< Complete VBScript Reference
The Atn function returns the arctangent of a specified number.
Syntax
Atn(number)
| Parameter | Description |
|---|---|
| number | Required. A numeric expression |
Examples
Example 1
<%
response.write(Atn(89) & "<br />")
response.write(Atn(8.9))
%>
The output of the code above will be:
1.55956084453693
1.45890606062322
Show Example »
Example 2
Calculate the value of pi:
<%
Dim pi
pi=4*Atn(1)
response.write(pi)
%>
The output of the code above will be:
3.14159265358979
Show Example »
< Complete VBScript Reference