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单词
cosecant
释义
cosecant
/kəʊˈsi:k(ə)nt, -ˈsek-/
n. Math.
the ratio of the hypotenuse (in a right-angled triangle) to the side opposite an acute angle; the reciprocal of sine
【数】
(
直角三角形中的
)
余割
[modern Latin
cosecans
and French
cosécant
(as CO-, SECANT)]
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更新时间:2026/5/20 12:35:34