摘要
给出了处理极值问题的几种标准方法：初等解法、微分解法和变分解法，并对这几种方法做了相应的评估。
In this paper,several standard methOds to solve extremal problems, namely the elementary method, the differential method and the variation method, are presented and the corresonding evalution is made.
关键词
极值
初等方法
微分法
变分法
评估.
Elementary Method
Differential Method
Variation Method.
