论文部分内容阅读
参数问题是高中数学的一个难点,也是高考的热点之一．本文给出一种求参数取值范围的方法——分离参变量法．
Parameter problem is a difficult point in high school mathematics, and it is also one of the hot spots in the college entrance examination. This paper presents a method to determine the range of values of a parameter—the method of separating parameter variables.