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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
<script type="text/vbscript">
document.write(Atn(89) & "<br />")
document.write(Atn(8.9))
</script>
document.write(Atn(89) & "<br />")
document.write(Atn(8.9))
</script>
The output of the code above will be:
1.55956084453693
1.45890606062322
1.45890606062322
Try it yourself »
Example 2
Calculate the value of pi:
<script type="text/vbscript">
Dim pi
pi=4*Atn(1)
document.write(pi)
</script>
Dim pi
pi=4*Atn(1)
document.write(pi)
</script>
The output of the code above will be:
3.14159265358979
Try it yourself »
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