作者eternal29 (29)
看板trans_math
标题关於连续的证明
时间Sun Sep 30 21:58:12 2007
suppose the function "f" has the property that there exists a number "B" such
that
|f(x)-f(C)|≦B|x-c|
for all "x" in the interval (c-p,c+p). prove that "f" is continuous at "c"
麻烦板上的高手们帮我解答一下
谢谢
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※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 140.114.193.25
1F：推 pobm:B>0? 140.114.212.38 09/30 22:45
2F：推 pobm:tryε-δ and let δ=ε/B 140.114.212.38 09/30 22:53