SQL Server CSCH Function
Updated 2023-10-13 14:45:50.117000
Description
Use the scalar function CSCH to calculate the hyperbolic cosecant of an angle specified in radians.
Syntax
SELECT [wct].[CSCH] (
<@Z, float,>)
Arguments
@Z
The number of interest. @Z must be of type float or of a type that implicitly converts to float.
Return Type
float
Remarks
CSCH is undefined at 0.
Examples
Example #1
SELECT wct.CSCH(1.5) as CSCH;
This produces the following result.
| CSCH |
|---|
| 0.469642440595225 |
Example #2
The following SQL can be run and the results pasted into Excel to graph the results of the function in the range -10, 10.
SELECT SeriesValue as z,
wct.CSCH(Seriesvalue) as CSCH
FROM wct.SERIESFLOAT(-10, 10, .01, NULL, NULL);
Here's the graph of the results.
