# EXSLT - math:asin

Implementer Page: math.asin.html Function Package: math.asin.zip #### Function Syntax
    number math:asin(number)
The `math:asin` function returns the arcsine value of a number in radians. ## Implementations The following XSLT processors support `math:asin`: 4XSLT, from 4Suite. (version 0.12.0a3) libxslt from Daniel Veillard et al. (version 1.0.19) Implementations of `math:asin` are available in the following languages: Msxsl (by James Fuller) Javascript (by James Fuller)

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