Optimal. Leaf size=3 \[ \log (\sinh (x)) \]
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Rubi [A] time = 0.0035209, antiderivative size = 3, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 2, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {3475} \[ \log (\sinh (x)) \]
Antiderivative was successfully verified.
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Rule 3475
Rubi steps
\begin{align*} \int \coth (x) \, dx &=\log (\sinh (x))\\ \end{align*}
Mathematica [A] time = 0.0035221, size = 3, normalized size = 1. \[ \log (\sinh (x)) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 4, normalized size = 1.3 \begin{align*} \ln \left ( \sinh \left ( x \right ) \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.92252, size = 4, normalized size = 1.33 \begin{align*} \log \left (\sinh \left (x\right )\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.16589, size = 55, normalized size = 18.33 \begin{align*} -x + \log \left (\frac{2 \, \sinh \left (x\right )}{\cosh \left (x\right ) - \sinh \left (x\right )}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.290359, size = 12, normalized size = 4. \begin{align*} x - \log{\left (\tanh{\left (x \right )} + 1 \right )} + \log{\left (\tanh{\left (x \right )} \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.08425, size = 16, normalized size = 5.33 \begin{align*} -x + \log \left ({\left | e^{\left (2 \, x\right )} - 1 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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