作者ian5j6 (Persistent Effort)
看板trans_math
标题合成含数之连续性
时间Thu Oct 2 16:04:47 2008
Give an example of functions f and g , both continuous at x=0 , for which the
composite f。g is discontinuous at x=0.
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◆ From: 140.115.216.51
1F：推 ILzi:f(x)= 1/(x+1) , g(x)=x-1 125.233.9.20 10/02 16:32
2F：→ ian5j6:请问一下这个有没有违反什麽定理?? 140.115.216.51 10/02 18:48
3F：→ ian5j6:谢谢 140.115.216.51 10/02 18:48