精華區beta NTU-K9 關於我們 聯絡資訊
※ 引述《jeffreyko (徘徊)》之銘言: : Suppose that a fuction f is continuous : on the closed interval [0,1] and that : 0<f(x)<1 for every x in [0,1]. Show that : there must exist a number c in [0,1] such : that f(c)=c (c is called a fixed point of f). : 我看不懂這題的意思 : 教教我ㄅㄚ 假設有一個函數f是連續的.在閉區間0到1之間.f的函數值介於0到1. 試證明在閉區間0-1間.可以找到一個數c.使得f(c)=c. 這是我的能力範圍啦..我解不出來~~ -- ※ 發信站: 批踢踢實業坊(ptt.csie.ntu.edu.tw) ◆ From: 140.112.243.62