math:acos(
$x as xs:double
) as xs:double
Summary
Returns the arc cosine of x, in radians,
in the range from 0 to pi (inclusive).
Parameters |
x |
The fraction to be evaluated. Must be in the range of -1 to +1 (inclusive).
|
Example
math:acos(.5)
=> 1.0471975511966
Stack Overflow: Get the most useful answers to questions from the MarkLogic community, or ask your own question.