Optimal. Leaf size=100 \[ \frac {c \log (x)}{a^2}-\frac {\log \left (a+b x^3\right ) \left (2 a^3 f-a^2 b e+b^3 c\right )}{3 a^2 b^3}+\frac {a^3 (-f)+a^2 b e-a b^2 d+b^3 c}{3 a b^3 \left (a+b x^3\right )}+\frac {f x^3}{3 b^2} \]
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Rubi [A] time = 0.13, antiderivative size = 100, normalized size of antiderivative = 1.00, 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} \[ \frac {a^2 b e+a^3 (-f)-a b^2 d+b^3 c}{3 a b^3 \left (a+b x^3\right )}-\frac {\log \left (a+b x^3\right ) \left (-a^2 b e+2 a^3 f+b^3 c\right )}{3 a^2 b^3}+\frac {c \log (x)}{a^2}+\frac {f x^3}{3 b^2} \]
Antiderivative was successfully verified.
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Rule 1620
Rule 1821
Rubi steps
\begin {align*} \int \frac {c+d x^3+e x^6+f x^9}{x \left (a+b x^3\right )^2} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {c+d x+e x^2+f x^3}{x (a+b x)^2} \, dx,x,x^3\right )\\ &=\frac {1}{3} \operatorname {Subst}\left (\int \left (\frac {f}{b^2}+\frac {c}{a^2 x}+\frac {-b^3 c+a b^2 d-a^2 b e+a^3 f}{a b^2 (a+b x)^2}+\frac {-b^3 c+a^2 b e-2 a^3 f}{a^2 b^2 (a+b x)}\right ) \, dx,x,x^3\right )\\ &=\frac {f x^3}{3 b^2}+\frac {b^3 c-a b^2 d+a^2 b e-a^3 f}{3 a b^3 \left (a+b x^3\right )}+\frac {c \log (x)}{a^2}-\frac {\left (b^3 c-a^2 b e+2 a^3 f\right ) \log \left (a+b x^3\right )}{3 a^2 b^3}\\ \end {align*}
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Mathematica [A] time = 0.18, size = 95, normalized size = 0.95 \[ \frac {\frac {\log \left (a+b x^3\right ) \left (-2 a^3 f+a^2 b e-b^3 c\right )+\frac {a \left (a^3 (-f)+a^2 b \left (e+f x^3\right )+a b^2 \left (f x^6-d\right )+b^3 c\right )}{a+b x^3}}{b^3}+3 c \log (x)}{3 a^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.68, size = 145, normalized size = 1.45 \[ \frac {a^{2} b^{2} f x^{6} + a^{3} b f x^{3} + a b^{3} c - a^{2} b^{2} d + a^{3} b e - a^{4} f - {\left (a b^{3} c - a^{3} b e + 2 \, a^{4} f + {\left (b^{4} c - a^{2} b^{2} e + 2 \, a^{3} b f\right )} x^{3}\right )} \log \left (b x^{3} + a\right ) + 3 \, {\left (b^{4} c x^{3} + a b^{3} c\right )} \log \relax (x)}{3 \, {\left (a^{2} b^{4} x^{3} + a^{3} b^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 125, normalized size = 1.25 \[ \frac {f x^{3}}{3 \, b^{2}} + \frac {c \log \left ({\left | x \right |}\right )}{a^{2}} - \frac {{\left (b^{3} c + 2 \, a^{3} f - a^{2} b e\right )} \log \left ({\left | b x^{3} + a \right |}\right )}{3 \, a^{2} b^{3}} + \frac {b^{4} c x^{3} + 2 \, a^{3} b f x^{3} - a^{2} b^{2} x^{3} e + 2 \, a b^{3} c - a^{2} b^{2} d + a^{4} f}{3 \, {\left (b x^{3} + a\right )} a^{2} b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 125, normalized size = 1.25 \[ \frac {f \,x^{3}}{3 b^{2}}-\frac {a^{2} f}{3 \left (b \,x^{3}+a \right ) b^{3}}+\frac {a e}{3 \left (b \,x^{3}+a \right ) b^{2}}-\frac {2 a f \ln \left (b \,x^{3}+a \right )}{3 b^{3}}+\frac {c}{3 \left (b \,x^{3}+a \right ) a}+\frac {c \ln \relax (x )}{a^{2}}-\frac {c \ln \left (b \,x^{3}+a \right )}{3 a^{2}}-\frac {d}{3 \left (b \,x^{3}+a \right ) b}+\frac {e \ln \left (b \,x^{3}+a \right )}{3 b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.32, size = 100, normalized size = 1.00 \[ \frac {f x^{3}}{3 \, b^{2}} + \frac {b^{3} c - a b^{2} d + a^{2} b e - a^{3} f}{3 \, {\left (a b^{4} x^{3} + a^{2} b^{3}\right )}} + \frac {c \log \left (x^{3}\right )}{3 \, a^{2}} - \frac {{\left (b^{3} c - a^{2} b e + 2 \, a^{3} f\right )} \log \left (b x^{3} + a\right )}{3 \, a^{2} b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.03, size = 100, normalized size = 1.00 \[ \frac {f\,x^3}{3\,b^2}+\frac {c\,\ln \relax (x)}{a^2}+\frac {-f\,a^3+e\,a^2\,b-d\,a\,b^2+c\,b^3}{3\,a\,b\,\left (b^3\,x^3+a\,b^2\right )}-\frac {\ln \left (b\,x^3+a\right )\,\left (2\,f\,a^3-e\,a^2\,b+c\,b^3\right )}{3\,a^2\,b^3} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 41.96, size = 95, normalized size = 0.95 \[ \frac {- a^{3} f + a^{2} b e - a b^{2} d + b^{3} c}{3 a^{2} b^{3} + 3 a b^{4} x^{3}} + \frac {f x^{3}}{3 b^{2}} + \frac {c \log {\relax (x )}}{a^{2}} - \frac {\left (2 a^{3} f - a^{2} b e + b^{3} c\right ) \log {\left (\frac {a}{b} + x^{3} \right )}}{3 a^{2} b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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