Cosine
/ˈkəʊ.saɪn/
noun
In a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse. Symbol: cos
cosine
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/ˈkəʊ.saɪn/
In a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse. Symbol: cos
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