摘要
通过定义并结合具体实例将极值和弱极值概念作以对比,以说明它们的区别.同时还指出了条件极值和无条件极值在概念上及求法上的一些区别.
The differences between the extreme value and weak extreme value in concept and in use are discussed. Meanwhile, the differences between the conditional extremum and unconditional extremum in concept and evaluation are pointed.
关键词
极值
弱极值
条件极值
无条件极值
extreme value
weak extreme value
conditional extremum
unconditional extremum
