atan function
Applies to: 
Databricks SQL Databricks Runtime
Returns the inverse tangent (arctangent) of expr.
atan(expr)
expr: An expression that evaluates to a numeric.
A DOUBLE.
> SELECT atan(0);
0.0
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
atan functionApplies to: Databricks SQL Databricks Runtime
Returns the inverse tangent (arctangent) of expr.
atan(expr)
expr: An expression that evaluates to a numeric.A DOUBLE.
> SELECT atan(0);
0.0