function | since v1.11.50 | Edit |
(atan a)
Returns the arc tangent of a, in the range of -pi/2 to pi/2. If a is ##NaN => ##NaN If a is zero => zero with the same sign as a See: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/atan
(defn ^number atan
{:added "1.11.10"}
[a] (Math/atan a))