英语词汇cosine的翻译、用法及例句-MX2U.com英汉词典

词汇	cosine
释义	cosine noun [ C ] mathematics specialized uk/ˈkəʊ.saɪn/ us/ˈkoʊ.saɪn/ (written abbreviation cos) 余弦 (in a triangle that has one angle of 90°) the ratio 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) Compare: sine tangent (TRIANGLE)
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