ReferenceSQL language referenceFunctionsBuilt-in functionsAlphabetical list of built-in functionscosh functionOn this pagecosh function Applies to: Databricks SQL Databricks Runtime Returns the hyperbolic cosine of expr. Syntax cosh(expr) Arguments expr: An expression that evaluates to a numeric. Returns A DOUBLE. Examples SQL> SELECT cosh(0); 1.0 Related functions sinh function cos function