Cosecant

[kәu'si:kәnt]

(noun.) ratio of the hypotenuse to the opposite side of a right-angled triangle.

哈罗德手打--From WordNet

(n.) The secant of the complement of an arc or angle. See Illust. of Functions.

校对:露辛达

n. (trig.) the secant of the complement of an angle.

整理:贾丝廷