“cosecant”的英英意思

单词	cosecant
释义	cosecant Trig.|kəʊˈsiːkənt| [f. co- prefix 4 + secant. The L. cosecans was used a 1576 by Rheticus, Opus Palatinum (1596). F. cosécante.] The secant of the complement of a given angle. (Abbreviated cosec.) 1706in Phillips, Co-secant.1807Hutton Course Math. II. 3 The radius, cotangent, and cosecant [form] another right-angled triangle cdl.1868Lockyer Elem. Astron. 243 AP / PM ..is called the cosecant of A (written cosec. A).

　

英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。