Optimal. Leaf size=72 \[ \frac{1}{3} \sqrt{2 \sqrt{3}-3} \tanh ^{-1}\left (\frac{\left (2 x-\sqrt{3}+1\right )^2}{2 \sqrt{3 \left (2 \sqrt{3}-3\right )} \sqrt{4 x^4+4 \sqrt{3} x^2-1}}\right ) \]
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Rubi [A] time = 0.132782, antiderivative size = 72, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 46, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.043, Rules used = {1740, 207} \[ \frac{1}{3} \sqrt{2 \sqrt{3}-3} \tanh ^{-1}\left (\frac{\left (2 x-\sqrt{3}+1\right )^2}{2 \sqrt{3 \left (2 \sqrt{3}-3\right )} \sqrt{4 x^4+4 \sqrt{3} x^2-1}}\right ) \]
Antiderivative was successfully verified.
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Rule 1740
Rule 207
Rubi steps
\begin{align*} \int \frac{1-\sqrt{3}+2 x}{\left (1+\sqrt{3}+2 x\right ) \sqrt{-1+4 \sqrt{3} x^2+4 x^4}} \, dx &=-\left (\left (4 \left (2-\sqrt{3}\right )\right ) \operatorname{Subst}\left (\int \frac{1}{6 \left (1-\sqrt{3}\right )^4+12 \left (1-\sqrt{3}\right )^3 \left (1+\sqrt{3}\right )+2 x^2} \, dx,x,\frac{\left (1-\sqrt{3}+2 x\right )^2}{\sqrt{-1+4 \sqrt{3} x^2+4 x^4}}\right )\right )\\ &=\frac{1}{3} \sqrt{-3+2 \sqrt{3}} \tanh ^{-1}\left (\frac{\left (1-\sqrt{3}+2 x\right )^2}{2 \sqrt{3 \left (-3+2 \sqrt{3}\right )} \sqrt{-1+4 \sqrt{3} x^2+4 x^4}}\right )\\ \end{align*}
Mathematica [C] time = 1.63171, size = 623, normalized size = 8.65 \[ \frac{\left (2 x+\sqrt{3}-1\right )^2 \sqrt{\frac{-\frac{4}{2 x+\sqrt{3}-1}+\sqrt{3}+1}{3+\sqrt{3}+i \sqrt{2 \left (2+\sqrt{3}\right )}}} \left (\left (\frac{2 \left (2 i \sqrt{3}-\sqrt{2 \left (2+\sqrt{3}\right )}+\sqrt{6 \left (2+\sqrt{3}\right )}\right )}{2 x+\sqrt{3}-1}+i \left (-1+\sqrt{3}+i \sqrt{2 \left (2+\sqrt{3}\right )}\right )\right ) \sqrt{\sqrt{2 \left (2+\sqrt{3}\right )}+i \left (\frac{8}{2 x+\sqrt{3}-1}-\sqrt{3}+1\right )} \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt{\sqrt{2 \left (2+\sqrt{3}\right )}-i \left (\frac{8}{2 x+\sqrt{3}-1}-\sqrt{3}+1\right )}}{2^{3/4} \sqrt [4]{2+\sqrt{3}}}\right ),\frac{2 i \sqrt{2 \left (2+\sqrt{3}\right )}}{3+\sqrt{3}+i \sqrt{2 \left (2+\sqrt{3}\right )}}\right )+4 \sqrt{3} \sqrt{\frac{2 x^2+\sqrt{3}+2}{\left (2 x+\sqrt{3}-1\right )^2}} \sqrt{\sqrt{2 \left (2+\sqrt{3}\right )}-i \left (\frac{8}{2 x+\sqrt{3}-1}-\sqrt{3}+1\right )} \Pi \left (\frac{2 \sqrt{2 \left (2+\sqrt{3}\right )}}{\sqrt{2 \left (2+\sqrt{3}\right )}+i \left (3+\sqrt{3}\right )};\sin ^{-1}\left (\frac{\sqrt{\sqrt{2 \left (2+\sqrt{3}\right )}-i \left (-\sqrt{3}+1+\frac{8}{2 x+\sqrt{3}-1}\right )}}{2^{3/4} \sqrt [4]{2+\sqrt{3}}}\right )|\frac{2 i \sqrt{2 \left (2+\sqrt{3}\right )}}{3+\sqrt{3}+i \sqrt{2 \left (2+\sqrt{3}\right )}}\right )\right )}{\left (\sqrt{2 \left (2+\sqrt{3}\right )}+i \left (3+\sqrt{3}\right )\right ) \sqrt{8 x^4+8 \sqrt{3} x^2-2} \sqrt{\sqrt{2 \left (2+\sqrt{3}\right )}-i \left (\frac{8}{2 x+\sqrt{3}-1}-\sqrt{3}+1\right )}} \]
Warning: Unable to verify antiderivative.
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Maple [C] time = 0.143, size = 336, normalized size = 4.7 \begin{align*}{\frac{{\it EllipticF} \left ( x \left ( i\sqrt{3}-i \right ) ,i\sqrt{1+\sqrt{3} \left ( 2\,\sqrt{3}+4 \right ) } \right ) }{i\sqrt{3}-i}\sqrt{1- \left ( 2\,\sqrt{3}-4 \right ){x}^{2}}\sqrt{1- \left ( 2\,\sqrt{3}+4 \right ){x}^{2}}{\frac{1}{\sqrt{-1+4\,{x}^{4}+4\,{x}^{2}\sqrt{3}}}}}-2\,\sqrt{3} \left ( -1/4\,{\frac{1}{\sqrt{4\, \left ( -1/2-1/2\,\sqrt{3} \right ) ^{4}+4\,\sqrt{3} \left ( -1/2-1/2\,\sqrt{3} \right ) ^{2}-1}}{\it Artanh} \left ( 1/2\,{\frac{4\,\sqrt{3} \left ( -1/2-1/2\,\sqrt{3} \right ) ^{2}-2+4\,{x}^{2}\sqrt{3}+8\,{x}^{2} \left ( -1/2-1/2\,\sqrt{3} \right ) ^{2}}{\sqrt{4\, \left ( -1/2-1/2\,\sqrt{3} \right ) ^{4}+4\,\sqrt{3} \left ( -1/2-1/2\,\sqrt{3} \right ) ^{2}-1}\sqrt{-1+4\,{x}^{4}+4\,{x}^{2}\sqrt{3}}}} \right ) }-1/2\,{\frac{\sqrt{1- \left ( 2\,\sqrt{3}-4 \right ){x}^{2}}\sqrt{1- \left ( 2\,\sqrt{3}+4 \right ){x}^{2}}}{\sqrt{2\,\sqrt{3}-4} \left ( -1/2-1/2\,\sqrt{3} \right ) \sqrt{-1+4\,{x}^{4}+4\,{x}^{2}\sqrt{3}}}{\it EllipticPi} \left ( \sqrt{2\,\sqrt{3}-4}x,{\frac{1}{ \left ( 2\,\sqrt{3}-4 \right ) \left ( -1/2-1/2\,\sqrt{3} \right ) ^{2}}},{\frac{\sqrt{2\,\sqrt{3}+4}}{\sqrt{2\,\sqrt{3}-4}}} \right ) } \right ) \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{2 \, x - \sqrt{3} + 1}{\sqrt{4 \, x^{4} + 4 \, \sqrt{3} x^{2} - 1}{\left (2 \, x + \sqrt{3} + 1\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.70544, size = 950, normalized size = 13.19 \begin{align*} \frac{1}{12} \, \sqrt{2 \, \sqrt{3} - 3} \log \left (-\frac{2368 \, x^{12} - 6528 \, x^{11} + 12864 \, x^{10} - 19264 \, x^{9} + 14832 \, x^{8} - 10944 \, x^{7} + 6432 \, x^{6} + 5472 \, x^{5} + 3708 \, x^{4} + 2408 \, x^{3} + 804 \, x^{2} +{\left (1728 \, x^{10} - 4800 \, x^{9} + 8208 \, x^{8} - 8928 \, x^{7} + 6048 \, x^{6} - 3024 \, x^{5} - 504 \, x^{4} - 504 \, x^{3} - 324 \, x^{2} + 2 \, \sqrt{3}{\left (496 \, x^{10} - 1408 \, x^{9} + 2304 \, x^{8} - 2640 \, x^{7} + 1848 \, x^{6} - 504 \, x^{5} + 336 \, x^{4} + 204 \, x^{3} + 63 \, x^{2} + 26 \, x + 4\right )} - 72 \, x - 15\right )} \sqrt{4 \, x^{4} + 4 \, \sqrt{3} x^{2} - 1} \sqrt{2 \, \sqrt{3} - 3} + 3 \, \sqrt{3}{\left (448 \, x^{12} - 1280 \, x^{11} + 2560 \, x^{10} - 3200 \, x^{9} + 3696 \, x^{8} - 1920 \, x^{7} - 960 \, x^{5} - 924 \, x^{4} - 400 \, x^{3} - 160 \, x^{2} - 40 \, x - 7\right )} + 204 \, x + 37}{64 \, x^{12} + 384 \, x^{11} + 768 \, x^{10} + 320 \, x^{9} - 720 \, x^{8} - 576 \, x^{7} + 384 \, x^{6} + 288 \, x^{5} - 180 \, x^{4} - 40 \, x^{3} + 48 \, x^{2} - 12 \, x + 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{2 x - \sqrt{3} + 1}{\left (2 x + 1 + \sqrt{3}\right ) \sqrt{4 x^{4} + 4 \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{2 \, x - \sqrt{3} + 1}{\sqrt{4 \, x^{4} + 4 \, \sqrt{3} x^{2} - 1}{\left (2 \, x + \sqrt{3} + 1\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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