Optimal. Leaf size=298 \[ -\frac{x^2 \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{3 b^4 \left (a+b x^3\right )}+\frac{\log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right ) \left (8 a^2 b e-11 a^3 f-5 a b^2 d+2 b^3 c\right )}{18 \sqrt [3]{a} b^{14/3}}-\frac{\log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right ) \left (8 a^2 b e-11 a^3 f-5 a b^2 d+2 b^3 c\right )}{9 \sqrt [3]{a} b^{14/3}}-\frac{\tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt{3} \sqrt [3]{a}}\right ) \left (8 a^2 b e-11 a^3 f-5 a b^2 d+2 b^3 c\right )}{3 \sqrt{3} \sqrt [3]{a} b^{14/3}}+\frac{x^2 \left (3 a^2 f-2 a b e+b^2 d\right )}{2 b^4}+\frac{x^5 (b e-2 a f)}{5 b^3}+\frac{f x^8}{8 b^2} \]
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Rubi [A] time = 0.462677, antiderivative size = 298, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 10, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {1828, 1851, 1836, 1488, 292, 31, 634, 617, 204, 628} \[ -\frac{x^2 \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{3 b^4 \left (a+b x^3\right )}+\frac{\log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right ) \left (8 a^2 b e-11 a^3 f-5 a b^2 d+2 b^3 c\right )}{18 \sqrt [3]{a} b^{14/3}}-\frac{\log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right ) \left (8 a^2 b e-11 a^3 f-5 a b^2 d+2 b^3 c\right )}{9 \sqrt [3]{a} b^{14/3}}-\frac{\tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} x}{\sqrt{3} \sqrt [3]{a}}\right ) \left (8 a^2 b e-11 a^3 f-5 a b^2 d+2 b^3 c\right )}{3 \sqrt{3} \sqrt [3]{a} b^{14/3}}+\frac{x^2 \left (3 a^2 f-2 a b e+b^2 d\right )}{2 b^4}+\frac{x^5 (b e-2 a f)}{5 b^3}+\frac{f x^8}{8 b^2} \]
Antiderivative was successfully verified.
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Rule 1828
Rule 1851
Rule 1836
Rule 1488
Rule 292
Rule 31
Rule 634
Rule 617
Rule 204
Rule 628
Rubi steps
\begin{align*} \int \frac{x^4 \left (c+d x^3+e x^6+f x^9\right )}{\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^2}{3 b^4 \left (a+b x^3\right )}-\frac{\int \frac{-2 a b \left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x-3 a b^2 \left (b^2 d-a b e+a^2 f\right ) x^4-3 a b^3 (b e-a f) x^7-3 a b^4 f x^{10}}{a+b x^3} \, dx}{3 a b^5}\\ &=-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x^2}{3 b^4 \left (a+b x^3\right )}-\frac{\int \frac{x \left (-2 a b \left (b^3 c-a b^2 d+a^2 b e-a^3 f\right )-3 a b^2 \left (b^2 d-a b e+a^2 f\right ) x^3-3 a b^3 (b e-a f) x^6-3 a b^4 f x^9\right )}{a+b x^3} \, dx}{3 a b^5}\\ &=\frac{f x^8}{8 b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x^2}{3 b^4 \left (a+b x^3\right )}-\frac{\int \frac{x \left (-16 a b^2 \left (b^3 c-a b^2 d+a^2 b e-a^3 f\right )-24 a b^3 \left (b^2 d-a b e+a^2 f\right ) x^3-24 a b^4 (b e-2 a f) x^6\right )}{a+b x^3} \, dx}{24 a b^6}\\ &=\frac{f x^8}{8 b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x^2}{3 b^4 \left (a+b x^3\right )}-\frac{\int \left (-24 a b^2 \left (b^2 d-2 a b e+3 a^2 f\right ) x-24 a b^3 (b e-2 a f) x^4+\frac{8 \left (-2 a b^5 c+5 a^2 b^4 d-8 a^3 b^3 e+11 a^4 b^2 f\right ) x}{a+b x^3}\right ) \, dx}{24 a b^6}\\ &=\frac{\left (b^2 d-2 a b e+3 a^2 f\right ) x^2}{2 b^4}+\frac{(b e-2 a f) x^5}{5 b^3}+\frac{f x^8}{8 b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x^2}{3 b^4 \left (a+b x^3\right )}+\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 a^3 f\right ) \int \frac{x}{a+b x^3} \, dx}{3 b^4}\\ &=\frac{\left (b^2 d-2 a b e+3 a^2 f\right ) x^2}{2 b^4}+\frac{(b e-2 a f) x^5}{5 b^3}+\frac{f x^8}{8 b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x^2}{3 b^4 \left (a+b x^3\right )}-\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 a^3 f\right ) \int \frac{1}{\sqrt [3]{a}+\sqrt [3]{b} x} \, dx}{9 \sqrt [3]{a} b^{13/3}}+\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 a^3 f\right ) \int \frac{\sqrt [3]{a}+\sqrt [3]{b} x}{a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2} \, dx}{9 \sqrt [3]{a} b^{13/3}}\\ &=\frac{\left (b^2 d-2 a b e+3 a^2 f\right ) x^2}{2 b^4}+\frac{(b e-2 a f) x^5}{5 b^3}+\frac{f x^8}{8 b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x^2}{3 b^4 \left (a+b x^3\right )}-\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 a^3 f\right ) \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{9 \sqrt [3]{a} b^{14/3}}+\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 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 \sqrt [3]{a} b^{14/3}}+\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 a^3 f\right ) \int \frac{1}{a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2} \, dx}{6 b^{13/3}}\\ &=\frac{\left (b^2 d-2 a b e+3 a^2 f\right ) x^2}{2 b^4}+\frac{(b e-2 a f) x^5}{5 b^3}+\frac{f x^8}{8 b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x^2}{3 b^4 \left (a+b x^3\right )}-\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 a^3 f\right ) \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{9 \sqrt [3]{a} b^{14/3}}+\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 a^3 f\right ) \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{18 \sqrt [3]{a} b^{14/3}}+\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 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 \sqrt [3]{a} b^{14/3}}\\ &=\frac{\left (b^2 d-2 a b e+3 a^2 f\right ) x^2}{2 b^4}+\frac{(b e-2 a f) x^5}{5 b^3}+\frac{f x^8}{8 b^2}-\frac{\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x^2}{3 b^4 \left (a+b x^3\right )}-\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 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} \sqrt [3]{a} b^{14/3}}-\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 a^3 f\right ) \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right )}{9 \sqrt [3]{a} b^{14/3}}+\frac{\left (2 b^3 c-5 a b^2 d+8 a^2 b e-11 a^3 f\right ) \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right )}{18 \sqrt [3]{a} b^{14/3}}\\ \end{align*}
Mathematica [A] time = 0.156751, size = 282, normalized size = 0.95 \[ \frac{-\frac{120 b^{2/3} x^2 \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{a+b x^3}+\frac{20 \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} x+b^{2/3} x^2\right ) \left (8 a^2 b e-11 a^3 f-5 a b^2 d+2 b^3 c\right )}{\sqrt [3]{a}}+\frac{40 \log \left (\sqrt [3]{a}+\sqrt [3]{b} x\right ) \left (-8 a^2 b e+11 a^3 f+5 a b^2 d-2 b^3 c\right )}{\sqrt [3]{a}}+\frac{40 \sqrt{3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a}}}{\sqrt{3}}\right ) \left (-8 a^2 b e+11 a^3 f+5 a b^2 d-2 b^3 c\right )}{\sqrt [3]{a}}+180 b^{2/3} x^2 \left (3 a^2 f-2 a b e+b^2 d\right )+72 b^{5/3} x^5 (b e-2 a f)+45 b^{8/3} f x^8}{360 b^{14/3}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.009, size = 529, normalized size = 1.8 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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Fricas [A] time = 1.7054, size = 2094, normalized size = 7.03 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 35.7815, size = 484, normalized size = 1.62 \begin{align*} \frac{x^{2} \left (a^{3} f - a^{2} b e + a b^{2} d - b^{3} c\right )}{3 a b^{4} + 3 b^{5} x^{3}} + \operatorname{RootSum}{\left (729 t^{3} a b^{14} - 1331 a^{9} f^{3} + 2904 a^{8} b e f^{2} - 1815 a^{7} b^{2} d f^{2} - 2112 a^{7} b^{2} e^{2} f + 726 a^{6} b^{3} c f^{2} + 2640 a^{6} b^{3} d e f + 512 a^{6} b^{3} e^{3} - 1056 a^{5} b^{4} c e f - 825 a^{5} b^{4} d^{2} f - 960 a^{5} b^{4} d e^{2} + 660 a^{4} b^{5} c d f + 384 a^{4} b^{5} c e^{2} + 600 a^{4} b^{5} d^{2} e - 132 a^{3} b^{6} c^{2} f - 480 a^{3} b^{6} c d e - 125 a^{3} b^{6} d^{3} + 96 a^{2} b^{7} c^{2} e + 150 a^{2} b^{7} c d^{2} - 60 a b^{8} c^{2} d + 8 b^{9} c^{3}, \left ( t \mapsto t \log{\left (\frac{81 t^{2} a b^{9}}{121 a^{6} f^{2} - 176 a^{5} b e f + 110 a^{4} b^{2} d f + 64 a^{4} b^{2} e^{2} - 44 a^{3} b^{3} c f - 80 a^{3} b^{3} d e + 32 a^{2} b^{4} c e + 25 a^{2} b^{4} d^{2} - 20 a b^{5} c d + 4 b^{6} c^{2}} + x \right )} \right )\right )} + \frac{f x^{8}}{8 b^{2}} - \frac{x^{5} \left (2 a f - b e\right )}{5 b^{3}} + \frac{x^{2} \left (3 a^{2} f - 2 a b e + b^{2} d\right )}{2 b^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.08374, size = 537, normalized size = 1.8 \begin{align*} -\frac{{\left (2 \, b^{3} c \left (-\frac{a}{b}\right )^{\frac{1}{3}} - 5 \, a b^{2} d \left (-\frac{a}{b}\right )^{\frac{1}{3}} - 11 \, a^{3} f \left (-\frac{a}{b}\right )^{\frac{1}{3}} + 8 \, a^{2} b \left (-\frac{a}{b}\right )^{\frac{1}{3}} 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 b^{4}} - \frac{b^{3} c x^{2} - a b^{2} d x^{2} - a^{3} f x^{2} + a^{2} b x^{2} e}{3 \,{\left (b x^{3} + a\right )} b^{4}} - \frac{\sqrt{3}{\left (2 \, \left (-a b^{2}\right )^{\frac{2}{3}} b^{3} c - 5 \, \left (-a b^{2}\right )^{\frac{2}{3}} a b^{2} d - 11 \, \left (-a b^{2}\right )^{\frac{2}{3}} a^{3} f + 8 \, \left (-a b^{2}\right )^{\frac{2}{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 b^{6}} + \frac{{\left (2 \, \left (-a b^{2}\right )^{\frac{2}{3}} b^{3} c - 5 \, \left (-a b^{2}\right )^{\frac{2}{3}} a b^{2} d - 11 \, \left (-a b^{2}\right )^{\frac{2}{3}} a^{3} f + 8 \, \left (-a b^{2}\right )^{\frac{2}{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 b^{6}} + \frac{5 \, b^{14} f x^{8} - 16 \, a b^{13} f x^{5} + 8 \, b^{14} x^{5} e + 20 \, b^{14} d x^{2} + 60 \, a^{2} b^{12} f x^{2} - 40 \, a b^{13} x^{2} e}{40 \, b^{16}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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