arc cosine是什么意思 arc cosine怎么读
arc cosine的英文翻译是什么意思，词典释义与在线翻译
Noun:- the inverse function of the cosine; the angle that has a cosine equal to a given number
arc cosine的用法和样例
用作名词 (n.)
- 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。
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