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Meaning of “cosine” in the English Dictionary

"cosine" in British English

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cosinenoun [C]

uk   /ˈkəʊ.saɪn/  us   /ˈkoʊ.saɪn/ (written abbreviation cos) specialized
(Definition of cosine from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"cosine" in American English

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cosinenoun [C]

 /ˈkoʊˌsɑɪn/ (abbreviation cos)
trigonometry in a triangle that has one angle of 90°, the ratio (= relationship) of the length of the side next to an angle less than 90°, divided by the length of the hypotenuse (= the side opposite the 90° angle)
(Definition of cosine from the Cambridge Academic Content Dictionary © Cambridge University Press)
Translations of “cosine”
in Chinese (Simplified) 余弦…
in Chinese (Traditional) 餘弦…
What is the pronunciation of cosine?
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