Arcsinh
From specialfunctionswiki
The inverse hyperbolic sine function $\mathrm{arcsinh} \colon \mathbb{R} \rightarrow \mathbb{R}$ function is the inverse function of the hyperbolic sine function.
Plot of $\mathrm{arcsinh}$ on $[-10,10]$.
Domain coloring of analytic continuation of $\mathrm{arcsinh}$.
