cljs.math/tanh

functionsince v1.11.50Edit
(tanh x)

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