Category: Number function
This function returns the arccosine - the angle, in radians1), whose cosine is cosine.
| Argument | Type | Description |
|---|---|---|
| cosine | Number (between -1 and 1) | The cosine of an angle. |
Return value type: Number
acos( 0.707) //Returns .7855…
acos(0.000796) //Returns 1.57…