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基础数学 今日: 0|主题: 33074|排名: 3 

版主: luyuanhong
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预览 Convergence of a recursive fraction attachment kindlychung 2010-9-26 15:48 35154 wangyangkee 2010-10-7 16:41
预览 [讨论]如果用此方式来测量光的质量,大家看可行不? 技术员 2010-10-6 10:44 14885 技术员 2010-10-7 16:40
预览 All convergent subsequences converge to the same limit => what ? attachment kindlychung 2010-9-26 16:29 75377 wangyangkee 2010-10-7 16:40
预览 Limit of double series attachment  ...2 kindlychung 2010-9-29 01:44 188876 wangyangkee 2010-10-7 16:39
预览 R and the empty set are the only open and closed sets. attachment  ...2 kindlychung 2010-9-30 13:00 107922 wangyangkee 2010-10-7 16:38
预览 Isn';t this definition of closed sets flawed? attachment kindlychung 2010-10-1 23:42 54822 wangyangkee 2010-10-7 16:38
预览 Open cover, finite subcover attachment kindlychung 2010-10-2 15:53 15607 wangyangkee 2010-10-7 16:37
预览 \sum{min{a_n, b_n}} converges, while \sum{a_n} and attachment  ...23 kindlychung 2010-9-28 13:46 2310945 wangyangkee 2010-10-7 16:37
预览 Closure of union and union of closures attachment kindlychung 2010-10-3 01:23 34433 wangyangkee 2010-10-7 16:36
预览 finite, compact attachment kindlychung 2010-10-2 17:25 23884 wangyangkee 2010-10-7 16:35
预览 Perfect set of rationals. attachment  ...2 kindlychung 2010-10-2 17:37 108098 wangyangkee 2010-10-7 16:35
预览 Does Cantor set contain isolated points? kindlychung 2010-10-2 16:04 44013 wangyangkee 2010-10-7 16:34
预览 Cantor set completely seperated. attachment kindlychung 2010-10-3 15:28 14039 wangyangkee 2010-10-7 16:34
预览 Nonempty perfect set of irrational numbers attachment kindlychung 2010-10-3 15:44 14357 wangyangkee 2010-10-7 16:33
预览 set connected => set closure connected? attachment kindlychung 2010-10-2 20:30 96308 wangyangkee 2010-10-7 16:33
预览 F\sigma set and G\delta set attachment kindlychung 2010-10-1 16:17 55172 wangyangkee 2010-10-7 16:32
预览 Density of Q diluted? attachment kindlychung 2010-10-3 16:45 34909 wangyangkee 2010-10-7 16:31
预览 Sum of Cantor sets attachment kindlychung 2010-10-2 14:07 84936 wangyangkee 2010-10-7 16:31
预览 关于证明的路径 attachment popo 2010-10-5 20:02 75159 changbaoyu 2010-10-7 14:36
预览 请教：关于逆否命题 attachment  ...2 popo 2010-10-4 23:16 1610853 changbaoyu 2010-10-7 13:17
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