Syntax
RADIANS(X)
Purpose
You can call this function to convert an angle X from the measure of degrees to radians, and return the radians equivalent of the angle. π radians are equivalent to 180 degrees.
Examples
obclient> SELECT RADIANS(-10), RADIANS(0), RADIANS(10), RADIANS(-0.5), RADIANS(0.5);
+----------------------+------------+---------------------+-----------------------+----------------------+
RADIANS(-10) RADIANS(0) RADIANS(10) RADIANS(-0.5) RADIANS(0.5)
+----------------------+------------+---------------------+-----------------------+----------------------+
-0.17453292519943295 0 0.17453292519943295 -0.008726646259971648 0.008726646259971648
+----------------------+------------+---------------------+-----------------------+----------------------+
1 row in set (0.00 sec)