XLeratorDB/math Documentation
COTH
Updated: 25 Apr 2017
Use the scalar function COTH to calculate the hyperbolic cotangent of a hyperbolic angle.
Syntax
SELECT [wct].[COTH] (
<@Z, float,>)
Arguments
| Input Name | Description |
| @Z | The number of interest. @Z must be of type float or of a type that implicitly converts to float. |
Return Type
Remarks
Examples
Example #1
SELECT
wct.COTH(2) as COTH
This produces the following result.
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.COTH(Seriesvalue) as COTH
FROM
wct.SERIESFLOAT(-10,10,.01,NULL,NULL)
Here's the graph of the results
See Also