Apache Tajo - atan(x)

Let us now check the atan(x) function with the following query.

Query

default> select atan(0.5) as inversetangent;

Result

The above query will generate the following result.

inversetangent 
------------------------------- 
0.4636476090008061 

Inverse tangent(atan) value for 0.5 is 0.4636476.