Optimal. Leaf size=134 \[ -\frac{a^2 b e+a^3 (-f)-a b^2 d+b^3 c}{6 a^2 b^2 \left (a+b x^3\right )^2}-\frac{a^3 f-a b^2 d+2 b^3 c}{3 a^3 b^2 \left (a+b x^3\right )}+\frac{(3 b c-a d) \log \left (a+b x^3\right )}{3 a^4}-\frac{\log (x) (3 b c-a d)}{a^4}-\frac{c}{3 a^3 x^3} \]
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Rubi [A] time = 0.171251, antiderivative size = 134, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067, Rules used = {1821, 1620} \[ -\frac{a^2 b e+a^3 (-f)-a b^2 d+b^3 c}{6 a^2 b^2 \left (a+b x^3\right )^2}-\frac{a^3 f-a b^2 d+2 b^3 c}{3 a^3 b^2 \left (a+b x^3\right )}+\frac{(3 b c-a d) \log \left (a+b x^3\right )}{3 a^4}-\frac{\log (x) (3 b c-a d)}{a^4}-\frac{c}{3 a^3 x^3} \]
Antiderivative was successfully verified.
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Rule 1821
Rule 1620
Rubi steps
\begin{align*} \int \frac{c+d x^3+e x^6+f x^9}{x^4 \left (a+b x^3\right )^3} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{c+d x+e x^2+f x^3}{x^2 (a+b x)^3} \, dx,x,x^3\right )\\ &=\frac{1}{3} \operatorname{Subst}\left (\int \left (\frac{c}{a^3 x^2}+\frac{-3 b c+a d}{a^4 x}+\frac{b^3 c-a b^2 d+a^2 b e-a^3 f}{a^2 b (a+b x)^3}+\frac{2 b^3 c-a b^2 d+a^3 f}{a^3 b (a+b x)^2}-\frac{b (-3 b c+a d)}{a^4 (a+b x)}\right ) \, dx,x,x^3\right )\\ &=-\frac{c}{3 a^3 x^3}-\frac{b^3 c-a b^2 d+a^2 b e-a^3 f}{6 a^2 b^2 \left (a+b x^3\right )^2}-\frac{2 b^3 c-a b^2 d+a^3 f}{3 a^3 b^2 \left (a+b x^3\right )}-\frac{(3 b c-a d) \log (x)}{a^4}+\frac{(3 b c-a d) \log \left (a+b x^3\right )}{3 a^4}\\ \end{align*}
Mathematica [A] time = 0.0914598, size = 121, normalized size = 0.9 \[ \frac{\frac{a^2 \left (-a^2 b e+a^3 f+a b^2 d-b^3 c\right )}{b^2 \left (a+b x^3\right )^2}-\frac{2 a \left (a^3 f-a b^2 d+2 b^3 c\right )}{b^2 \left (a+b x^3\right )}+2 (3 b c-a d) \log \left (a+b x^3\right )+6 \log (x) (a d-3 b c)-\frac{2 a c}{x^3}}{6 a^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.014, size = 163, normalized size = 1.2 \begin{align*}{\frac{af}{6\,{b}^{2} \left ( b{x}^{3}+a \right ) ^{2}}}-{\frac{e}{6\,b \left ( b{x}^{3}+a \right ) ^{2}}}+{\frac{d}{6\,a \left ( b{x}^{3}+a \right ) ^{2}}}-{\frac{bc}{6\,{a}^{2} \left ( b{x}^{3}+a \right ) ^{2}}}-{\frac{d\ln \left ( b{x}^{3}+a \right ) }{3\,{a}^{3}}}+{\frac{bc\ln \left ( b{x}^{3}+a \right ) }{{a}^{4}}}-{\frac{f}{3\,{b}^{2} \left ( b{x}^{3}+a \right ) }}+{\frac{d}{3\,{a}^{2} \left ( b{x}^{3}+a \right ) }}-{\frac{2\,bc}{3\,{a}^{3} \left ( b{x}^{3}+a \right ) }}-{\frac{c}{3\,{a}^{3}{x}^{3}}}+{\frac{d\ln \left ( x \right ) }{{a}^{3}}}-3\,{\frac{bc\ln \left ( x \right ) }{{a}^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.961867, size = 194, normalized size = 1.45 \begin{align*} -\frac{2 \,{\left (3 \, b^{4} c - a b^{3} d + a^{3} b f\right )} x^{6} + 2 \, a^{2} b^{2} c +{\left (9 \, a b^{3} c - 3 \, a^{2} b^{2} d + a^{3} b e + a^{4} f\right )} x^{3}}{6 \,{\left (a^{3} b^{4} x^{9} + 2 \, a^{4} b^{3} x^{6} + a^{5} b^{2} x^{3}\right )}} + \frac{{\left (3 \, b c - a d\right )} \log \left (b x^{3} + a\right )}{3 \, a^{4}} - \frac{{\left (3 \, b c - a d\right )} \log \left (x^{3}\right )}{3 \, a^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.39977, size = 497, normalized size = 3.71 \begin{align*} -\frac{2 \,{\left (3 \, a b^{4} c - a^{2} b^{3} d + a^{4} b f\right )} x^{6} + 2 \, a^{3} b^{2} c +{\left (9 \, a^{2} b^{3} c - 3 \, a^{3} b^{2} d + a^{4} b e + a^{5} f\right )} x^{3} - 2 \,{\left ({\left (3 \, b^{5} c - a b^{4} d\right )} x^{9} + 2 \,{\left (3 \, a b^{4} c - a^{2} b^{3} d\right )} x^{6} +{\left (3 \, a^{2} b^{3} c - a^{3} b^{2} d\right )} x^{3}\right )} \log \left (b x^{3} + a\right ) + 6 \,{\left ({\left (3 \, b^{5} c - a b^{4} d\right )} x^{9} + 2 \,{\left (3 \, a b^{4} c - a^{2} b^{3} d\right )} x^{6} +{\left (3 \, a^{2} b^{3} c - a^{3} b^{2} d\right )} x^{3}\right )} \log \left (x\right )}{6 \,{\left (a^{4} b^{4} x^{9} + 2 \, a^{5} b^{3} x^{6} + a^{6} b^{2} x^{3}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.09671, size = 234, normalized size = 1.75 \begin{align*} -\frac{{\left (3 \, b c - a d\right )} \log \left ({\left | x \right |}\right )}{a^{4}} + \frac{{\left (3 \, b^{2} c - a b d\right )} \log \left ({\left | b x^{3} + a \right |}\right )}{3 \, a^{4} b} + \frac{3 \, b c x^{3} - a d x^{3} - a c}{3 \, a^{4} x^{3}} - \frac{9 \, b^{5} c x^{6} - 3 \, a b^{4} d x^{6} + 22 \, a b^{4} c x^{3} - 8 \, a^{2} b^{3} d x^{3} + 2 \, a^{4} b f x^{3} + 14 \, a^{2} b^{3} c - 6 \, a^{3} b^{2} d + a^{5} f + a^{4} b e}{6 \,{\left (b x^{3} + a\right )}^{2} a^{4} b^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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