COSH

Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition

The COSH() function calculates the hyperbolic cosine of a numeric value.

SELECT cosh(1);

create.select(cosh(1)).fetch();

The result being

+---------------+
|          cosh |
+---------------+
| 1.54308063482 |
+---------------+

Dialect support

This example using jOOQ:

cosh(1)

Translates to the following dialect specific expressions:

-- ACCESS, ASE, AURORA_MYSQL, AURORA_POSTGRES, CUBRID, HSQLDB, INGRES, MARIADB, MEMSQL, MYSQL, POSTGRES, REDSHIFT, 
-- SQLDATAWAREHOUSE, SQLSERVER, SYBASE, VERTICA
((exp((1 * 2)) + 1) / (exp(1) * 2))

-- COCKROACHDB
((exp(CAST((1 * 2) AS numeric)) + 1) / (exp(CAST(1 AS numeric)) * 2))

-- DB2, DERBY, FIREBIRD, H2, HANA, INFORMIX, ORACLE, TERADATA
cosh(1)

-- BIGQUERY, EXASOL, IGNITE, SNOWFLAKE, SQLITE
/* UNSUPPORTED */

(These are currently generated with jOOQ 3.15, see #10141)

The jOOQ User Manual : SQL building : Column expressions : Numeric functions : COSH

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