English dictionary
cosine
/'k/oU/s/aI/n/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
ratio of the adjacent side to the hypotenuse of a right-angled triangle
Synonyms cosSource: WordNet 3.0
-
The sine of the complement of an arc or angle. See <i>Illust.</i> of <u>Functions</u>.
Source: webster1913