docs-v2/content/v2.0/reference/flux/functions/math/atan.md

title	description	menu	weight
math.atan() function	The math.atan() function returns the arctangent of `x` in radians.	v2_0_ref name parent math.atan Math	301

The math.atan() function returns the arctangent of x in radians.

Output data type: Float

import "math"

math.atan(x: 3.14)

// Returns 1.262480664599468

Parameters

x

The value used in the operation.

Data type: Float

Special cases

math.atan(x: ±0)    // Returns ±0
math.atan(x: ±Inf)  // Returns ±Pi/2