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

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

-- DB2, DERBY, FIREBIRD, H2, HANA, INFORMIX, ORACLE, TERADATA
tanh(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 : TANH

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