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cosecant

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n. 余割

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余割

WordNet (r) 3.0 (2006) (WordNet)

cosecant
n 1: ratio of the hypotenuse to the opposite side of a right-
angled triangle [synonym: {cosecant}, {cosec}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Cosecant \Co*se"cant\ (k?-s?"k?nt), n. [For co. secans, an
abbrev. of L. complementi secans.] (Trig.)
The secant of the complement of an arc or angle. See Illust.
of {Functions}.
[1913 Webster]

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英文字典中文字典相关资料:

Secant and Cosecant - Algebrica
The secant and cosecant of an angle θ are defined as the reciprocals of cos (θ) and sin (θ), extending trigonometric relationships
Cosecant - Math Open Reference
In a right triangle, the cosecant of an angle is the length of the hypotenuse divided by the length of the opposite side In a formula, it is abbreviated to just 'csc'
Cosecant Definition (Illustrated Mathematics Dictionary)
In a right angled triangle, the cosecant of an angle is: The length of the hypotenuse divided by the length of the side opposite the angle The abbreviation is csc csc θ = hypotenuse opposite It is not commonly used, and is equal to 1 sine

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