Optimal. Leaf size=40 \[ 3 b^2 c \log (x)-\frac{b^3}{2 x^2}+\frac{3}{2} b c^2 x^2+\frac{c^3 x^4}{4} \]
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Rubi [A] time = 0.0291111, antiderivative size = 40, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176, Rules used = {1584, 266, 43} \[ 3 b^2 c \log (x)-\frac{b^3}{2 x^2}+\frac{3}{2} b c^2 x^2+\frac{c^3 x^4}{4} \]
Antiderivative was successfully verified.
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Rule 1584
Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{\left (b x^2+c x^4\right )^3}{x^9} \, dx &=\int \frac{\left (b+c x^2\right )^3}{x^3} \, dx\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{(b+c x)^3}{x^2} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (3 b c^2+\frac{b^3}{x^2}+\frac{3 b^2 c}{x}+c^3 x\right ) \, dx,x,x^2\right )\\ &=-\frac{b^3}{2 x^2}+\frac{3}{2} b c^2 x^2+\frac{c^3 x^4}{4}+3 b^2 c \log (x)\\ \end{align*}
Mathematica [A] time = 0.0063887, size = 40, normalized size = 1. \[ 3 b^2 c \log (x)-\frac{b^3}{2 x^2}+\frac{3}{2} b c^2 x^2+\frac{c^3 x^4}{4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 35, normalized size = 0.9 \begin{align*} -{\frac{{b}^{3}}{2\,{x}^{2}}}+{\frac{3\,b{c}^{2}{x}^{2}}{2}}+{\frac{{c}^{3}{x}^{4}}{4}}+3\,{b}^{2}c\ln \left ( x \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01006, size = 49, normalized size = 1.22 \begin{align*} \frac{1}{4} \, c^{3} x^{4} + \frac{3}{2} \, b c^{2} x^{2} + \frac{3}{2} \, b^{2} c \log \left (x^{2}\right ) - \frac{b^{3}}{2 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.50259, size = 85, normalized size = 2.12 \begin{align*} \frac{c^{3} x^{6} + 6 \, b c^{2} x^{4} + 12 \, b^{2} c x^{2} \log \left (x\right ) - 2 \, b^{3}}{4 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.326276, size = 37, normalized size = 0.92 \begin{align*} - \frac{b^{3}}{2 x^{2}} + 3 b^{2} c \log{\left (x \right )} + \frac{3 b c^{2} x^{2}}{2} + \frac{c^{3} x^{4}}{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.28012, size = 62, normalized size = 1.55 \begin{align*} \frac{1}{4} \, c^{3} x^{4} + \frac{3}{2} \, b c^{2} x^{2} + \frac{3}{2} \, b^{2} c \log \left (x^{2}\right ) - \frac{3 \, b^{2} c x^{2} + b^{3}}{2 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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