| Oracle® Database SQL Reference 10g Release 2 (10.2) Part Number B14200-02  | 
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Syntax

Purpose
SINH returns the hyperbolic sine of n.
This function takes as an argument any numeric datatype or any nonnumeric datatype that can be implicitly converted to a numeric datatype. If the argument is BINARY_FLOAT, then the function returns BINARY_DOUBLE. Otherwise the function returns the same numeric datatype as the argument.
Examples
The following example returns the hyperbolic sine of 1:
SELECT SINH(1) "Hyperbolic sine of 1" FROM DUAL;
Hyperbolic sine of 1
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          1.17520119