ATAN
Returns the arctangent of a number in radians, in the range from -Pi/2 to Pi/2.
Syntax
expression.ATAN(arg1);
expression - A variable that represents a ApiWorksheetFunction class.
Parameters
| Name | Required/Optional | Data type | Default | Description |
|---|---|---|---|---|
| arg1 | Required | ApiRange | ApiName | number | The angle tangent. |
Returns
number
Example
Calculate the arctangent of a number in a spreadsheet.
// Find an angle in radians from a decimal value in a spreadsheet.
// Determine what angle produces a specific tangent ratio in a spreadsheet.
let worksheet = Api.GetActiveSheet();
let func = Api.WorksheetFunction;
worksheet.GetRange("A1").SetValue(func.ATAN(0.25));