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BNC: 26174 COCA: 20093
sinenoun [ C ]uk/saɪn/ 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)正弦

BNC: 26174 COCA: 20093
BNC: 26174 COCA: 20093

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