====== SQRT function ======


 
==== Description ====
 
Calculates the square root of a positive number.
 
==== Syntax ====
 
//root// = **Sqrt**(//expression//)
 
==== Parameters ====
 
The Sqrt function has the following parameters.

 

^Parameter^Description^
|//expression//|Must evaluate to a positive number or 0 (zero).|


 
==== See Also ====
 
[[exp|EXP() function]], [[pwr|PWR() function]], [[ln|LN() function]]
 
==== Example ====
 
<code>
* C is set to a value of 12.

C = Sqrt(144)
</code>