In this paper, we have studied the asymptotic formula of a number theoretic function about the primitive roots modulo n, and given a more precise asymptotic formula.
研究一个关于n原根的数论函数的渐近性质，给出了一个较为精确的渐近公式。
This paper analyses the coupling wastage in columniform wave guide gas laser, and gives the function between the coupling wastage of laser guide modulo EH11 and the position and radius of reflector.
分析了圆柱形波导气体激光器中的耦合损耗，给出了最低阶波导模EH11的耦合损耗与反射镜位置、曲率半径的函数关系。
The cipher blocks are obtained by 8 rounds of substitution and the Modulo-Plus function.
密文块是通过8轮的替换和模加运算得到的。
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