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From Longman Dictionary of Contemporary English
Related topics: Maths
cosineco‧sine /ˈkəʊsaɪn $ ˈkoʊ-/ noun [countable] 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 hypotenusesine
Examples from the Corpus
cosineThinking these thoughts gets in the way of my learning about sines and cosines.In this case the rotation tensor R is equal to the direction, cosine L. Example 10.This means that one cosine has 2 associated angles.This function returns the cosine of an angle.
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