3.5.1.1.17 Imatan

Description

The Imatan(z) function returns the inverse tangent of complex value z. Values returned are in radians, degree or gradian, depending on the setting of system.math.angularunits object property (which can also be set in the Options dialog box opened from menu Preference: Options).

Syntax

complex atan(complex z)

Parameter

z

can be any complex number.

Return

Returns inverse tangent of complex z.

Example

complex vv=3+4i;
Imatan(vv)=;
Imatan(vv)=1.4483069952315+0.15899719168i