2020年8月31日
prove function f has boundry in [a,b],if f is continuous in [a,b], using finite covering, and compact theorem
摘要： prove: by "contiunuous function has local boundry",\(\forall x\in [a,b]\) exists a \(\delta\) and M, for all \(x\in\U(x;\delta)\),x$\leqslant<M$ the s 阅读全文
posted @ 2020-08-31 10:56 strongdady 阅读(131) 评论(0) 推荐(0) 编辑