cljs.math/cos

functionsince v1.11.50Edit
(cos a)

Source docstring:
Returns the cosine of an angle.
If a is ##NaN, ##-Inf, ##Inf => ##NaN
See: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/cos
Source code @ clojurescript:src/main/cljs/cljs/math.cljs
(defn ^number cos
  {:added "1.11.10"}
  [a] (Math/cos a))