sec
function
Applies to: Databricks SQL Databricks Runtime 10.1
Returns the secant of expr
.
Syntax
sec(expr)
Arguments
expr
: An expression that evaluates to a numeric expressing the angle in radians.
Returns
A DOUBLE
.
sec(expr)
is equivalent to 1 / cos(expr)
Examples
> SELECT sec(pi());
-1.0
> SELECT sec(0);
1.0