二元函数条件极值的几种简单解法

Several Simple Solutions of Binary Function's Condition Extreme

主要通过求二元函数条件极值时的方法对比,给出求二元函数条件极值的几种方法,对于具体问题应以掌握解决问题的方法为主要目的。

Through contrasting the methods of solving when seeking condition extremal of binary function, the article gives out several simple solutions,and points out as a purpose the concrete problem should be solved not be used.