TANH

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

The TANH() function calculates the hyperbolic tangent of a numeric value.

SELECT tanh(1);

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

The result being

+---------------+
|          tanh |
+---------------+
| 0.76159415595 |
+---------------+

Dialect support

This example using jOOQ:

tanh(1)

Translates to the following dialect specific expressions:

-- ACCESS, ASE, CUBRID, HSQLDB, INGRES, MARIADB, MYSQL, POSTGRES, SQLSERVER, SYBASE
((exp((1 * 2)) - 1) / (exp((1 * 2)) + 1))

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

-- AURORA_MYSQL, AURORA_POSTGRES, COCKROACHDB, IGNITE, MEMSQL, REDSHIFT, SNOWFLAKE, SQLDATAWAREHOUSE, SQLITE, TERADATA, 
-- VERTICA
/* UNSUPPORTED */

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

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

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