cosecant t余割;余割函数
Kosekante cosecant余割
Kosekans cosecant余割
cosecant kernel余割核
arc cosecant[数] 反余割;反余割
cosecant antenna[电讯] 余割天线
cosec cosecant余割
Hyperbolic Cosecant双曲余割;超馀割
inverse cosecant逆余割;[数] 反余割
N(名词) (of an angle) a trigonometric function that in a right-angled triangle is the ratio of the length of the hypotenuse to that of the opposite side; the reciprocal of sine 余割 ( abbr: cosec)