Returns the arccotangent of a number, in radians in the range 0 to Pi..
| Name | Type | Description |
| arg1 | number | Is the cotangent of the angle you want. |
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
oWorksheet.GetRange("A1").SetValue(oFunction.ACOT(0));
builder.SaveFile("xlsx", "ACOT.xlsx");
builder.CloseFile();