acos(x: number) → f64
Category: [math](builtinsmath)_
Arccosine, in radians, of a value in [-1, 1].
| Parameter | Type | Description | Remarks |
|---|---|---|---|
| x | number | The input value (any number, widened to f64). | — |
| returns | f64 | The result, as an f64. | — |
wcl
acos(1.0) // arccosine of 1 → 0.0