Atn()

Arctangent function. The arctangent is the angle whose tangent is number.

Atn( number=number );

Returns: Number

Argument Description
number
number, required

Tangent of an angle. Must be between -1 and 1.

Examples

angle_tangent = 1;
dump(Atn(angle_tangent)); // 0.785398163397 in radians

See also