Optimal. Leaf size=104 \[ \frac{\log \left (-\sqrt [3]{2} \sqrt{3} \sqrt [3]{x^2+1}-x+\sqrt{3}\right )}{2\ 2^{2/3}}-\frac{\tan ^{-1}\left (\frac{2^{2/3} \left (\sqrt{3}-x\right )}{3 \sqrt [3]{x^2+1}}+\frac{1}{\sqrt{3}}\right )}{2^{2/3} \sqrt{3}}-\frac{\log \left (x+\sqrt{3}\right )}{2\ 2^{2/3}} \]
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Rubi [A] time = 0.0129699, antiderivative size = 104, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.053, Rules used = {751} \[ \frac{\log \left (-\sqrt [3]{2} \sqrt{3} \sqrt [3]{x^2+1}-x+\sqrt{3}\right )}{2\ 2^{2/3}}-\frac{\tan ^{-1}\left (\frac{2^{2/3} \left (\sqrt{3}-x\right )}{3 \sqrt [3]{x^2+1}}+\frac{1}{\sqrt{3}}\right )}{2^{2/3} \sqrt{3}}-\frac{\log \left (x+\sqrt{3}\right )}{2\ 2^{2/3}} \]
Antiderivative was successfully verified.
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Rule 751
Rubi steps
\begin{align*} \int \frac{1}{\left (\sqrt{3}+x\right ) \sqrt [3]{1+x^2}} \, dx &=-\frac{\tan ^{-1}\left (\frac{1}{\sqrt{3}}+\frac{2^{2/3} \left (\sqrt{3}-x\right )}{3 \sqrt [3]{1+x^2}}\right )}{2^{2/3} \sqrt{3}}-\frac{\log \left (\sqrt{3}+x\right )}{2\ 2^{2/3}}+\frac{\log \left (\sqrt{3}-x-\sqrt [3]{2} \sqrt{3} \sqrt [3]{1+x^2}\right )}{2\ 2^{2/3}}\\ \end{align*}
Mathematica [C] time = 0.0800111, size = 102, normalized size = 0.98 \[ -\frac{3 \sqrt [3]{\frac{x-i}{x+\sqrt{3}}} \sqrt [3]{\frac{x+i}{x+\sqrt{3}}} F_1\left (\frac{2}{3};\frac{1}{3},\frac{1}{3};\frac{5}{3};\frac{-i+\sqrt{3}}{x+\sqrt{3}},\frac{i+\sqrt{3}}{x+\sqrt{3}}\right )}{2 \sqrt [3]{x^2+1}} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.377, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{x+\sqrt{3}}{\frac{1}{\sqrt [3]{{x}^{2}+1}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (x^{2} + 1\right )}^{\frac{1}{3}}{\left (x + \sqrt{3}\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 43.6501, size = 799, normalized size = 7.68 \begin{align*} -\frac{1}{6} \cdot 4^{\frac{1}{6}} \sqrt{3} \arctan \left (\frac{4^{\frac{1}{6}} \sqrt{3}{\left (6 \cdot 4^{\frac{2}{3}}{\left (x^{4} + 8 \, \sqrt{3} x^{3} - 18 \, x^{2} - 27\right )}{\left (x^{2} + 1\right )}^{\frac{2}{3}} + 4^{\frac{1}{3}}{\left (x^{6} + 99 \, x^{4} + 243 \, x^{2} + 12 \, \sqrt{3}{\left (x^{5} + 10 \, x^{3} + 9 \, x\right )} + 81\right )} + 4 \,{\left (21 \, x^{4} + 54 \, x^{2} + \sqrt{3}{\left (x^{5} - 42 \, x^{3} - 27 \, x\right )} + 81\right )}{\left (x^{2} + 1\right )}^{\frac{1}{3}}\right )}}{6 \,{\left (x^{6} - 225 \, x^{4} - 405 \, x^{2} - 243\right )}}\right ) - \frac{1}{24} \cdot 4^{\frac{2}{3}} \log \left (\frac{3 \cdot 4^{\frac{2}{3}}{\left (x^{2} - 2 \, \sqrt{3} x + 3\right )}{\left (x^{2} + 1\right )}^{\frac{2}{3}} + 4^{\frac{1}{3}}{\left (x^{4} + 18 \, x^{2} - 4 \, \sqrt{3}{\left (x^{3} + 3 \, x\right )} + 9\right )} + 2 \,{\left (9 \, x^{2} - \sqrt{3}{\left (x^{3} + 9 \, x\right )} + 9\right )}{\left (x^{2} + 1\right )}^{\frac{1}{3}}}{x^{4} - 6 \, x^{2} + 9}\right ) + \frac{1}{12} \cdot 4^{\frac{2}{3}} \log \left (\frac{4^{\frac{1}{3}}{\left (x^{2} - 2 \, \sqrt{3} x + 3\right )} + 2 \,{\left (x^{2} + 1\right )}^{\frac{1}{3}}{\left (\sqrt{3} x - 3\right )}}{x^{2} - 3}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\left (x + \sqrt{3}\right ) \sqrt [3]{x^{2} + 1}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (x^{2} + 1\right )}^{\frac{1}{3}}{\left (x + \sqrt{3}\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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