Provide the arccosine of a number.
| SELECT ACOS(0.25); |
The ACOS() function computes the arc cosine of a number.
The number provided must fall within the range of -1 to 1, otherwise, the function returns NULL.
| ACOS(number) |
|
Parameter |
Description |
|
number |
Necessary. A numerical value is expected. |
| Works in: | From MySQL 4.0 |
Provide the arc cosine of a number.
| SELECT ACOS(–0.8); |