radians({n})

Returns the radians value of {n} degrees. {n} can be any real number in the range of -1e308 <= {n} <= 1e308. If null is passed as an argument, radians() returns null.

radians({n}) takes the following syntax.

1SELECT RADIANS(N) as ALIAS
2FROM DATASET;

Example 

This example returns the radians of 90 degrees.

1SELECT RADIANS(90) as radiansValue
2FROM "Opportunity"
3LIMIT 1;
radiansValue
1.57079