Optimal. Leaf size=71 \[ -\frac{b^2 (3 A c+b B)}{4 x^4}-\frac{A b^3}{6 x^6}+c^2 \log (x) (A c+3 b B)-\frac{3 b c (A c+b B)}{2 x^2}+\frac{1}{2} B c^3 x^2 \]
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Rubi [A] time = 0.0640838, 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} \[ -\frac{b^2 (3 A c+b B)}{4 x^4}-\frac{A b^3}{6 x^6}+c^2 \log (x) (A c+3 b B)-\frac{3 b c (A c+b B)}{2 x^2}+\frac{1}{2} B c^3 x^2 \]
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^{13}} \, dx &=\int \frac{\left (A+B x^2\right ) \left (b+c x^2\right )^3}{x^7} \, dx\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{(A+B x) (b+c x)^3}{x^4} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (B c^3+\frac{A b^3}{x^4}+\frac{b^2 (b B+3 A c)}{x^3}+\frac{3 b c (b B+A c)}{x^2}+\frac{c^2 (3 b B+A c)}{x}\right ) \, dx,x,x^2\right )\\ &=-\frac{A b^3}{6 x^6}-\frac{b^2 (b B+3 A c)}{4 x^4}-\frac{3 b c (b B+A c)}{2 x^2}+\frac{1}{2} B c^3 x^2+c^2 (3 b B+A c) \log (x)\\ \end{align*}
Mathematica [A] time = 0.037125, size = 71, normalized size = 1. \[ -\frac{b^2 (3 A c+b B)}{4 x^4}-\frac{A b^3}{6 x^6}+c^2 \log (x) (A c+3 b B)-\frac{3 b c (A c+b B)}{2 x^2}+\frac{1}{2} B c^3 x^2 \]
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}^{2}}{2}}+A\ln \left ( x \right ){c}^{3}+3\,B\ln \left ( x \right ) b{c}^{2}-{\frac{3\,A{b}^{2}c}{4\,{x}^{4}}}-{\frac{B{b}^{3}}{4\,{x}^{4}}}-{\frac{3\,Ab{c}^{2}}{2\,{x}^{2}}}-{\frac{3\,B{b}^{2}c}{2\,{x}^{2}}}-{\frac{A{b}^{3}}{6\,{x}^{6}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.05915, size = 104, normalized size = 1.46 \begin{align*} \frac{1}{2} \, B c^{3} x^{2} + \frac{1}{2} \,{\left (3 \, B b c^{2} + A c^{3}\right )} \log \left (x^{2}\right ) - \frac{18 \,{\left (B b^{2} c + A b c^{2}\right )} x^{4} + 2 \, A b^{3} + 3 \,{\left (B b^{3} + 3 \, A b^{2} c\right )} x^{2}}{12 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.469042, size = 171, normalized size = 2.41 \begin{align*} \frac{6 \, B c^{3} x^{8} + 12 \,{\left (3 \, B b c^{2} + A c^{3}\right )} x^{6} \log \left (x\right ) - 18 \,{\left (B b^{2} c + A b c^{2}\right )} x^{4} - 2 \, A b^{3} - 3 \,{\left (B b^{3} + 3 \, A b^{2} c\right )} x^{2}}{12 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.41572, size = 75, normalized size = 1.06 \begin{align*} \frac{B c^{3} x^{2}}{2} + c^{2} \left (A c + 3 B b\right ) \log{\left (x \right )} - \frac{2 A b^{3} + x^{4} \left (18 A b c^{2} + 18 B b^{2} c\right ) + x^{2} \left (9 A b^{2} c + 3 B b^{3}\right )}{12 x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.18589, size = 134, normalized size = 1.89 \begin{align*} \frac{1}{2} \, B c^{3} x^{2} + \frac{1}{2} \,{\left (3 \, B b c^{2} + A c^{3}\right )} \log \left (x^{2}\right ) - \frac{33 \, B b c^{2} x^{6} + 11 \, A c^{3} x^{6} + 18 \, B b^{2} c x^{4} + 18 \, A b c^{2} x^{4} + 3 \, B b^{3} x^{2} + 9 \, A b^{2} c x^{2} + 2 \, A b^{3}}{12 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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