Optimal. Leaf size=89 \[ \frac{2 x}{3 \left (3-4 x^2\right )}+\frac{1}{18 (1-2 x)}+\frac{1}{36 (1-x)}-\frac{1}{36 (x+1)}-\frac{1}{18 (2 x+1)}+\frac{67}{54} \tanh ^{-1}(x)-\frac{7}{27} \tanh ^{-1}(2 x)-\frac{5 \tanh ^{-1}\left (\frac{2 x}{\sqrt{3}}\right )}{3 \sqrt{3}} \]
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Rubi [A] time = 0.0614828, antiderivative size = 89, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {2057, 207, 199} \[ \frac{2 x}{3 \left (3-4 x^2\right )}+\frac{1}{18 (1-2 x)}+\frac{1}{36 (1-x)}-\frac{1}{36 (x+1)}-\frac{1}{18 (2 x+1)}+\frac{67}{54} \tanh ^{-1}(x)-\frac{7}{27} \tanh ^{-1}(2 x)-\frac{5 \tanh ^{-1}\left (\frac{2 x}{\sqrt{3}}\right )}{3 \sqrt{3}} \]
Antiderivative was successfully verified.
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Rule 2057
Rule 207
Rule 199
Rubi steps
\begin{align*} \int \frac{1}{\left (3-19 x^2+32 x^4-16 x^6\right )^2} \, dx &=\int \left (\frac{1}{36 (-1+x)^2}+\frac{1}{36 (1+x)^2}+\frac{1}{9 (-1+2 x)^2}+\frac{1}{9 (1+2 x)^2}-\frac{67}{54 \left (-1+x^2\right )}+\frac{4}{\left (-3+4 x^2\right )^2}+\frac{4}{-3+4 x^2}+\frac{14}{27 \left (-1+4 x^2\right )}\right ) \, dx\\ &=\frac{1}{18 (1-2 x)}+\frac{1}{36 (1-x)}-\frac{1}{36 (1+x)}-\frac{1}{18 (1+2 x)}+\frac{14}{27} \int \frac{1}{-1+4 x^2} \, dx-\frac{67}{54} \int \frac{1}{-1+x^2} \, dx+4 \int \frac{1}{\left (-3+4 x^2\right )^2} \, dx+4 \int \frac{1}{-3+4 x^2} \, dx\\ &=\frac{1}{18 (1-2 x)}+\frac{1}{36 (1-x)}-\frac{1}{36 (1+x)}-\frac{1}{18 (1+2 x)}+\frac{2 x}{3 \left (3-4 x^2\right )}+\frac{67}{54} \tanh ^{-1}(x)-\frac{7}{27} \tanh ^{-1}(2 x)-\frac{2 \tanh ^{-1}\left (\frac{2 x}{\sqrt{3}}\right )}{\sqrt{3}}-\frac{2}{3} \int \frac{1}{-3+4 x^2} \, dx\\ &=\frac{1}{18 (1-2 x)}+\frac{1}{36 (1-x)}-\frac{1}{36 (1+x)}-\frac{1}{18 (1+2 x)}+\frac{2 x}{3 \left (3-4 x^2\right )}+\frac{67}{54} \tanh ^{-1}(x)-\frac{7}{27} \tanh ^{-1}(2 x)-\frac{5 \tanh ^{-1}\left (\frac{2 x}{\sqrt{3}}\right )}{3 \sqrt{3}}\\ \end{align*}
Mathematica [A] time = 0.0510452, size = 103, normalized size = 1.16 \[ \frac{1}{108} \left (-\frac{6 x \left (80 x^4-104 x^2+27\right )}{16 x^6-32 x^4+19 x^2-3}+14 \log (1-2 x)+30 \sqrt{3} \log \left (\sqrt{3}-2 x\right )-67 \log (1-x)+67 \log (x+1)-14 \log (2 x+1)-30 \sqrt{3} \log \left (2 x+\sqrt{3}\right )\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.02, size = 84, normalized size = 0.9 \begin{align*} -{\frac{1}{36\,x-36}}-{\frac{67\,\ln \left ( x-1 \right ) }{108}}-{\frac{x}{6} \left ({x}^{2}-{\frac{3}{4}} \right ) ^{-1}}-{\frac{5\,\sqrt{3}}{9}{\it Artanh} \left ({\frac{2\,x\sqrt{3}}{3}} \right ) }-{\frac{1}{36\,x-18}}+{\frac{7\,\ln \left ( 2\,x-1 \right ) }{54}}-{\frac{1}{18+36\,x}}-{\frac{7\,\ln \left ( 1+2\,x \right ) }{54}}-{\frac{1}{36+36\,x}}+{\frac{67\,\ln \left ( 1+x \right ) }{108}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.74873, size = 120, normalized size = 1.35 \begin{align*} \frac{5}{18} \, \sqrt{3} \log \left (\frac{2 \, x - \sqrt{3}}{2 \, x + \sqrt{3}}\right ) - \frac{80 \, x^{5} - 104 \, x^{3} + 27 \, x}{18 \,{\left (16 \, x^{6} - 32 \, x^{4} + 19 \, x^{2} - 3\right )}} - \frac{7}{54} \, \log \left (2 \, x + 1\right ) + \frac{7}{54} \, \log \left (2 \, x - 1\right ) + \frac{67}{108} \, \log \left (x + 1\right ) - \frac{67}{108} \, \log \left (x - 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.7795, size = 467, normalized size = 5.25 \begin{align*} -\frac{480 \, x^{5} - 624 \, x^{3} - 30 \, \sqrt{3}{\left (16 \, x^{6} - 32 \, x^{4} + 19 \, x^{2} - 3\right )} \log \left (\frac{4 \, x^{2} - 4 \, \sqrt{3} x + 3}{4 \, x^{2} - 3}\right ) + 14 \,{\left (16 \, x^{6} - 32 \, x^{4} + 19 \, x^{2} - 3\right )} \log \left (2 \, x + 1\right ) - 14 \,{\left (16 \, x^{6} - 32 \, x^{4} + 19 \, x^{2} - 3\right )} \log \left (2 \, x - 1\right ) - 67 \,{\left (16 \, x^{6} - 32 \, x^{4} + 19 \, x^{2} - 3\right )} \log \left (x + 1\right ) + 67 \,{\left (16 \, x^{6} - 32 \, x^{4} + 19 \, x^{2} - 3\right )} \log \left (x - 1\right ) + 162 \, x}{108 \,{\left (16 \, x^{6} - 32 \, x^{4} + 19 \, x^{2} - 3\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.10252, size = 104, normalized size = 1.17 \begin{align*} - \frac{80 x^{5} - 104 x^{3} + 27 x}{288 x^{6} - 576 x^{4} + 342 x^{2} - 54} - \frac{67 \log{\left (x - 1 \right )}}{108} + \frac{7 \log{\left (x - \frac{1}{2} \right )}}{54} - \frac{7 \log{\left (x + \frac{1}{2} \right )}}{54} + \frac{67 \log{\left (x + 1 \right )}}{108} + \frac{5 \sqrt{3} \log{\left (x - \frac{\sqrt{3}}{2} \right )}}{18} - \frac{5 \sqrt{3} \log{\left (x + \frac{\sqrt{3}}{2} \right )}}{18} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.1205, size = 131, normalized size = 1.47 \begin{align*} \frac{5}{18} \, \sqrt{3} \log \left (\frac{{\left | 8 \, x - 4 \, \sqrt{3} \right |}}{{\left | 8 \, x + 4 \, \sqrt{3} \right |}}\right ) - \frac{80 \, x^{5} - 104 \, x^{3} + 27 \, x}{18 \,{\left (16 \, x^{6} - 32 \, x^{4} + 19 \, x^{2} - 3\right )}} - \frac{7}{54} \, \log \left ({\left | 2 \, x + 1 \right |}\right ) + \frac{7}{54} \, \log \left ({\left | 2 \, x - 1 \right |}\right ) + \frac{67}{108} \, \log \left ({\left | x + 1 \right |}\right ) - \frac{67}{108} \, \log \left ({\left | x - 1 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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