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基础数学 今日: 2 |主题: 32817|排名: 4 

版主: luyuanhong
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预览 [讨论] 数学与数学的现象世界？ attachment  ...23 顽石 2010-10-8 08:03 259181 wangyangkee 2010-10-9 09:10
预览 [原创] 陆教授的《点中有点论》与顽石的《缝隙论》 attachment  ...23 顽石 2010-9-28 10:40 2911574 wangyangkee 2010-10-9 08:54
预览 请教钟表问题---关于最大自然数之谜 attachment  ...2 awei 2010-10-7 21:32 117386 awei 2010-10-9 00:22
预览 评述10年前一个《老农民枪挑英国数学家》的重大历史意义  ...23 沟道效应 2010-9-27 17:14 2113472 农民老李 2010-10-8 18:14
预览 [灌水]我其实明白现在汪洋客的心境. attachment 技术员 2010-10-7 16:59 94286 技术员 2010-10-8 12:36
预览 [讨论]不久的将来中国必然成为数学强国！ attachment 申一言 2010-10-7 23:21 54545 沟道效应 2010-10-8 12:00
预览 Countability of antichains attachment kindlychung 2010-9-25 11:13 64773 fleurly 2010-10-7 22:07
预览 [原创]我发现最大自然数是多少了.  ...23456..7 技术员 2010-9-25 18:51 6522901 changbaoyu 2010-10-7 20:50
预览 Countability of functions kindlychung 2010-9-25 11:09 64431 wangyangkee 2010-10-7 16:44
预览 What is this analysis exercise talking about? attachment kindlychung 2010-9-26 01:17 34113 wangyangkee 2010-10-7 16:43
预览 Is this proof valid? attachment  ...2 kindlychung 2010-9-25 02:12 127327 wangyangkee 2010-10-7 16:43
预览 Proof of Bolzano-Weierstrass theorem using Axiom of Completeness. attachment kindlychung 2010-9-26 16:41 34120 wangyangkee 2010-10-7 16:42
预览 Convergence of a recursive fraction attachment kindlychung 2010-9-26 15:48 34243 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 13983 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 74478 wangyangkee 2010-10-7 16:40
预览 Limit of double series attachment  ...2 kindlychung 2010-9-29 01:44 187453 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 106569 wangyangkee 2010-10-7 16:38
预览 Isn';t this definition of closed sets flawed? attachment kindlychung 2010-10-1 23:42 54021 wangyangkee 2010-10-7 16:38
预览 Open cover, finite subcover attachment kindlychung 2010-10-2 15:53 14982 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 239138 wangyangkee 2010-10-7 16:37
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