cosine

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English[edit]

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Wikipedia

Cosine function

Etymology[edit]

co- +‎ sine

Pronunciation[edit]

Noun[edit]

cosine (plural cosines)

  1. (trigonometry) In a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse. Symbol: cos

Usage notes[edit]

In various branches of mathematics, the cosine of an angle is determined in various ways, including the following:

Related terms[edit]

Translations[edit]

See also[edit]

Anagrams[edit]


Italian[edit]

Noun[edit]

cosine f

  1. plural form of cosina

Anagrams[edit]


Old French[edit]

Noun[edit]

cosine f (oblique plural cosines, nominative singular cosine, nominative plural cosines)

  1. (female) cousin

Declension[edit]

Descendants[edit]