首页英语词典cosecantcosecant英英释意

cosecant

英 [kəʊ'siːk(ə)nt; -'sek-] 美['ko'sikənt]

英英释义实用场景例句

n. [数] 余割

英英释意

1. ratio of the hypotenuse to the opposite side of a right-angled triangle