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atan

The mathematical inverse trigonometric tangent function.

Parameter

Type

x

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)
{
}

Run query

Results:

atan

0.7854

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