TANH scalar function

Returns the hyperbolic tangent of the argument, where the argument is an angle expressed in radians.

Read syntax diagramSkip visual syntax diagramTANH(expression)

The schema is SYSIBM.

expression
An expression that returns a value of any built-in numeric data type except for DECFLOAT. The value is converted to a double-precision floating-point number for processing by the function.

The result of the function is a double-precision floating-point number. The result can be null if the argument can be null or the database is configured with dft_sqlmathwarn set to YES; the result is the null value if the argument is null.