pub fn atanh(x: f64) -> f64 ⓘAvailable on crate feature
dep_web_sys only.Expand description
The Math.atanh() function returns the hyperbolic arctangent of a number,
that is ∀x ∊ (-1,1), Math.atanh(x) = arctanh(x) = the unique y such that
tanh(y) = x