Optimal. Leaf size=86 \[ \frac{2 e^{2 a} x^3}{1-e^{2 a} x^4}-\frac{1}{x \left (1-e^{2 a} x^4\right )}-\frac{1}{2} e^{a/2} \tan ^{-1}\left (e^{a/2} x\right )+\frac{1}{2} e^{a/2} \tanh ^{-1}\left (e^{a/2} x\right ) \]
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Rubi [F] time = 0.0448182, antiderivative size = 0, normalized size of antiderivative = 0., number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0., Rules used = {} \[ \int \frac{\coth ^2(a+2 \log (x))}{x^2} \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin{align*} \int \frac{\coth ^2(a+2 \log (x))}{x^2} \, dx &=\int \frac{\coth ^2(a+2 \log (x))}{x^2} \, dx\\ \end{align*}
Mathematica [C] time = 3.12673, size = 153, normalized size = 1.78 \[ \frac{16}{231} e^{2 a} x^3 \left (e^{2 a} x^4+1\right )^2 \text{HypergeometricPFQ}\left (\left \{\frac{3}{4},2,2,2\right \},\left \{1,1,\frac{15}{4}\right \},e^{2 a} x^4\right )+\frac{e^{-2 a} \left (\left (-e^{8 a} x^{16}-56 e^{6 a} x^{12}+362 e^{4 a} x^8+632 e^{2 a} x^4+343\right ) \, _2F_1\left (\frac{3}{4},1;\frac{7}{4};e^{2 a} x^4\right )+3 e^{6 a} x^{12}-241 e^{4 a} x^8-1163 e^{2 a} x^4-343\right )}{384 x^5} \]
Warning: Unable to verify antiderivative.
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Maple [C] time = 0.033, size = 101, normalized size = 1.2 \begin{align*}{\frac{-2\,{{\rm e}^{2\,a}}{x}^{4}+1}{x \left ({{\rm e}^{2\,a}}{x}^{4}-1 \right ) }}+{\frac{\sum _{{\it \_R}={\it RootOf} \left ({{\it \_Z}}^{2}+{{\rm e}^{a}} \right ) }{\it \_R}\,\ln \left ( \left ( -5\,{{\it \_R}}^{4}+4\,{{\rm e}^{2\,a}} \right ) x-{{\it \_R}}^{3} \right ) }{4}}+{\frac{\sum _{{\it \_R}={\it RootOf} \left ({{\it \_Z}}^{2}-{{\rm e}^{a}} \right ) }{\it \_R}\,\ln \left ( \left ( -5\,{{\it \_R}}^{4}+4\,{{\rm e}^{2\,a}} \right ) x-{{\it \_R}}^{3} \right ) }{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.56413, size = 93, normalized size = 1.08 \begin{align*} \frac{1}{2} \, \arctan \left (\frac{e^{\left (-\frac{1}{2} \, a\right )}}{x}\right ) e^{\left (\frac{1}{2} \, a\right )} - \frac{1}{4} \, e^{\left (\frac{1}{2} \, a\right )} \log \left (\frac{\frac{1}{x} - e^{\left (\frac{1}{2} \, a\right )}}{\frac{1}{x} + e^{\left (\frac{1}{2} \, a\right )}}\right ) - \frac{1}{x} + \frac{e^{\left (2 \, a\right )}}{x{\left (\frac{1}{x^{4}} - e^{\left (2 \, a\right )}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.60401, size = 236, normalized size = 2.74 \begin{align*} -\frac{8 \, x^{4} e^{\left (2 \, a\right )} + 2 \,{\left (x^{5} e^{\left (2 \, a\right )} - x\right )} \arctan \left (x e^{\left (\frac{1}{2} \, a\right )}\right ) e^{\left (\frac{1}{2} \, a\right )} -{\left (x^{5} e^{\left (2 \, a\right )} - x\right )} e^{\left (\frac{1}{2} \, a\right )} \log \left (\frac{x^{2} e^{a} + 2 \, x e^{\left (\frac{1}{2} \, a\right )} + 1}{x^{2} e^{a} - 1}\right ) - 4}{4 \,{\left (x^{5} e^{\left (2 \, a\right )} - x\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{\coth ^{2}{\left (a + 2 \log{\left (x \right )} \right )}}{x^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12148, size = 104, normalized size = 1.21 \begin{align*} -\frac{1}{2} \, \arctan \left (x e^{\left (\frac{1}{2} \, a\right )}\right ) e^{\left (\frac{1}{2} \, a\right )} - \frac{1}{4} \, e^{\left (\frac{1}{2} \, a\right )} \log \left (\frac{{\left | 2 \, x e^{a} - 2 \, e^{\left (\frac{1}{2} \, a\right )} \right |}}{{\left | 2 \, x e^{a} + 2 \, e^{\left (\frac{1}{2} \, a\right )} \right |}}\right ) - \frac{2 \, x^{4} e^{\left (2 \, a\right )} - 1}{x^{5} e^{\left (2 \, a\right )} - x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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