From http://www.w3schools.com (Copyright Refsnes Data)

VBScript Exp Function

VBScript Reference Complete VBScript Reference

The Exp function returns e raised to a power.

Note: The value of number cannot exceed 709.782712893.

Tip: Also look at the Log function.

Syntax

Exp(number)

Parameter Description
number Required. A valid numeric expression

Example 1

document.write(Exp(6.7))

Output:

812.405825167543

Example 2

document.write(Exp(-6.7))

Output:

1.23091190267348E-03

VBScript Reference Complete VBScript Reference

From http://www.w3schools.com (Copyright Refsnes Data)