cotangent是什么意思
2023-12-03 22:54:16
cotangent
n. 余切
形容词：cotangential
近义词：cotan，
英英释义
Noun
- ratio of the adjacent to the opposite side of a right-angled triangle
例句
用作名词(n.)
- The inverse function of that restricted cotangent function is called the arccotangent function.被限定的余切函数之反函数叫做反余切函数。