Source @ github

Math.atan

atan — Returns the arc-tangent (in radians) of a number.

Description

Math.atan(number number)

Parameters

Name Description Type Default Optional
number number No

Examples

Example #1 – atan example
console.log(Math.atan(1));    // 0.7853981633974483
console.log(Math.atan(4));    // 1.3258176636680326
console.log(Math.atan(4.2));  // 1.3370531459259951
console.log(Math.atan(10));   // 1.4711276743037347
console.log(Math.atan(0));    // 0

External references