transcription, транскрипция: [ ˈkəusaɪn ]
n. Math. the ratio of the side adjacent to an acute angle (in a right-angled triangle) to the hypotenuse. [mod.L cosinus (as CO-, SINE)]
COSINE
Meaning of COSINE in English
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012