cljs.math/cosh

functionsince v1.11.50Edit
(cosh x)

Source docstring:
Returns the hyperbolic cosine of x, (e^x + e^-x)/2.
If x is ##NaN => ##NaN
If x is ##Inf or ##-Inf => ##Inf
If x is zero => 1.0
See: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/cosh
Source code @ clojurescript:src/main/cljs/cljs/math.cljs
(defn ^number cosh
  {:added "1.11.10"}
  [x] (Math/cosh x))