ACOS
Syntax:
ACOS ( x )
Description: Computes the arc cosine of x.
Arguments:
Name |
Type |
Description |
|---|---|---|
x |
number |
The value whose arc cosine is to be determined. |
Return Type and Value: number – The arc cosine of x.
However, if x is outside the interval [-1,+1], #NUM! is returned
example: