Optimal. Leaf size=23 \[ 2 \sqrt{3} \tanh ^{-1}\left (\frac{\coth (x)}{\sqrt{1+i \text{csch}(x)}}\right ) \]
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Rubi [A] time = 0.017324, antiderivative size = 23, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {3774, 203} \[ 2 \sqrt{3} \tanh ^{-1}\left (\frac{\coth (x)}{\sqrt{1+i \text{csch}(x)}}\right ) \]
Antiderivative was successfully verified.
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Rule 3774
Rule 203
Rubi steps
\begin{align*} \int \sqrt{3+3 i \text{csch}(x)} \, dx &=-\left (6 i \operatorname{Subst}\left (\int \frac{1}{3+x^2} \, dx,x,\frac{3 i \coth (x)}{\sqrt{3+3 i \text{csch}(x)}}\right )\right )\\ &=2 \sqrt{3} \tanh ^{-1}\left (\frac{\coth (x)}{\sqrt{1+i \text{csch}(x)}}\right )\\ \end{align*}
Mathematica [A] time = 0.685641, size = 46, normalized size = 2. \[ \frac{2 \sqrt{3} \coth (x) \tan ^{-1}\left (\sqrt{-1+i \text{csch}(x)}\right )}{\sqrt{-1+i \text{csch}(x)} \sqrt{1+i \text{csch}(x)}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.261, size = 0, normalized size = 0. \begin{align*} \int \sqrt{3+3\,i{\rm csch} \left (x\right )}\, dx \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 \sqrt{3 i \, \operatorname{csch}\left (x\right ) + 3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.12005, size = 581, normalized size = 25.26 \begin{align*} -\frac{1}{2} \, \sqrt{3} \log \left (\frac{\sqrt{\frac{3 \, e^{\left (2 \, x\right )} + 6 i \, e^{x} - 3}{e^{\left (2 \, x\right )} - 1}}{\left (\left (i - 4\right ) \, e^{\left (3 \, x\right )} + \left (4 i + 1\right ) \, e^{\left (2 \, x\right )} - \left (i - 4\right ) \, e^{x} - 4 i - 1\right )} - \left (i - 4\right ) \, \sqrt{3} e^{\left (3 \, x\right )} - \left (4 i + 1\right ) \, \sqrt{3}}{\left (10 i + 24\right ) \, e^{\left (2 \, x\right )} + \left (24 i - 10\right ) \, e^{x}}\right ) + \frac{1}{2} \, \sqrt{3} \log \left (\frac{\sqrt{\frac{3 \, e^{\left (2 \, x\right )} + 6 i \, e^{x} - 3}{e^{\left (2 \, x\right )} - 1}}{\left (\left (i - 4\right ) \, e^{\left (3 \, x\right )} + \left (4 i + 1\right ) \, e^{\left (2 \, x\right )} - \left (i - 4\right ) \, e^{x} - 4 i - 1\right )} + \left (i - 4\right ) \, \sqrt{3} e^{\left (3 \, x\right )} + \left (4 i + 1\right ) \, \sqrt{3}}{\left (10 i + 24\right ) \, e^{\left (2 \, x\right )} + \left (24 i - 10\right ) \, e^{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*} \sqrt{3} \int \sqrt{i \operatorname{csch}{\left (x \right )} + 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 \sqrt{3 i \, \operatorname{csch}\left (x\right ) + 3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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