====== ATan function ======


 
==== Description ====
 
Generates the trigonometric arc tangent of an angle.  The returned angle is expressed in degrees.
 
==== Syntax ====
 
//arctangent// = **ATan**(//expression//)
 
==== Parameters ====
 
The ATan function has the following parameters.

^Parameter^Description^
|//Expression//|The expression must be a numeric value that designates the tangent of an angle.||

 
==== See Also ====
 
[[cos|Cos()]], [[sin|Sin()]], [[tan|Tan()]]
 
==== Example ====
 
<code>
Finding the arc tangent with Atan
TANGENT = 4.1
ARCTANGENT = ATan(TANGENT)
 
**
**
</code>