elementary function

常见例句

Thus the most elementary function of diplomatists is to be messengers.
因此，外交官的最大职责就是充当信使。
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The problems of definition domain, break point, or and even etc often occur in elementary function.
定义域、间断点、或与且等问题是初等函数经常遇到的问题。
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This paper, using the method of differential equation, proves some characters properties of basic elementary function, and then concludes an equivalent representation about basic elementary function.
运用微积分的方法，对基本初等函数的若干特征性质进行了证明。从而给出了基本初等函数的等价表征。