locutus/esm/python/math/atan.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

export function atan(x) {
    //      discuss at: https://locutus.io/python/atan/
    // parity verified: Python 3.12
    //     original by: Kevin van Zonneveld (https://kvz.io)
    //          note 1: Returns the arc tangent of x, in radians
    //       example 1: atan(0)
    //       returns 1: 0
    //       example 2: atan(1)
    //       returns 2: 0.7853981633974483
    //       example 3: atan(-1)
    //       returns 3: -0.7853981633974483
    return Math.atan(x);
}