atan
The mathematical inverse trigonometric tangent function.
Parameter | Type |
|---|---|
| decimal, double |
Returns: decimal
Example
Query:
PREFIX : <https://ddw-doccorp.linked.data.world/d/sparql-function-sample-queries/>
PREFIX fn: <http://data.world/function/functions#>
SELECT (fn:atan(1.0) as ?atan)
{
}Results:
atan |
|---|
0.7854 |