double
Acos(
x
)
Arccosine of x.
x must be a number between and -1 and 1
-1
-0.75
-0.5
-0.25
0
0.25
0.5
0.75
1
0.0
0.8
1.6
2.4
3.0
Example
=
Block
{
ShowAcos
(1);
ShowAcos
(0);
ShowAcos
(
-
1);
};
The arc cosine of 1 is 0.
The arc cosine of 0 is 1.5707963267948966.
The arc cosine of -1 is 3.141592653589793.
