Optimal. Leaf size=260 \[ -\frac{x \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{3 a^2 b^2 \left (a+b x^3\right )}+\frac{\log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right ) \left (-a^2 b e+4 a^3 f-2 a b^2 d+5 b^3 c\right )}{18 a^{8/3} b^{7/3}}-\frac{\log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right ) \left (-a^2 b e+4 a^3 f-2 a b^2 d+5 b^3 c\right )}{9 a^{8/3} b^{7/3}}+\frac{\tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt{3} \sqrt [3]{a}}\right ) \left (-a^2 b e+4 a^3 f-2 a b^2 d+5 b^3 c\right )}{3 \sqrt{3} a^{8/3} b^{7/3}}-\frac{c}{2 a^2 x^2}+\frac{f x}{b^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.246217, antiderivative size = 260, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 8, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267, Rules used = {1829, 1488, 200, 31, 634, 617, 204, 628} \[ -\frac{x \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{3 a^2 b^2 \left (a+b x^3\right )}+\frac{\log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right ) \left (-a^2 b e+4 a^3 f-2 a b^2 d+5 b^3 c\right )}{18 a^{8/3} b^{7/3}}-\frac{\log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right ) \left (-a^2 b e+4 a^3 f-2 a b^2 d+5 b^3 c\right )}{9 a^{8/3} b^{7/3}}+\frac{\tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt{3} \sqrt [3]{a}}\right ) \left (-a^2 b e+4 a^3 f-2 a b^2 d+5 b^3 c\right )}{3 \sqrt{3} a^{8/3} b^{7/3}}-\frac{c}{2 a^2 x^2}+\frac{f x}{b^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1829
Rule 1488
Rule 200
Rule 31
Rule 634
Rule 617
Rule 204
Rule 628
Rubi steps
\begin{align*} \int \frac{c+d x^3+e x^6+f x^9}{x^3 \left (a+b x^3\right )^2} \, dx &=-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x}{3 a^2 b^2 \left (a+b x^3\right )}-\frac{\int \frac{-3 b^3 c+b \left (\frac{2 b^3 c}{a}-2 b^2 d-a b e+a^2 f\right ) x^3-3 a b^2 f x^6}{x^3 \left (a+b x^3\right )} \, dx}{3 a b^3}\\ &=-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x}{3 a^2 b^2 \left (a+b x^3\right )}-\frac{\int \left (-3 a b f-\frac{3 b^3 c}{a x^3}+\frac{b \left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right )}{a \left (a+b x^3\right )}\right ) \, dx}{3 a b^3}\\ &=-\frac{c}{2 a^2 x^2}+\frac{f x}{b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x}{3 a^2 b^2 \left (a+b x^3\right )}-\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \int \frac{1}{a+b x^3} \, dx}{3 a^2 b^2}\\ &=-\frac{c}{2 a^2 x^2}+\frac{f x}{b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x}{3 a^2 b^2 \left (a+b x^3\right )}-\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \int \frac{1}{\sqrt [3]{a}+\sqrt [3]{b} x} \, dx}{9 a^{8/3} b^2}-\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \int \frac{2 \sqrt [3]{a}-\sqrt [3]{b} x}{a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2} \, dx}{9 a^{8/3} b^2}\\ &=-\frac{c}{2 a^2 x^2}+\frac{f x}{b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x}{3 a^2 b^2 \left (a+b x^3\right )}-\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{9 a^{8/3} b^{7/3}}+\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \int \frac{-\sqrt [3]{a} \sqrt [3]{b}+2 b^{2/3} x}{a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2} \, dx}{18 a^{8/3} b^{7/3}}-\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \int \frac{1}{a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2} \, dx}{6 a^{7/3} b^2}\\ &=-\frac{c}{2 a^2 x^2}+\frac{f x}{b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x}{3 a^2 b^2 \left (a+b x^3\right )}-\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{9 a^{8/3} b^{7/3}}+\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{18 a^{8/3} b^{7/3}}-\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1-\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a}}\right )}{3 a^{8/3} b^{7/3}}\\ &=-\frac{c}{2 a^2 x^2}+\frac{f x}{b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x}{3 a^2 b^2 \left (a+b x^3\right )}+\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt{3} \sqrt [3]{a}}\right )}{3 \sqrt{3} a^{8/3} b^{7/3}}-\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{9 a^{8/3} b^{7/3}}+\frac{\left (5 b^3 c-2 a b^2 d-a^2 b e+4 a^3 f\right ) \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{18 a^{8/3} b^{7/3}}\\ \end{align*}
Mathematica [A] time = 0.152077, size = 250, normalized size = 0.96 \[ \frac{1}{18} \left (\frac{6 x \left (-a^2 b e+a^3 f+a b^2 d-b^3 c\right )}{a^2 b^2 \left (a+b x^3\right )}+\frac{\log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right ) \left (-a^2 b e+4 a^3 f-2 a b^2 d+5 b^3 c\right )}{a^{8/3} b^{7/3}}-\frac{2 \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right ) \left (-a^2 b e+4 a^3 f-2 a b^2 d+5 b^3 c\right )}{a^{8/3} b^{7/3}}+\frac{2 \sqrt{3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a}}}{\sqrt{3}}\right ) \left (-a^2 b e+4 a^3 f-2 a b^2 d+5 b^3 c\right )}{a^{8/3} b^{7/3}}-\frac{9 c}{a^2 x^2}+\frac{18 f x}{b^2}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.011, size = 463, normalized size = 1.8 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.4632, size = 1952, normalized size = 7.51 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 58.6862, size = 381, normalized size = 1.47 \begin{align*} \frac{- 3 a b^{2} c + x^{3} \left (2 a^{3} f - 2 a^{2} b e + 2 a b^{2} d - 5 b^{3} c\right )}{6 a^{3} b^{2} x^{2} + 6 a^{2} b^{3} x^{5}} + \operatorname{RootSum}{\left (729 t^{3} a^{8} b^{7} + 64 a^{9} f^{3} - 48 a^{8} b e f^{2} - 96 a^{7} b^{2} d f^{2} + 12 a^{7} b^{2} e^{2} f + 240 a^{6} b^{3} c f^{2} + 48 a^{6} b^{3} d e f - a^{6} b^{3} e^{3} - 120 a^{5} b^{4} c e f + 48 a^{5} b^{4} d^{2} f - 6 a^{5} b^{4} d e^{2} - 240 a^{4} b^{5} c d f + 15 a^{4} b^{5} c e^{2} - 12 a^{4} b^{5} d^{2} e + 300 a^{3} b^{6} c^{2} f + 60 a^{3} b^{6} c d e - 8 a^{3} b^{6} d^{3} - 75 a^{2} b^{7} c^{2} e + 60 a^{2} b^{7} c d^{2} - 150 a b^{8} c^{2} d + 125 b^{9} c^{3}, \left ( t \mapsto t \log{\left (- \frac{9 t a^{3} b^{2}}{4 a^{3} f - a^{2} b e - 2 a b^{2} d + 5 b^{3} c} + x \right )} \right )\right )} + \frac{f x}{b^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.08146, size = 417, normalized size = 1.6 \begin{align*} \frac{f x}{b^{2}} + \frac{{\left (5 \, b^{3} c - 2 \, a b^{2} d + 4 \, a^{3} f - a^{2} b e\right )} \left (-\frac{a}{b}\right )^{\frac{1}{3}} \log \left ({\left | x - \left (-\frac{a}{b}\right )^{\frac{1}{3}} \right |}\right )}{9 \, a^{3} b^{2}} - \frac{c}{2 \, a^{2} x^{2}} - \frac{\sqrt{3}{\left (5 \, \left (-a b^{2}\right )^{\frac{1}{3}} b^{3} c - 2 \, \left (-a b^{2}\right )^{\frac{1}{3}} a b^{2} d + 4 \, \left (-a b^{2}\right )^{\frac{1}{3}} a^{3} f - \left (-a b^{2}\right )^{\frac{1}{3}} a^{2} b e\right )} \arctan \left (\frac{\sqrt{3}{\left (2 \, x + \left (-\frac{a}{b}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-\frac{a}{b}\right )^{\frac{1}{3}}}\right )}{9 \, a^{3} b^{3}} - \frac{b^{3} c x - a b^{2} d x - a^{3} f x + a^{2} b x e}{3 \,{\left (b x^{3} + a\right )} a^{2} b^{2}} - \frac{{\left (5 \, \left (-a b^{2}\right )^{\frac{1}{3}} b^{3} c - 2 \, \left (-a b^{2}\right )^{\frac{1}{3}} a b^{2} d + 4 \, \left (-a b^{2}\right )^{\frac{1}{3}} a^{3} f - \left (-a b^{2}\right )^{\frac{1}{3}} a^{2} b e\right )} \log \left (x^{2} + x \left (-\frac{a}{b}\right )^{\frac{1}{3}} + \left (-\frac{a}{b}\right )^{\frac{2}{3}}\right )}{18 \, a^{3} b^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]