cos(x): Returns the cosine of x : cos « Math Functions « PostgreSQL

1. PostgreSQL
2. Math Functions
3. cos

cos(x): Returns the cosine of x

postgres=# -- cos(x): Returns the cosine of x
postgres=# SELECT cos(pi()) AS cos_pi, cos(0) AS cos_zero;
 cos_pi | cos_zero
--------+----------
     -1 |        1
(1 row)

postgres=#
           
       

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