# 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 (3,0.5); | ||

</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