Optimal. Leaf size=173 \[ -\frac{\log \left (\sqrt{3 x^2-1}-\sqrt{2} \sqrt [4]{3 x^2-1}+1\right )}{4 \sqrt{2}}+\frac{\log \left (\sqrt{3 x^2-1}+\sqrt{2} \sqrt [4]{3 x^2-1}+1\right )}{4 \sqrt{2}}+\frac{1}{2} \tan ^{-1}\left (\sqrt [4]{3 x^2-1}\right )+\frac{\tan ^{-1}\left (1-\sqrt{2} \sqrt [4]{3 x^2-1}\right )}{2 \sqrt{2}}-\frac{\tan ^{-1}\left (\sqrt{2} \sqrt [4]{3 x^2-1}+1\right )}{2 \sqrt{2}}-\frac{1}{2} \tanh ^{-1}\left (\sqrt [4]{3 x^2-1}\right ) \]
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Rubi [A] time = 0.131985, antiderivative size = 173, normalized size of antiderivative = 1., number of steps used = 16, number of rules used = 12, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {446, 86, 63, 297, 1162, 617, 204, 1165, 628, 298, 203, 206} \[ -\frac{\log \left (\sqrt{3 x^2-1}-\sqrt{2} \sqrt [4]{3 x^2-1}+1\right )}{4 \sqrt{2}}+\frac{\log \left (\sqrt{3 x^2-1}+\sqrt{2} \sqrt [4]{3 x^2-1}+1\right )}{4 \sqrt{2}}+\frac{1}{2} \tan ^{-1}\left (\sqrt [4]{3 x^2-1}\right )+\frac{\tan ^{-1}\left (1-\sqrt{2} \sqrt [4]{3 x^2-1}\right )}{2 \sqrt{2}}-\frac{\tan ^{-1}\left (\sqrt{2} \sqrt [4]{3 x^2-1}+1\right )}{2 \sqrt{2}}-\frac{1}{2} \tanh ^{-1}\left (\sqrt [4]{3 x^2-1}\right ) \]
Antiderivative was successfully verified.
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Rule 446
Rule 86
Rule 63
Rule 297
Rule 1162
Rule 617
Rule 204
Rule 1165
Rule 628
Rule 298
Rule 203
Rule 206
Rubi steps
\begin{align*} \int \frac{1}{x \left (-2+3 x^2\right ) \sqrt [4]{-1+3 x^2}} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{1}{x (-2+3 x) \sqrt [4]{-1+3 x}} \, dx,x,x^2\right )\\ &=-\left (\frac{1}{4} \operatorname{Subst}\left (\int \frac{1}{x \sqrt [4]{-1+3 x}} \, dx,x,x^2\right )\right )+\frac{3}{4} \operatorname{Subst}\left (\int \frac{1}{(-2+3 x) \sqrt [4]{-1+3 x}} \, dx,x,x^2\right )\\ &=-\left (\frac{1}{3} \operatorname{Subst}\left (\int \frac{x^2}{\frac{1}{3}+\frac{x^4}{3}} \, dx,x,\sqrt [4]{-1+3 x^2}\right )\right )+\operatorname{Subst}\left (\int \frac{x^2}{-1+x^4} \, dx,x,\sqrt [4]{-1+3 x^2}\right )\\ &=\frac{1}{6} \operatorname{Subst}\left (\int \frac{1-x^2}{\frac{1}{3}+\frac{x^4}{3}} \, dx,x,\sqrt [4]{-1+3 x^2}\right )-\frac{1}{6} \operatorname{Subst}\left (\int \frac{1+x^2}{\frac{1}{3}+\frac{x^4}{3}} \, dx,x,\sqrt [4]{-1+3 x^2}\right )-\frac{1}{2} \operatorname{Subst}\left (\int \frac{1}{1-x^2} \, dx,x,\sqrt [4]{-1+3 x^2}\right )+\frac{1}{2} \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\sqrt [4]{-1+3 x^2}\right )\\ &=\frac{1}{2} \tan ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )-\frac{1}{2} \tanh ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )-\frac{1}{4} \operatorname{Subst}\left (\int \frac{1}{1-\sqrt{2} x+x^2} \, dx,x,\sqrt [4]{-1+3 x^2}\right )-\frac{1}{4} \operatorname{Subst}\left (\int \frac{1}{1+\sqrt{2} x+x^2} \, dx,x,\sqrt [4]{-1+3 x^2}\right )-\frac{\operatorname{Subst}\left (\int \frac{\sqrt{2}+2 x}{-1-\sqrt{2} x-x^2} \, dx,x,\sqrt [4]{-1+3 x^2}\right )}{4 \sqrt{2}}-\frac{\operatorname{Subst}\left (\int \frac{\sqrt{2}-2 x}{-1+\sqrt{2} x-x^2} \, dx,x,\sqrt [4]{-1+3 x^2}\right )}{4 \sqrt{2}}\\ &=\frac{1}{2} \tan ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )-\frac{1}{2} \tanh ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )-\frac{\log \left (1-\sqrt{2} \sqrt [4]{-1+3 x^2}+\sqrt{-1+3 x^2}\right )}{4 \sqrt{2}}+\frac{\log \left (1+\sqrt{2} \sqrt [4]{-1+3 x^2}+\sqrt{-1+3 x^2}\right )}{4 \sqrt{2}}-\frac{\operatorname{Subst}\left (\int \frac{1}{-1-x^2} \, dx,x,1-\sqrt{2} \sqrt [4]{-1+3 x^2}\right )}{2 \sqrt{2}}+\frac{\operatorname{Subst}\left (\int \frac{1}{-1-x^2} \, dx,x,1+\sqrt{2} \sqrt [4]{-1+3 x^2}\right )}{2 \sqrt{2}}\\ &=\frac{1}{2} \tan ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )+\frac{\tan ^{-1}\left (1-\sqrt{2} \sqrt [4]{-1+3 x^2}\right )}{2 \sqrt{2}}-\frac{\tan ^{-1}\left (1+\sqrt{2} \sqrt [4]{-1+3 x^2}\right )}{2 \sqrt{2}}-\frac{1}{2} \tanh ^{-1}\left (\sqrt [4]{-1+3 x^2}\right )-\frac{\log \left (1-\sqrt{2} \sqrt [4]{-1+3 x^2}+\sqrt{-1+3 x^2}\right )}{4 \sqrt{2}}+\frac{\log \left (1+\sqrt{2} \sqrt [4]{-1+3 x^2}+\sqrt{-1+3 x^2}\right )}{4 \sqrt{2}}\\ \end{align*}
Mathematica [C] time = 0.0158875, size = 63, normalized size = 0.36 \[ -\frac{1}{3} \left (3 x^2-1\right )^{3/4} \, _2F_1\left (\frac{3}{4},1;\frac{7}{4};1-3 x^2\right )+\frac{1}{2} \tan ^{-1}\left (\sqrt [4]{3 x^2-1}\right )-\frac{1}{2} \tanh ^{-1}\left (\sqrt [4]{3 x^2-1}\right ) \]
Antiderivative was successfully verified.
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Maple [F] time = 0.066, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{x \left ( 3\,{x}^{2}-2 \right ) }{\frac{1}{\sqrt [4]{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 (3 \, x^{2} - 1\right )}^{\frac{1}{4}}{\left (3 \, x^{2} - 2\right )} x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.39738, size = 649, normalized size = 3.75 \begin{align*} \frac{1}{2} \, \sqrt{2} \arctan \left (\sqrt{2} \sqrt{\sqrt{2}{\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} + \sqrt{3 \, x^{2} - 1} + 1} - \sqrt{2}{\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} - 1\right ) + \frac{1}{2} \, \sqrt{2} \arctan \left (\frac{1}{2} \, \sqrt{2} \sqrt{-4 \, \sqrt{2}{\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} + 4 \, \sqrt{3 \, x^{2} - 1} + 4} - \sqrt{2}{\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} + 1\right ) + \frac{1}{8} \, \sqrt{2} \log \left (4 \, \sqrt{2}{\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} + 4 \, \sqrt{3 \, x^{2} - 1} + 4\right ) - \frac{1}{8} \, \sqrt{2} \log \left (-4 \, \sqrt{2}{\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} + 4 \, \sqrt{3 \, x^{2} - 1} + 4\right ) + \frac{1}{2} \, \arctan \left ({\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}}\right ) - \frac{1}{4} \, \log \left ({\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} + 1\right ) + \frac{1}{4} \, \log \left ({\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} - 1\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}{x \left (3 x^{2} - 2\right ) \sqrt [4]{3 x^{2} - 1}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.22451, size = 209, normalized size = 1.21 \begin{align*} -\frac{1}{4} \, \sqrt{2} \arctan \left (\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} + 2 \,{\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}}\right )}\right ) - \frac{1}{4} \, \sqrt{2} \arctan \left (-\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} - 2 \,{\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}}\right )}\right ) + \frac{1}{8} \, \sqrt{2} \log \left (\sqrt{2}{\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} + \sqrt{3 \, x^{2} - 1} + 1\right ) - \frac{1}{8} \, \sqrt{2} \log \left (-\sqrt{2}{\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} + \sqrt{3 \, x^{2} - 1} + 1\right ) + \frac{1}{2} \, \arctan \left ({\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}}\right ) - \frac{1}{4} \, \log \left ({\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} + 1\right ) + \frac{1}{4} \, \log \left ({\left |{\left (3 \, x^{2} - 1\right )}^{\frac{1}{4}} - 1 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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