cosine
co-sine
noun
In trigonometry, the ratio of the adjacent side to the hypotenuse in a right-angled triangle.
"Calculate the cosine of the angle."
Thesaurus
Synonyms: cos
co-sine
In trigonometry, the ratio of the adjacent side to the hypotenuse in a right-angled triangle.
"Calculate the cosine of the angle."
Synonyms: cos