trigonometric function 1
noundomain: relation
Princeton WordNet [ver.3.1]
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EnglishDefinition
function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle
Hypernym
function 1
noun
(mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)
EnglishHyponym
sine 1
noun
ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle
arc sine 1
noun
the inverse function of the sine; the angle that has a sine equal to a given number
cosine 1
noun
ratio of the adjacent side to the hypotenuse of a right-angled triangle
arc cosine 1
noun
the inverse function of the cosine; the angle that has a cosine equal to a given number
tangent 2
noun
ratio of the opposite to the adjacent side of a right-angled triangle
