| 释义 |
arc cosine ɑ:kˈkəusain 短语¹⁴⁴⁹⁷²⁺²
基本英英近义反义例句
n.反余弦
Noun:
the inverse function of the cosine; the angle that has a cosine equal to a given number近义词 arccos反余弦arccosine反余弦inverse cosine反余弦
用作名词The inverse function of that restricted cosine function is called the arccosine function.被限定的余弦函数之反函数叫做反余弦函数。 |