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Oracle9i SQL Reference
Release 2 (9.2)

Part Number A96540-02
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TANH

Syntax

tanh::=

Text description of functions182a.gif follows
Text description of tanh


Purpose

TANH returns the hyperbolic tangent of n.

Examples

The following example returns the hyperbolic tangent of .5:

SELECT TANH(.5) "Hyperbolic tangent of .5" 
   FROM DUAL;

Hyperbolic tangent of .5
------------------------
              .462117157