Difference between revisions of "COS"
Jump to navigation
Jump to search
Line 24: | Line 24: | ||
INSERT INTO angle VALUES (1,0.7853); | INSERT INTO angle VALUES (1,0.7853); | ||
INSERT INTO angle VALUES (2,0.5235); | INSERT INTO angle VALUES (2,0.5235); | ||
+ | INSERT INTO angle VALUES (3,0.5); | ||
</source> | </source> | ||
In this example you return the cosine of each of the angles. | In this example you return the cosine of each of the angles. |
Revision as of 09:49, 16 July 2012
COS(a) | ||
---|---|---|
Engine | OK | Alternative |
ingres | Yes | |
mysql | Yes | |
oracle | Yes | |
postgres | Yes | |
sqlserver | Yes |
COS
COS(f) returns the cosine of f where f is in radians.
COS(3.14159/3) -> 0.5
schema:scott
DROP TABLE angle
CREATE TABLE angle(
id INTEGER,
angle FLOAT);
INSERT INTO angle VALUES (0,1);
INSERT INTO angle VALUES (1,0.7853);
INSERT INTO angle VALUES (2,0.5235);
INSERT INTO angle VALUES (3,0.5);
In this example you return the cosine of each of the angles.
SELECT id
FROM angle
WHERE func = 'COS'
See also