sine definition, meaning - what is sine in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “sine”

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sine

noun [C] uk   us   /saɪn/ (written abbreviation sin) specialized
(in a triangle that has one angle of 90°) the ratio of the length of the side opposite an angle less than 90° divided by the length of the hypotenuse (= the side opposite the 90° angle)
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Translations of “sine”
in Chinese (Traditional) 正弦…
in Chinese (Simplified) 正弦…
(Definition of sine from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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