Optimal. Leaf size=8 \[ \tanh ^{-1}(\cosh (x))-\text{csch}(x) \]
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Rubi [A] time = 0.0400128, antiderivative size = 8, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {3501, 3770} \[ \tanh ^{-1}(\cosh (x))-\text{csch}(x) \]
Antiderivative was successfully verified.
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Rule 3501
Rule 3770
Rubi steps
\begin{align*} \int \frac{\text{csch}^3(x)}{1+\coth (x)} \, dx &=-\text{csch}(x)-\int \text{csch}(x) \, dx\\ &=\tanh ^{-1}(\cosh (x))-\text{csch}(x)\\ \end{align*}
Mathematica [A] time = 0.0373046, size = 14, normalized size = 1.75 \[ -\text{csch}(x)-\log \left (\tanh \left (\frac{x}{2}\right )\right ) \]
Antiderivative was successfully verified.
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Maple [B] time = 0.019, size = 23, normalized size = 2.9 \begin{align*}{\frac{1}{2}\tanh \left ({\frac{x}{2}} \right ) }-{\frac{1}{2} \left ( \tanh \left ({\frac{x}{2}} \right ) \right ) ^{-1}}-\ln \left ( \tanh \left ({\frac{x}{2}} \right ) \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.0878, size = 42, normalized size = 5.25 \begin{align*} \frac{2 \, e^{\left (-x\right )}}{e^{\left (-2 \, x\right )} - 1} + \log \left (e^{\left (-x\right )} + 1\right ) - \log \left (e^{\left (-x\right )} - 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.59187, size = 306, normalized size = 38.25 \begin{align*} \frac{{\left (\cosh \left (x\right )^{2} + 2 \, \cosh \left (x\right ) \sinh \left (x\right ) + \sinh \left (x\right )^{2} - 1\right )} \log \left (\cosh \left (x\right ) + \sinh \left (x\right ) + 1\right ) -{\left (\cosh \left (x\right )^{2} + 2 \, \cosh \left (x\right ) \sinh \left (x\right ) + \sinh \left (x\right )^{2} - 1\right )} \log \left (\cosh \left (x\right ) + \sinh \left (x\right ) - 1\right ) - 2 \, \cosh \left (x\right ) - 2 \, \sinh \left (x\right )}{\cosh \left (x\right )^{2} + 2 \, \cosh \left (x\right ) \sinh \left (x\right ) + \sinh \left (x\right )^{2} - 1} \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{\operatorname{csch}^{3}{\left (x \right )}}{\coth{\left (x \right )} + 1}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.14436, size = 35, normalized size = 4.38 \begin{align*} -\frac{2 \, e^{x}}{e^{\left (2 \, x\right )} - 1} + \log \left (e^{x} + 1\right ) - \log \left ({\left | e^{x} - 1 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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