math:sin
Returns the sine of the argument, expressed in radians.
sin($θ as xs:double?) ➔ xs:double?
| Arguments | |||
| 
 | $θ | xs:double? | |
| 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 XPath 3.0 is enabled. Saxon also
          (for compatibility) implements the function math:sin() in namespace
            http://exslt.org/math.