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单词 cosecant
释义
co·se·cant (kō-sēkănt, -kənt)
n. Abbr. csc
1. The reciprocal of the sine of an angle in a right triangle.
2. The secant of the complement of a directed angle or arc.
cosecant
csc θ = c/a
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更新时间:2025/3/23 8:00:20