Number.Cos
The cosine of an angle given in radians.
Group: Number. Power Query M has it too: a query that uses it is written as in Power BI.
Syntax
Number.Cos(number as nullable number) as nullable number| Parameter | Type | Description |
|---|---|---|
number | nullable number | An angle in radians; multiply degrees by Number.PI / 180. |
Returns
nullable number. A number from -1 to 1; null for null.
Examples
No angle
Number.Cos(0)1Half a turn
Number.Cos(Number.PI)-160 degrees
Number.Round(Number.Cos(60 * Number.PI / 180), 4)0.5