“代点法”在解析几何中的应用

The application on method of suppositional spot in analytical geometry

从“代点法”的引入、变式、引申等几个方面,通过具体的实例探讨“代点法”的应用.同时,指出在应用“代点法”解决问题时,应该注意的问题.

From the aspects of introduction, variation and extending, through some concrete examples, the authour discusses generally the application on the method of suppositional spot, and points out what should be paid attention to when this method is used to solve problems.