Cotangent
n. 余切\\n[电] 余切
📖 牛津释义
cotangent
n
(abbr 缩写 cot) (mathematics 数) tangent of the complement of a given angle 余切.
🗣️ 情景例句
I call it Family Album, U.S.A.
我称之为美国写真。
He applied for a scholarship at Harvard University.
他申请了哈佛的奖学金。
This factory needs a computer as soon as possible.
工厂需要尽快有一台电脑。