COS

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Compatibility
COS(a)
EngineOKAlternative
ingresYes
mysqlYes
oracleYes
postgresYes
sqlserverYes

COS

COS(f) returns the cosine of f where f is in radians.

  COS(3.14159/3) -> 0.5 

In this example you return the cosine of each of the angles.

SELECT id,
       COS(th)
  FROM angle

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