关于开区间内连续函数最值的判定  

On the Extrema of Continuous Functions on Open Intervals

作　　者：朱彩兰[1] 

机构地区：[1]江海职业技术学院基础部,江苏扬州225101

出　　处：《高等数学研究》2010年第5期43-44,共2页Studies in College Mathematics

摘　　要：由闭区间上连续函数的最值存在定理,讨论开区间内连续函数最值的存在性,并得出几个结论.According to the existence theorem of the maximum or minimum of a continuous function in a closed interval,the possible existences of the maximum or minimum of a continuous function in an open interval is discussed,and several relevant conclusions are drawn.

关 键 词：连续 开区间 闭区间 最大值 最小值 

分 类 号：O172.1[理学—数学]