Optimal. Leaf size=115 \[ \frac{\sqrt{\sqrt{6} x^2-2} \sqrt{\frac{\sqrt{6} x^2+2}{2-\sqrt{6} x^2}} \text{EllipticF}\left (\sin ^{-1}\left (\frac{2^{3/4} \sqrt [4]{3} x}{\sqrt{\sqrt{6} x^2-2}}\right ),\frac{1}{2}\right )}{2 \sqrt [4]{6} \sqrt{\frac{1}{2-\sqrt{6} x^2}} \sqrt{3 x^4-2}} \]
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Rubi [A] time = 0.016283, antiderivative size = 115, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {223} \[ \frac{\sqrt{\sqrt{6} x^2-2} \sqrt{\frac{\sqrt{6} x^2+2}{2-\sqrt{6} x^2}} F\left (\sin ^{-1}\left (\frac{2^{3/4} \sqrt [4]{3} x}{\sqrt{\sqrt{6} x^2-2}}\right )|\frac{1}{2}\right )}{2 \sqrt [4]{6} \sqrt{\frac{1}{2-\sqrt{6} x^2}} \sqrt{3 x^4-2}} \]
Antiderivative was successfully verified.
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Rule 223
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{-2+3 x^4}} \, dx &=\frac{\sqrt{-2+\sqrt{6} x^2} \sqrt{\frac{2+\sqrt{6} x^2}{2-\sqrt{6} x^2}} F\left (\sin ^{-1}\left (\frac{2^{3/4} \sqrt [4]{3} x}{\sqrt{-2+\sqrt{6} x^2}}\right )|\frac{1}{2}\right )}{2 \sqrt [4]{6} \sqrt{\frac{1}{2-\sqrt{6} x^2}} \sqrt{-2+3 x^4}}\\ \end{align*}
Mathematica [A] time = 0.0236983, size = 40, normalized size = 0.35 \[ \frac{\sqrt{2-3 x^4} \text{EllipticF}\left (\sin ^{-1}\left (\sqrt [4]{\frac{3}{2}} x\right ),-1\right )}{\sqrt [4]{6} \sqrt{3 x^4-2}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.166, size = 56, normalized size = 0.5 \begin{align*}{\frac{1}{2\,\sqrt{-2\,\sqrt{6}}}\sqrt{4+2\,{x}^{2}\sqrt{6}}\sqrt{4-2\,{x}^{2}\sqrt{6}}{\it EllipticF} \left ({\frac{\sqrt{-2\,\sqrt{6}}x}{2}},i \right ){\frac{1}{\sqrt{3\,{x}^{4}-2}}}} \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}{\sqrt{3 \, x^{4} - 2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{1}{\sqrt{3 \, x^{4} - 2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 0.667135, size = 34, normalized size = 0.3 \begin{align*} - \frac{\sqrt{2} i x \Gamma \left (\frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{4}, \frac{1}{2} \\ \frac{5}{4} \end{matrix}\middle |{\frac{3 x^{4}}{2}} \right )}}{8 \Gamma \left (\frac{5}{4}\right )} \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}{\sqrt{3 \, x^{4} - 2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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