📦 Archived documentation: r1 (committed 2026-10-07) View current documentation →
FlexSCADA Logic Scripting Documentation Portal Printable view
Log in
Available on: Flexs Q5C Flexs Q5 Pro Flexs Q5M

Math.atan() 

Math.atan(x) → number

Returns the arctangent of x.

Returns the angle, in radians, whose tangent is x. The result is in the range -π/2 to π/2.

Arguments

NameTypeRequiredDefaultDescription
x number optional — A number.

Returns

number The arctangent of x, in radians.

Example

let a = Math.atan(1); // 0.7853981633974483

More in Math

Math.random() Math.abs() Math.acos() Math.acosh() Math.asin() Math.asinh() Math.atan2() Math.atanh() Math.cbrt() Math.ceil() Math.cos() Math.cosh() Math.exp() Math.floor() Math.log() Math.max() Math.min() Math.pow() Math.round() Math.sin() Math.sinh() Math.sqrt() Math.tan() Math.tanh() Math.trunc()