MySQL: COS Function
This MySQL tutorial explains how to use the MySQL COS function with syntax and examples.
Description
The MySQL COS function returns the cosine of a number.
Syntax
The syntax for the COS function in MySQL is:
COS( number )
Parameters or Arguments
- number
- The value used to calculate the cosine. It is expressed in radians.
Applies To
The COS function can be used in the following versions of MySQL:
- MySQL 5.7, MySQL 5.6, MySQL 5.5, MySQL 5.1, MySQL 5.0, MySQL 4.1, MySQL 4.0, MySQL 3.23
Example
Let's look at some MySQL COS function examples and explore how to use the COS function in MySQL.
For example:
mysql> SELECT COS(2); Result: -0.4161468365471424 mysql> SELECT COS(PI()); Result: -1 mysql> SELECT COS(-0.9); Result: 0.6216099682706644
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