TANH in Teradata

TANH returns the hyperbolic tangent of an argument and it is a Teradata extension to the ANSI SQL-99 standard.

Syntax:
SELECT TANH(float)


Note:
If the argument is not FLOAT, it is converted to a FLOAT value, based on implicit type conversion rules.
If the argument cannot be converted, an error is reported to the user.

Examples:
 SELECT TANH(0)

Result: 0 


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