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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:

Trigonometric functions - Wikipedia
The prefix "co-" (in "cosine", "cotangent", "cosecant") is found in Edmund Gunter's Canon triangulorum (1620), which defines the cosinus as an abbreviation of the sinus complementi (sine of the complementary angle) and proceeds to define the cotangens similarly
Cosecant Formula - GeeksforGeeks
The cosecant formula says that the ratio of the length of the hypotenuse and the side opposite the angle gives us the cosecant ratio Cosecant Formula It is denoted by cosec θ It is the reciprocal of the sine trigonometric ratio, that is, equal to 1 sin θ If θ is the angle that lies between the hypotenuse and base of a right-angled
Cosecant Definition (Illustrated Mathematics Dictionary) - Math is Fun
Illustrated definition of Cosecant: In a right angled triangle, the cosecant of an angle is: The length of the hypotenuse divided by the length of

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