PostgreSQL COS() function
COS() function
The PostgreSQL cos() function is used to return the cosine of a given argument.
Syntax:
cos(a)
PostgreSQL Version: 9.3
Pictorial presentation of PostgreSQL COS() function

Example PostgreSQL COS() function
Code:
SELECT COS(0) AS "Cos (0)";
Sample Output:
Cos (0) --------- 1 (1 row)
Example 2: PostgreSQL COS() function
Code:
SELECT COS(1) AS "Cos (1)";
Sample Output:
Cos (1) ------------------ 0.54030230586814 (1 row)
Example 3: PostgreSQL COS() function
Code:
SELECT COS(-1) AS "Cos (-1)";
Sample Output:
Cos (-1) ------------------ 0.54030230586814 (1 row)
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Next: COT function
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