x^{2}} + \frac{1}{2} \,{\left (B b^{3} + 3 \, A b^{2} c\right )} \log \left (x^{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.497962, size = 171, normalized size = 2.41 \begin{align*} \frac{2 \, B c^{3} x^{8} + 3 \,{\left (3 \, B b c^{2} + A c^{3}\right )} x^{6} + 18 \,{\left (B b^{2} c + A b c^{2}\right )} x^{4} - 6 \, A b^{3} + 12 \,{\left (B b^{3} + 3 \, A b^{2} c\right )} x^{2} \log \left (x\right )}{12 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.409838, size = 78, normalized size = 1.1 \begin{align*} - \frac{A b^{3}}{2 x^{2}} + \frac{B c^{3} x^{6}}{6} + b^{2} \left (3 A c + B b\right ) \log{\left (x \right )} + x^{4} \left (\frac{A c^{3}}{4} + \frac{3 B b c^{2}}{4}\right ) + x^{2} \left (\frac{3 A b c^{2}}{2} + \frac{3 B b^{2} c}{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.23608, size = 131, normalized size = 1.85 \begin{align*} \frac{1}{6} \, B c^{3} x^{6} + \frac{3}{4} \, B b c^{2} x^{4} + \frac{1}{4} \, A c^{3} x^{4} + \frac{3}{2} \, B b^{2} c x^{2} + \frac{3}{2} \, A b c^{2} x^{2} + \frac{1}{2} \,{\left (B b^{3} + 3 \, A b^{2} c\right )} \log \left (x^{2}\right ) - \frac{B b^{3} x^{2} + 3 \, A b^{2} c x^{2} + A b^{3}}{2 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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