ATAN (NoSQL query)
APPLIES TO: 
NoSQL
Returns the trigonometric arctangent of the specified numeric value. The arcsine is the angle, in radians, whose tangent is the specified numeric expression.
Syntax
ATAN(<numeric_expr>)
Arguments
| Description | |
|---|---|
numeric_expr |
A numeric expression. |
Return types
Returns a numeric expression.
Examples
The following example calculates the arctangent of the specified angle using the function.
SELECT VALUE {
arctangent: ATAN(-45.01)
}
[
{
"arctangent": -1.5485826962062663
}
]
Remarks
- This system function doesn't use the index.