Optimal. Leaf size=232 \[ -\frac{5 \log \left (-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{11/6} \sqrt [6]{b}}+\frac{5 \log \left (\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{11/6} \sqrt [6]{b}}+\frac{5 \tan ^{-1}\left (\frac{\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{11/6} \sqrt [6]{b}}-\frac{5 \tan ^{-1}\left (\frac{\sqrt{3} \sqrt [6]{a}-2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{11/6} \sqrt [6]{b}}+\frac{5 \tan ^{-1}\left (\frac{\sqrt{3} \sqrt [6]{a}+2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{11/6} \sqrt [6]{b}}+\frac{x}{6 a \left (a+b x^6\right )} \]
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Rubi [A] time = 0.396952, antiderivative size = 232, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 7, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.778, Rules used = {199, 209, 634, 618, 204, 628, 205} \[ -\frac{5 \log \left (-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{11/6} \sqrt [6]{b}}+\frac{5 \log \left (\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{11/6} \sqrt [6]{b}}+\frac{5 \tan ^{-1}\left (\frac{\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{11/6} \sqrt [6]{b}}-\frac{5 \tan ^{-1}\left (\frac{\sqrt{3} \sqrt [6]{a}-2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{11/6} \sqrt [6]{b}}+\frac{5 \tan ^{-1}\left (\frac{\sqrt{3} \sqrt [6]{a}+2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{11/6} \sqrt [6]{b}}+\frac{x}{6 a \left (a+b x^6\right )} \]
Antiderivative was successfully verified.
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Rule 199
Rule 209
Rule 634
Rule 618
Rule 204
Rule 628
Rule 205
Rubi steps
\begin{align*} \int \frac{1}{\left (a+b x^6\right )^2} \, dx &=\frac{x}{6 a \left (a+b x^6\right )}+\frac{5 \int \frac{1}{a+b x^6} \, dx}{6 a}\\ &=\frac{x}{6 a \left (a+b x^6\right )}+\frac{5 \int \frac{\sqrt [6]{a}-\frac{1}{2} \sqrt{3} \sqrt [6]{b} x}{\sqrt [3]{a}-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{18 a^{11/6}}+\frac{5 \int \frac{\sqrt [6]{a}+\frac{1}{2} \sqrt{3} \sqrt [6]{b} x}{\sqrt [3]{a}+\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{18 a^{11/6}}+\frac{5 \int \frac{1}{\sqrt [3]{a}+\sqrt [3]{b} x^2} \, dx}{18 a^{5/3}}\\ &=\frac{x}{6 a \left (a+b x^6\right )}+\frac{5 \tan ^{-1}\left (\frac{\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{11/6} \sqrt [6]{b}}+\frac{5 \int \frac{1}{\sqrt [3]{a}-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{72 a^{5/3}}+\frac{5 \int \frac{1}{\sqrt [3]{a}+\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{72 a^{5/3}}-\frac{5 \int \frac{-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b}+2 \sqrt [3]{b} x}{\sqrt [3]{a}-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{24 \sqrt{3} a^{11/6} \sqrt [6]{b}}+\frac{5 \int \frac{\sqrt{3} \sqrt [6]{a} \sqrt [6]{b}+2 \sqrt [3]{b} x}{\sqrt [3]{a}+\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2} \, dx}{24 \sqrt{3} a^{11/6} \sqrt [6]{b}}\\ &=\frac{x}{6 a \left (a+b x^6\right )}+\frac{5 \tan ^{-1}\left (\frac{\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{11/6} \sqrt [6]{b}}-\frac{5 \log \left (\sqrt [3]{a}-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{11/6} \sqrt [6]{b}}+\frac{5 \log \left (\sqrt [3]{a}+\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{11/6} \sqrt [6]{b}}+\frac{5 \operatorname{Subst}\left (\int \frac{1}{-\frac{1}{3}-x^2} \, dx,x,1-\frac{2 \sqrt [6]{b} x}{\sqrt{3} \sqrt [6]{a}}\right )}{36 \sqrt{3} a^{11/6} \sqrt [6]{b}}-\frac{5 \operatorname{Subst}\left (\int \frac{1}{-\frac{1}{3}-x^2} \, dx,x,1+\frac{2 \sqrt [6]{b} x}{\sqrt{3} \sqrt [6]{a}}\right )}{36 \sqrt{3} a^{11/6} \sqrt [6]{b}}\\ &=\frac{x}{6 a \left (a+b x^6\right )}+\frac{5 \tan ^{-1}\left (\frac{\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{18 a^{11/6} \sqrt [6]{b}}-\frac{5 \tan ^{-1}\left (\sqrt{3}-\frac{2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{11/6} \sqrt [6]{b}}+\frac{5 \tan ^{-1}\left (\sqrt{3}+\frac{2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{36 a^{11/6} \sqrt [6]{b}}-\frac{5 \log \left (\sqrt [3]{a}-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{11/6} \sqrt [6]{b}}+\frac{5 \log \left (\sqrt [3]{a}+\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{b} x^2\right )}{24 \sqrt{3} a^{11/6} \sqrt [6]{b}}\\ \end{align*}
Mathematica [A] time = 0.108227, size = 192, normalized size = 0.83 \[ \frac{\frac{12 a^{5/6} x}{a+b x^6}-\frac{5 \sqrt{3} \log \left (-\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{\sqrt [6]{b}}+\frac{5 \sqrt{3} \log \left (\sqrt{3} \sqrt [6]{a} \sqrt [6]{b} x+\sqrt [3]{a}+\sqrt [3]{b} x^2\right )}{\sqrt [6]{b}}+\frac{20 \tan ^{-1}\left (\frac{\sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{\sqrt [6]{b}}-\frac{10 \tan ^{-1}\left (\sqrt{3}-\frac{2 \sqrt [6]{b} x}{\sqrt [6]{a}}\right )}{\sqrt [6]{b}}+\frac{10 \tan ^{-1}\left (\frac{2 \sqrt [6]{b} x}{\sqrt [6]{a}}+\sqrt{3}\right )}{\sqrt [6]{b}}}{72 a^{11/6}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.236, size = 343, normalized size = 1.5 \begin{align*} -{\frac{x}{36\,{a}^{2}}\sqrt [3]{{\frac{a}{b}}} \left ({x}^{2}+\sqrt{3}\sqrt [6]{{\frac{a}{b}}}x+\sqrt [3]{{\frac{a}{b}}} \right ) ^{-1}}-{\frac{\sqrt{3}}{36\,{a}^{2}}\sqrt{{\frac{a}{b}}} \left ({x}^{2}+\sqrt{3}\sqrt [6]{{\frac{a}{b}}}x+\sqrt [3]{{\frac{a}{b}}} \right ) ^{-1}}+{\frac{5\,\sqrt{3}}{72\,{a}^{2}}\sqrt [6]{{\frac{a}{b}}}\ln \left ({x}^{2}+\sqrt{3}\sqrt [6]{{\frac{a}{b}}}x+\sqrt [3]{{\frac{a}{b}}} \right ) }+{\frac{5}{36\,{a}^{2}}\sqrt [6]{{\frac{a}{b}}}\arctan \left ( 2\,{x{\frac{1}{\sqrt [6]{{\frac{a}{b}}}}}}+\sqrt{3} \right ) }+{\frac{x}{18\,{a}^{2}}\sqrt [3]{{\frac{a}{b}}} \left ({x}^{2}+\sqrt [3]{{\frac{a}{b}}} \right ) ^{-1}}+{\frac{5}{18\,{a}^{2}}\sqrt [6]{{\frac{a}{b}}}\arctan \left ({x{\frac{1}{\sqrt [6]{{\frac{a}{b}}}}}} \right ) }-{\frac{x}{36\,{a}^{2}}\sqrt [3]{{\frac{a}{b}}} \left ({x}^{2}-\sqrt{3}\sqrt [6]{{\frac{a}{b}}}x+\sqrt [3]{{\frac{a}{b}}} \right ) ^{-1}}+{\frac{\sqrt{3}}{36\,{a}^{2}}\sqrt{{\frac{a}{b}}} \left ({x}^{2}-\sqrt{3}\sqrt [6]{{\frac{a}{b}}}x+\sqrt [3]{{\frac{a}{b}}} \right ) ^{-1}}-{\frac{5\,\sqrt{3}}{72\,{a}^{2}}\sqrt [6]{{\frac{a}{b}}}\ln \left ({x}^{2}-\sqrt{3}\sqrt [6]{{\frac{a}{b}}}x+\sqrt [3]{{\frac{a}{b}}} \right ) }+{\frac{5}{36\,{a}^{2}}\sqrt [6]{{\frac{a}{b}}}\arctan \left ( 2\,{x{\frac{1}{\sqrt [6]{{\frac{a}{b}}}}}}-\sqrt{3} \right ) } \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 = 1.62036, size = 1102, normalized size = 4.75 \begin{align*} \frac{20 \, \sqrt{3}{\left (a b x^{6} + a^{2}\right )} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} \arctan \left (-\frac{2}{3} \, \sqrt{3} a^{9} b x \left (-\frac{1}{a^{11} b}\right )^{\frac{5}{6}} + \frac{2}{3} \, \sqrt{3} \sqrt{a^{4} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{3}} + a^{2} x \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} + x^{2}} a^{9} b \left (-\frac{1}{a^{11} b}\right )^{\frac{5}{6}} + \frac{1}{3} \, \sqrt{3}\right ) + 20 \, \sqrt{3}{\left (a b x^{6} + a^{2}\right )} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} \arctan \left (-\frac{2}{3} \, \sqrt{3} a^{9} b x \left (-\frac{1}{a^{11} b}\right )^{\frac{5}{6}} + \frac{2}{3} \, \sqrt{3} \sqrt{a^{4} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{3}} - a^{2} x \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} + x^{2}} a^{9} b \left (-\frac{1}{a^{11} b}\right )^{\frac{5}{6}} - \frac{1}{3} \, \sqrt{3}\right ) + 5 \,{\left (a b x^{6} + a^{2}\right )} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} \log \left (a^{4} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{3}} + a^{2} x \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} + x^{2}\right ) - 5 \,{\left (a b x^{6} + a^{2}\right )} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} \log \left (a^{4} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{3}} - a^{2} x \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} + x^{2}\right ) + 10 \,{\left (a b x^{6} + a^{2}\right )} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} \log \left (a^{2} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} + x\right ) - 10 \,{\left (a b x^{6} + a^{2}\right )} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} \log \left (-a^{2} \left (-\frac{1}{a^{11} b}\right )^{\frac{1}{6}} + x\right ) + 12 \, x}{72 \,{\left (a b x^{6} + a^{2}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.917377, size = 39, normalized size = 0.17 \begin{align*} \frac{x}{6 a^{2} + 6 a b x^{6}} + \operatorname{RootSum}{\left (2176782336 t^{6} a^{11} b + 15625, \left ( t \mapsto t \log{\left (\frac{36 t a^{2}}{5} + x \right )} \right )\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12728, size = 277, normalized size = 1.19 \begin{align*} \frac{x}{6 \,{\left (b x^{6} + a\right )} a} + \frac{5 \, \sqrt{3} \left (a b^{5}\right )^{\frac{1}{6}} \log \left (x^{2} + \sqrt{3} x \left (\frac{a}{b}\right )^{\frac{1}{6}} + \left (\frac{a}{b}\right )^{\frac{1}{3}}\right )}{72 \, a^{2} b} - \frac{5 \, \sqrt{3} \left (a b^{5}\right )^{\frac{1}{6}} \log \left (x^{2} - \sqrt{3} x \left (\frac{a}{b}\right )^{\frac{1}{6}} + \left (\frac{a}{b}\right )^{\frac{1}{3}}\right )}{72 \, a^{2} b} + \frac{5 \, \left (a b^{5}\right )^{\frac{1}{6}} \arctan \left (\frac{2 \, x + \sqrt{3} \left (\frac{a}{b}\right )^{\frac{1}{6}}}{\left (\frac{a}{b}\right )^{\frac{1}{6}}}\right )}{36 \, a^{2} b} + \frac{5 \, \left (a b^{5}\right )^{\frac{1}{6}} \arctan \left (\frac{2 \, x - \sqrt{3} \left (\frac{a}{b}\right )^{\frac{1}{6}}}{\left (\frac{a}{b}\right )^{\frac{1}{6}}}\right )}{36 \, a^{2} b} + \frac{5 \, \left (a b^{5}\right )^{\frac{1}{6}} \arctan \left (\frac{x}{\left (\frac{a}{b}\right )^{\frac{1}{6}}}\right )}{18 \, a^{2} b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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