Difference between revisions of "COS"
From SQLZOO
| 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, | + | INSERT INTO angle VALUES (3,1.0471); |
</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 09:51, 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 (3,1.0471);
In this example you return the cosine of each of the angles.
SELECT id FROM angle WHERE func = 'COS'
See also
