ActionScript for Flash MX: The Definitive Guide, 2nd Edition By Colin Moock
Chapter 18. ActionScript Language Reference
Math.E Property
Flash 5; can be used when exporting Flash 4 movies
the constant e (the base of the natural logarithm)
Math.E
Description
The E property stores an approximation of the natural logarithmic base (roughly 2.71828), which in mathematics is represented by the symbol e. It is a transcendental number, like , used in mathematical equations involving growth or change. Don't confuse it with the E that is used for exponential notation, as described in Section 4.3.2. The two are unrelated.
, used in mathematical equations involving growth or change. Don't confuse it with the 