Optimal. Leaf size=132 \[ \frac{x^3 \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{3 b^4}-\frac{a \log \left (a+b x^3\right ) \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{3 b^5}+\frac{x^6 \left (a^2 f-a b e+b^2 d\right )}{6 b^3}+\frac{x^9 (b e-a f)}{9 b^2}+\frac{f x^{12}}{12 b} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.183319, antiderivative size = 132, 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} \[ \frac{x^3 \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{3 b^4}-\frac{a \log \left (a+b x^3\right ) \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{3 b^5}+\frac{x^6 \left (a^2 f-a b e+b^2 d\right )}{6 b^3}+\frac{x^9 (b e-a f)}{9 b^2}+\frac{f x^{12}}{12 b} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1821
Rule 1620
Rubi steps
\begin{align*} \int \frac{x^5 \left (c+d x^3+e x^6+f x^9\right )}{a+b x^3} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{x \left (c+d x+e x^2+f x^3\right )}{a+b x} \, dx,x,x^3\right )\\ &=\frac{1}{3} \operatorname{Subst}\left (\int \left (\frac{b^3 c-a b^2 d+a^2 b e-a^3 f}{b^4}+\frac{\left (b^2 d-a b e+a^2 f\right ) x}{b^3}+\frac{(b e-a f) x^2}{b^2}+\frac{f x^3}{b}+\frac{a \left (-b^3 c+a b^2 d-a^2 b e+a^3 f\right )}{b^4 (a+b x)}\right ) \, dx,x,x^3\right )\\ &=\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x^3}{3 b^4}+\frac{\left (b^2 d-a b e+a^2 f\right ) x^6}{6 b^3}+\frac{(b e-a f) x^9}{9 b^2}+\frac{f x^{12}}{12 b}-\frac{a \left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) \log \left (a+b x^3\right )}{3 b^5}\\ \end{align*}
Mathematica [A] time = 0.052875, size = 119, normalized size = 0.9 \[ \frac{b x^3 \left (6 a^2 b \left (2 e+f x^3\right )-12 a^3 f-2 a b^2 \left (6 d+3 e x^3+2 f x^6\right )+b^3 \left (12 c+6 d x^3+4 e x^6+3 f x^9\right )\right )+12 a \log \left (a+b x^3\right ) \left (-a^2 b e+a^3 f+a b^2 d-b^3 c\right )}{36 b^5} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.003, size = 170, normalized size = 1.3 \begin{align*}{\frac{f{x}^{12}}{12\,b}}-{\frac{{x}^{9}af}{9\,{b}^{2}}}+{\frac{{x}^{9}e}{9\,b}}+{\frac{{a}^{2}f{x}^{6}}{6\,{b}^{3}}}-{\frac{ae{x}^{6}}{6\,{b}^{2}}}+{\frac{d{x}^{6}}{6\,b}}-{\frac{{a}^{3}f{x}^{3}}{3\,{b}^{4}}}+{\frac{{a}^{2}e{x}^{3}}{3\,{b}^{3}}}-{\frac{ad{x}^{3}}{3\,{b}^{2}}}+{\frac{c{x}^{3}}{3\,b}}+{\frac{{a}^{4}\ln \left ( b{x}^{3}+a \right ) f}{3\,{b}^{5}}}-{\frac{{a}^{3}\ln \left ( b{x}^{3}+a \right ) e}{3\,{b}^{4}}}+{\frac{{a}^{2}\ln \left ( b{x}^{3}+a \right ) d}{3\,{b}^{3}}}-{\frac{a\ln \left ( b{x}^{3}+a \right ) c}{3\,{b}^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.953117, size = 174, normalized size = 1.32 \begin{align*} \frac{3 \, b^{3} f x^{12} + 4 \,{\left (b^{3} e - a b^{2} f\right )} x^{9} + 6 \,{\left (b^{3} d - a b^{2} e + a^{2} b f\right )} x^{6} + 12 \,{\left (b^{3} c - a b^{2} d + a^{2} b e - a^{3} f\right )} x^{3}}{36 \, b^{4}} - \frac{{\left (a b^{3} c - a^{2} b^{2} d + a^{3} b e - a^{4} f\right )} \log \left (b x^{3} + a\right )}{3 \, b^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.27328, size = 267, normalized size = 2.02 \begin{align*} \frac{3 \, b^{4} f x^{12} + 4 \,{\left (b^{4} e - a b^{3} f\right )} x^{9} + 6 \,{\left (b^{4} d - a b^{3} e + a^{2} b^{2} f\right )} x^{6} + 12 \,{\left (b^{4} c - a b^{3} d + a^{2} b^{2} e - a^{3} b f\right )} x^{3} - 12 \,{\left (a b^{3} c - a^{2} b^{2} d + a^{3} b e - a^{4} f\right )} \log \left (b x^{3} + a\right )}{36 \, b^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 1.08249, size = 117, normalized size = 0.89 \begin{align*} \frac{a \left (a^{3} f - a^{2} b e + a b^{2} d - b^{3} c\right ) \log{\left (a + b x^{3} \right )}}{3 b^{5}} + \frac{f x^{12}}{12 b} - \frac{x^{9} \left (a f - b e\right )}{9 b^{2}} + \frac{x^{6} \left (a^{2} f - a b e + b^{2} d\right )}{6 b^{3}} - \frac{x^{3} \left (a^{3} f - a^{2} b e + a b^{2} d - b^{3} c\right )}{3 b^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.06881, size = 200, normalized size = 1.52 \begin{align*} \frac{3 \, b^{3} f x^{12} - 4 \, a b^{2} f x^{9} + 4 \, b^{3} x^{9} e + 6 \, b^{3} d x^{6} + 6 \, a^{2} b f x^{6} - 6 \, a b^{2} x^{6} e + 12 \, b^{3} c x^{3} - 12 \, a b^{2} d x^{3} - 12 \, a^{3} f x^{3} + 12 \, a^{2} b x^{3} e}{36 \, b^{4}} - \frac{{\left (a b^{3} c - a^{2} b^{2} d - a^{4} f + a^{3} b e\right )} \log \left ({\left | b x^{3} + a \right |}\right )}{3 \, b^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]