MySQL ACOS() Function
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MySQL ACOS() Function
❮ MySQL Functions
Example
Return the arc cosine of a number:
SELECT ACOS(0.25);Try it Yourself »
Definition and Usage
The ACOS() function returns the arc cosine of a number.
The specified number must be between -1 to 1, otherwise
this function returns NULL.
Syntax
ACOS(number)Parameter Values
| Parameter | Description |
|---|---|
| number | Required. A numeric value |
Technical Details
| Works in: | From MySQL 4.0 |
|---|
More Examples
Example
Return the arc cosine of a number:
SELECT ACOS(-0.8);Try it Yourself »
❮ MySQL Functions
