COTH

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

The COTH() function calculates the hyperbolic cotangent of a numeric value.

SELECT coth(1);

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

The result being

+--------------+
|         coth |
+--------------+
| 1.3130352855 |
+--------------+

Dialect support

This example using jOOQ:

coth(1)

Translates to the following dialect specific expressions:

-- ACCESS, ASE, AURORA_MYSQL, AURORA_POSTGRES, BIGQUERY, CUBRID, DB2, DERBY, EXASOL, FIREBIRD, H2, HANA, HSQLDB, IGNITE, 
-- INFORMIX, INGRES, MARIADB, MEMSQL, MYSQL, ORACLE, POSTGRES, REDSHIFT, SNOWFLAKE, SQLDATAWAREHOUSE, SQLSERVER, SYBASE, TERADATA, 
-- VERTICA
((exp((1 * 2)) + 1) / (exp((1 * 2)) - 1))

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

-- SQLITE
/* UNSUPPORTED */

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

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

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