# EXSLT - math:exp

Implementer Page: math.exp.html Function Package: math.exp.zip #### Function Syntax
    number math:exp(number)
The `math:exp` function returns e (the base of natural logarithms) raised to a power. The return value is the power of the constant e. The constant e is Euler's constant, approximately equal to 2.178. ## Implementations The following XSLT processors support `math:exp`: 4XSLT, from 4Suite. (version 0.12.0a3) libxslt from Daniel Veillard et al. (version 1.0.19) Implementations of `math:exp` are available in the following languages: Msxsl (by James Fuller) Javascript (by James Fuller)

http://www.exslt.org/math/functions/exp/index.html last modified 2002-11-12