Optimal. Leaf size=242 \[ -\frac{x \left (7 c d^2-e (5 a e+b d)\right )}{18 d^2 e^2 \left (d+e x^3\right )}+\frac{x \left (a e^2-b d e+c d^2\right )}{6 d e^2 \left (d+e x^3\right )^2}-\frac{\log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right ) \left (e (5 a e+b d)+2 c d^2\right )}{54 d^{8/3} e^{7/3}}+\frac{\log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right ) \left (e (5 a e+b d)+2 c d^2\right )}{27 d^{8/3} e^{7/3}}-\frac{\tan ^{-1}\left (\frac{\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt{3} \sqrt [3]{d}}\right ) \left (e (5 a e+b d)+2 c d^2\right )}{9 \sqrt{3} d^{8/3} e^{7/3}} \]
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Rubi [A] time = 0.262446, antiderivative size = 242, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 8, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.364, Rules used = {1409, 385, 200, 31, 634, 617, 204, 628} \[ -\frac{x \left (7 c d^2-e (5 a e+b d)\right )}{18 d^2 e^2 \left (d+e x^3\right )}+\frac{x \left (a e^2-b d e+c d^2\right )}{6 d e^2 \left (d+e x^3\right )^2}-\frac{\log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right ) \left (e (5 a e+b d)+2 c d^2\right )}{54 d^{8/3} e^{7/3}}+\frac{\log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right ) \left (e (5 a e+b d)+2 c d^2\right )}{27 d^{8/3} e^{7/3}}-\frac{\tan ^{-1}\left (\frac{\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt{3} \sqrt [3]{d}}\right ) \left (e (5 a e+b d)+2 c d^2\right )}{9 \sqrt{3} d^{8/3} e^{7/3}} \]
Antiderivative was successfully verified.
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Rule 1409
Rule 385
Rule 200
Rule 31
Rule 634
Rule 617
Rule 204
Rule 628
Rubi steps
\begin{align*} \int \frac{a+b x^3+c x^6}{\left (d+e x^3\right )^3} \, dx &=\frac{\left (c d^2-b d e+a e^2\right ) x}{6 d e^2 \left (d+e x^3\right )^2}-\frac{\int \frac{c d^2-e (b d+5 a e)-6 c d e x^3}{\left (d+e x^3\right )^2} \, dx}{6 d e^2}\\ &=\frac{\left (c d^2-b d e+a e^2\right ) x}{6 d e^2 \left (d+e x^3\right )^2}-\frac{\left (7 c d^2-e (b d+5 a e)\right ) x}{18 d^2 e^2 \left (d+e x^3\right )}+\frac{\left (2 c d^2+e (b d+5 a e)\right ) \int \frac{1}{d+e x^3} \, dx}{9 d^2 e^2}\\ &=\frac{\left (c d^2-b d e+a e^2\right ) x}{6 d e^2 \left (d+e x^3\right )^2}-\frac{\left (7 c d^2-e (b d+5 a e)\right ) x}{18 d^2 e^2 \left (d+e x^3\right )}+\frac{\left (2 c d^2+e (b d+5 a e)\right ) \int \frac{1}{\sqrt [3]{d}+\sqrt [3]{e} x} \, dx}{27 d^{8/3} e^2}+\frac{\left (2 c d^2+e (b d+5 a e)\right ) \int \frac{2 \sqrt [3]{d}-\sqrt [3]{e} x}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{27 d^{8/3} e^2}\\ &=\frac{\left (c d^2-b d e+a e^2\right ) x}{6 d e^2 \left (d+e x^3\right )^2}-\frac{\left (7 c d^2-e (b d+5 a e)\right ) x}{18 d^2 e^2 \left (d+e x^3\right )}+\frac{\left (2 c d^2+e (b d+5 a e)\right ) \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{27 d^{8/3} e^{7/3}}-\frac{\left (2 c d^2+e (b d+5 a e)\right ) \int \frac{-\sqrt [3]{d} \sqrt [3]{e}+2 e^{2/3} x}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{54 d^{8/3} e^{7/3}}+\frac{\left (2 c d^2+e (b d+5 a e)\right ) \int \frac{1}{d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2} \, dx}{18 d^{7/3} e^2}\\ &=\frac{\left (c d^2-b d e+a e^2\right ) x}{6 d e^2 \left (d+e x^3\right )^2}-\frac{\left (7 c d^2-e (b d+5 a e)\right ) x}{18 d^2 e^2 \left (d+e x^3\right )}+\frac{\left (2 c d^2+e (b d+5 a e)\right ) \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{27 d^{8/3} e^{7/3}}-\frac{\left (2 c d^2+e (b d+5 a e)\right ) \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{54 d^{8/3} e^{7/3}}+\frac{\left (2 c d^2+e (b d+5 a e)\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1-\frac{2 \sqrt [3]{e} x}{\sqrt [3]{d}}\right )}{9 d^{8/3} e^{7/3}}\\ &=\frac{\left (c d^2-b d e+a e^2\right ) x}{6 d e^2 \left (d+e x^3\right )^2}-\frac{\left (7 c d^2-e (b d+5 a e)\right ) x}{18 d^2 e^2 \left (d+e x^3\right )}-\frac{\left (2 c d^2+e (b d+5 a e)\right ) \tan ^{-1}\left (\frac{\sqrt [3]{d}-2 \sqrt [3]{e} x}{\sqrt{3} \sqrt [3]{d}}\right )}{9 \sqrt{3} d^{8/3} e^{7/3}}+\frac{\left (2 c d^2+e (b d+5 a e)\right ) \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right )}{27 d^{8/3} e^{7/3}}-\frac{\left (2 c d^2+e (b d+5 a e)\right ) \log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right )}{54 d^{8/3} e^{7/3}}\\ \end{align*}
Mathematica [A] time = 0.271054, size = 209, normalized size = 0.86 \[ \frac{-\log \left (d^{2/3}-\sqrt [3]{d} \sqrt [3]{e} x+e^{2/3} x^2\right ) \left (e (5 a e+b d)+2 c d^2\right )-\frac{3 d^{2/3} \sqrt [3]{e} x \left (c d^2 \left (4 d+7 e x^3\right )-e \left (a e \left (8 d+5 e x^3\right )+b d \left (e x^3-2 d\right )\right )\right )}{\left (d+e x^3\right )^2}+2 \log \left (\sqrt [3]{d}+\sqrt [3]{e} x\right ) \left (e (5 a e+b d)+2 c d^2\right )-2 \sqrt{3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{e} x}{\sqrt [3]{d}}}{\sqrt{3}}\right ) \left (e (5 a e+b d)+2 c d^2\right )}{54 d^{8/3} e^{7/3}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.01, size = 362, normalized size = 1.5 \begin{align*}{\frac{1}{ \left ( e{x}^{3}+d \right ) ^{2}} \left ({\frac{ \left ( 5\,a{e}^{2}+bde-7\,c{d}^{2} \right ){x}^{4}}{18\,{d}^{2}e}}+{\frac{ \left ( 4\,a{e}^{2}-bde-2\,c{d}^{2} \right ) x}{9\,d{e}^{2}}} \right ) }+{\frac{5\,a}{27\,{d}^{2}e}\ln \left ( x+\sqrt [3]{{\frac{d}{e}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}+{\frac{b}{27\,d{e}^{2}}\ln \left ( x+\sqrt [3]{{\frac{d}{e}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}+{\frac{2\,c}{27\,{e}^{3}}\ln \left ( x+\sqrt [3]{{\frac{d}{e}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}-{\frac{5\,a}{54\,{d}^{2}e}\ln \left ({x}^{2}-\sqrt [3]{{\frac{d}{e}}}x+ \left ({\frac{d}{e}} \right ) ^{{\frac{2}{3}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}-{\frac{b}{54\,d{e}^{2}}\ln \left ({x}^{2}-\sqrt [3]{{\frac{d}{e}}}x+ \left ({\frac{d}{e}} \right ) ^{{\frac{2}{3}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}-{\frac{c}{27\,{e}^{3}}\ln \left ({x}^{2}-\sqrt [3]{{\frac{d}{e}}}x+ \left ({\frac{d}{e}} \right ) ^{{\frac{2}{3}}} \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}+{\frac{5\,\sqrt{3}a}{27\,{d}^{2}e}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{x{\frac{1}{\sqrt [3]{{\frac{d}{e}}}}}}-1 \right ) } \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}+{\frac{\sqrt{3}b}{27\,d{e}^{2}}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{x{\frac{1}{\sqrt [3]{{\frac{d}{e}}}}}}-1 \right ) } \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}}+{\frac{2\,\sqrt{3}c}{27\,{e}^{3}}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{x{\frac{1}{\sqrt [3]{{\frac{d}{e}}}}}}-1 \right ) } \right ) \left ({\frac{d}{e}} \right ) ^{-{\frac{2}{3}}}} \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 [B] time = 1.39834, size = 2067, normalized size = 8.54 \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 = 7.55052, size = 246, normalized size = 1.02 \begin{align*} \frac{x^{4} \left (5 a e^{3} + b d e^{2} - 7 c d^{2} e\right ) + x \left (8 a d e^{2} - 2 b d^{2} e - 4 c d^{3}\right )}{18 d^{4} e^{2} + 36 d^{3} e^{3} x^{3} + 18 d^{2} e^{4} x^{6}} + \operatorname{RootSum}{\left (19683 t^{3} d^{8} e^{7} - 125 a^{3} e^{6} - 75 a^{2} b d e^{5} - 150 a^{2} c d^{2} e^{4} - 15 a b^{2} d^{2} e^{4} - 60 a b c d^{3} e^{3} - 60 a c^{2} d^{4} e^{2} - b^{3} d^{3} e^{3} - 6 b^{2} c d^{4} e^{2} - 12 b c^{2} d^{5} e - 8 c^{3} d^{6}, \left ( t \mapsto t \log{\left (\frac{27 t d^{3} e^{2}}{5 a e^{2} + b d e + 2 c d^{2}} + x \right )} \right )\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14512, size = 340, normalized size = 1.4 \begin{align*} \frac{\sqrt{3}{\left (2 \, \left (-d e^{2}\right )^{\frac{1}{3}} c d^{2} + \left (-d e^{2}\right )^{\frac{1}{3}} b d e + 5 \, \left (-d e^{2}\right )^{\frac{1}{3}} a e^{2}\right )} \arctan \left (\frac{\sqrt{3}{\left (2 \, x + \left (-d e^{\left (-1\right )}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-d e^{\left (-1\right )}\right )^{\frac{1}{3}}}\right ) e^{\left (-3\right )}}{27 \, d^{3}} - \frac{{\left (2 \, c d^{2} + b d e + 5 \, a e^{2}\right )} \left (-d e^{\left (-1\right )}\right )^{\frac{1}{3}} e^{\left (-2\right )} \log \left ({\left | x - \left (-d e^{\left (-1\right )}\right )^{\frac{1}{3}} \right |}\right )}{27 \, d^{3}} + \frac{{\left (2 \, \left (-d e^{2}\right )^{\frac{1}{3}} c d^{2} + \left (-d e^{2}\right )^{\frac{1}{3}} b d e + 5 \, \left (-d e^{2}\right )^{\frac{1}{3}} a e^{2}\right )} e^{\left (-3\right )} \log \left (x^{2} + \left (-d e^{\left (-1\right )}\right )^{\frac{1}{3}} x + \left (-d e^{\left (-1\right )}\right )^{\frac{2}{3}}\right )}{54 \, d^{3}} - \frac{{\left (7 \, c d^{2} x^{4} e - b d x^{4} e^{2} - 5 \, a x^{4} e^{3} + 4 \, c d^{3} x + 2 \, b d^{2} x e - 8 \, a d x e^{2}\right )} e^{\left (-2\right )}}{18 \,{\left (x^{3} e + d\right )}^{2} d^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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