二元函数极限求解的方法和策略

Methods and Strategies for Solving Binary Function Limit

函数极限概念与函数极限求法是近代微积分学的基础,文章对二元函数极限定义和它们的求解方法进行了归纳和总结,并在某些具体的求解方法中就其中要注意的细节和技巧做了说明,以便于我们了解函数的各种极限以及对各类函数极限计算方法。函数极限的求法有很多,每种方法都有其优缺点,对某个具体的求极限问题,我们可以根据它的类型选择最优的方法。

The concept of functional limit and the limit of function method is the basis of modern calculus.The article summarized the defimition binary function of limit and their solving method,and explained the detail and techniques which should be paid attemtion to some specific methods.so that we can understand the function of the various limits,as well as all types of functional limit.Each method of function to limit has its advantages and disadvantages.As for the specific problem of limit,we can choose the best according to its type.