acos
acos($arg as xs:double?) → xs:double?
Arguments | |||
| $arg | xs:double? | The supplied angle in radians |
Result | xs:double? | ||
Links to W3C specifications
Namespace: http://www.w3.org/2005/xpath-functions/math
Applies to: XPath 3.0, XSLT 3.0, XQuery 3.0 (if enabled in Saxon: requires Saxon-PE or Saxon-EE)
XPath 3.0 Functions and Operators
Notes on the Saxon implementation
Implemented since Saxon 9.3; available whether or not support for XPath 3.0 is enabled