math:asin
Returns the arc sine of the argument, the result being in the range -π
/2 to
+π
/2 radians.
asin($arg as xs:double?) ➔ xs:double?
Arguments | |||
| $arg | xs:double? | The supplied angle in radians |
Result | xs:double? |
Namespace
http://www.w3.org/2005/xpath-functions/math
Links to W3C specifications
XPath 3.0 Functions and Operators
XPath 3.1 Functions and Operators
Notes on the Saxon implementation
Implemented since Saxon 9.3; available whether or not support for XPath 3.0 is enabled.
Saxon also (for compatibility) implements the function math:asin() in namespace
http://exslt.org/math
.