arccosine

== English == === Etymology === From arc- +‎ cosine. === Noun === arccosine (plural arccosines) (trigonometry) Any of several single-valued or multivalued functions that are inverses of the cosine function. ==== Synonyms ==== anticosine inverse cosine arccos (abbreviation) cos-1 ==== Translations ==== === See also === arccosine on Wikipedia.Wikipedia === Anagrams === cocineras