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BNC: 29985 COCA: 38566

cosine

Related topics: Maths
co·sine /ˈkəʊsaɪn $ ˈkoʊ-/ noun [countableC] technical  
HMthe measurement of an acute angle in a triangle with a right angle, that is calculated by dividing the length of the side next to it by the length of the hypotenuse 〔数学的〕余弦 sine
Examples from the Corpus
Origin cosine
(1600-1700) Modern Latin cosinus, from co- + Medieval Latin sinus ( → SINE)
co·sine noun
Chinese
Syllable
Corpus

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