最值问题是解析几何中的一类常见而重要题型,它的解决要涉及到函数、不等式、三角函数、平面几何知识等重要内容,最值问题也涉及到许多重要的数学思想方法.重视最值问题的求法,有助于培养学生的综合分析、解决问题的能力,本文结合实例介绍几种常见的求法.一、运用圆锥曲线的定义圆锥曲线的定义是在求解解析几何最值问题时可 The problem of the maximum value is a common and important problem type in analytical geometry. Its solution involves functions, inequalities, trigonometric functions, plane geometry knowledge and other important content. The most value problem also involves many important mathematical thinking methods. The method to solve the most value problem is helpful to train students’ ability of comprehensive analysis and problem solving. This article introduces several common methods to solve problems by using examples. First, use the definition of conic curve The definition of conic curve is to solve the problem of analytical geometry. can