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

Related functions

• acos function
• cos function
• cosh function
• csc function
• sin function
• tan function