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The ATAN function calculates the trigonometric arctangent of the specified numeric value. The arctangent 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
This section contains examples of how to use this query language construct.
Arctangent of a value
In this example, the ATAN function is used to calculate the arctangent of -45.01.
SELECT VALUE {
arctangent: ATAN(-45.01)
}
[
{
"arctangent": -1.5485826962062663
}
]
Remarks
- This function doesn't utilize the index.