HTML tutorial
CSS3 tutorial
Bootstrap tutorial
JavaScript tutorial
JQuery tutorial
AngularJS tutorial
React tutorial
NodeJS tutorial
PHP tutorial
Python tutorial
Python3 tutorial
Django tutorial
Linux tutorial
Docker tutorial
Ruby tutorial
Java tutorial
C tutorial
C ++ tutorial
Perl tutorial
JSP tutorial
Lua tutorial
Scala tutorial
Go tutorial
ASP.NET tutorial
C # tutorial
MySQL Functions : Return the arc cosine of a number
The ACOS() function returns the arc cosine of a number.
The specified number must be between -1 to 1, otherwise this function returns NULL.
ACOS(number)
| Parameter | Description |
|---|---|
| number | Required. A numeric value |
| Works in: | From MySQL 4.0 |
|---|
Return the arc cosine of a number:
SELECT ACOS(-0.8);