Optimal. Leaf size=48 \[ -\frac {2 e^{2 i a} x}{-x^2+e^{2 i a}}+2 e^{i a} \tanh ^{-1}\left (e^{-i a} x\right )-x \]
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Rubi [F] time = 0.01, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \cot ^2(a+i \log (x)) \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin {align*} \int \cot ^2(a+i \log (x)) \, dx &=\int \cot ^2(a+i \log (x)) \, dx\\ \end {align*}
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Mathematica [A] time = 0.08, size = 70, normalized size = 1.46 \[ \frac {-x \left (x^2-3\right ) \cos (a)+i x \left (x^2+3\right ) \sin (a)}{\left (x^2-1\right ) \cos (a)-i \left (x^2+1\right ) \sin (a)}+2 (\cos (a)+i \sin (a)) \tanh ^{-1}(x (\cos (a)-i \sin (a))) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.73, size = 72, normalized size = 1.50 \[ -\frac {x^{3} - {\left (x^{2} - e^{\left (2 i \, a\right )}\right )} e^{\left (i \, a\right )} \log \left (x + e^{\left (i \, a\right )}\right ) + {\left (x^{2} - e^{\left (2 i \, a\right )}\right )} e^{\left (i \, a\right )} \log \left (x - e^{\left (i \, a\right )}\right ) - 3 \, x e^{\left (2 i \, a\right )}}{x^{2} - e^{\left (2 i \, a\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.46, size = 79, normalized size = 1.65 \[ -\frac {x^{3}}{x^{2} - e^{\left (2 i \, a\right )}} - 2 \, {\left (\frac {\arctan \left (\frac {x}{\sqrt {-e^{\left (2 i \, a\right )}}}\right )}{\sqrt {-e^{\left (2 i \, a\right )}}} - \frac {x}{x^{2} - e^{\left (2 i \, a\right )}}\right )} e^{\left (2 i \, a\right )} + \frac {5 \, x e^{\left (2 i \, a\right )}}{x^{2} - e^{\left (2 i \, a\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 36, normalized size = 0.75 \[ -3 x -\frac {2 x}{\frac {{\mathrm e}^{2 i a}}{x^{2}}-1}+2 \arctanh \left (x \,{\mathrm e}^{-i a}\right ) {\mathrm e}^{i a} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.38, size = 278, normalized size = 5.79 \[ -\frac {2 \, {\left ({\left (-i \, \cos \relax (a) + \sin \relax (a)\right )} \arctan \left (\sin \relax (a), x + \cos \relax (a)\right ) + {\left (-i \, \cos \relax (a) + \sin \relax (a)\right )} \arctan \left (\sin \relax (a), x - \cos \relax (a)\right )\right )} x^{2} + 2 \, x^{3} - x {\left (6 \, \cos \left (2 \, a\right ) + 6 i \, \sin \left (2 \, a\right )\right )} + {\left (2 \, {\left (i \, \cos \relax (a) - \sin \relax (a)\right )} \cos \left (2 \, a\right ) - {\left (2 \, \cos \relax (a) + 2 i \, \sin \relax (a)\right )} \sin \left (2 \, a\right )\right )} \arctan \left (\sin \relax (a), x + \cos \relax (a)\right ) + {\left (2 \, {\left (i \, \cos \relax (a) - \sin \relax (a)\right )} \cos \left (2 \, a\right ) - {\left (2 \, \cos \relax (a) + 2 i \, \sin \relax (a)\right )} \sin \left (2 \, a\right )\right )} \arctan \left (\sin \relax (a), x - \cos \relax (a)\right ) - {\left (x^{2} {\left (\cos \relax (a) + i \, \sin \relax (a)\right )} - {\left (\cos \relax (a) + i \, \sin \relax (a)\right )} \cos \left (2 \, a\right ) + {\left (-i \, \cos \relax (a) + \sin \relax (a)\right )} \sin \left (2 \, a\right )\right )} \log \left (x^{2} + 2 \, x \cos \relax (a) + \cos \relax (a)^{2} + \sin \relax (a)^{2}\right ) + {\left (x^{2} {\left (\cos \relax (a) + i \, \sin \relax (a)\right )} - {\left (\cos \relax (a) + i \, \sin \relax (a)\right )} \cos \left (2 \, a\right ) - {\left (i \, \cos \relax (a) - \sin \relax (a)\right )} \sin \left (2 \, a\right )\right )} \log \left (x^{2} - 2 \, x \cos \relax (a) + \cos \relax (a)^{2} + \sin \relax (a)^{2}\right )}{2 \, x^{2} - 2 \, \cos \left (2 \, a\right ) - 2 i \, \sin \left (2 \, a\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.19, size = 44, normalized size = 0.92 \[ -x+2\,\sqrt {{\mathrm {e}}^{a\,2{}\mathrm {i}}}\,\mathrm {atanh}\left (\frac {x}{\sqrt {{\mathrm {e}}^{a\,2{}\mathrm {i}}}}\right )-\frac {2\,x\,{\mathrm {e}}^{a\,2{}\mathrm {i}}}{{\mathrm {e}}^{a\,2{}\mathrm {i}}-x^2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.27, size = 42, normalized size = 0.88 \[ - x + \frac {2 x e^{2 i a}}{x^{2} - e^{2 i a}} - \left (\log {\left (x - e^{i a} \right )} - \log {\left (x + e^{i a} \right )}\right ) e^{i a} \]
Verification of antiderivative is not currently implemented for this CAS.
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