arc cotangent是什么意思 arc cotangent怎么读
arc cotangent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 cotangent; the angle that has a cotangent equal to a given number
arc cotangent的用法和样例
- 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。
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