cos function

Applies to: Databricks SQL Databricks Runtime

Returns the cosine of expr.

Syntax

cos(expr)

Arguments

• expr: An expression that evaluates to a numeric expressing the angle in radians.

Returns

A DOUBLE.

Examples

SQL

> SELECT cos(0);
 1.0

> SELECT cos(pi());
 -1.0

Related functions

• sin function
• tan function
• acos function
• cosh function