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全局置顶 隐藏置顶帖 高中物理竞赛训练路径图-百度文库-百度云盘-淘宝 digest php 2016-9-24 0562 php 2016-9-24 10:52
全局置顶 隐藏置顶帖 上传附件赚硬币 attach_img admin 2016-9-18 0242 admin 2016-9-18 09:20
全局置顶 隐藏置顶帖 可观看R级会员的解释 admin 2016-4-25 0780 admin 2016-4-25 13:27
全局置顶 隐藏置顶帖 手机-ipad 浏览本站数学公式或者视频音频资源的方法 attach_img admin 2016-4-24 0897 admin 2016-4-24 14:27
全局置顶 隐藏置顶帖 数学公式输入总结 attach_img admin 2016-1-19 3999 admin 2016-3-3 17:03
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悬赏 Approximation of infinite set in generic extension - [已解决] Arab belly punc 2017-10-31 375 Greg K 2017-10-31 00:21
悬赏 Reconstructing an Euclidean point cloud from their pairwise distances - [已解决] Africa 2017-10-30 362 user107042 2017-10-30 00:31
悬赏 Uniquely geodesic and CAT(0) spaces? - [已解决] Carlos Andres P 2017-10-30 363 Craiglmorris198 2017-10-30 00:30
悬赏 Decomposing the conjugacy representation of Sym$(n)$ for small $n$ - [已解决] Wayne Peng 2017-10-30 246 Cat 2017-10-30 00:30
悬赏 Is every premodular category the *full* subcategory of a modular category? - [已解决] Cole 2017-10-30 140 sdenham 2017-10-30 00:05
悬赏 Quaternionic-Kahler metrics whose universal covers have only discrete isometry g - [已解决] Anna Petrova 2017-10-30 144 Abhishek P G 2017-10-30 00:05
悬赏 Integration of the product of pdf & cdf of normal distribution [closed] - [已解决] Choman Mala 2017-10-29 359 Abinash Ghosh 2017-10-29 00:31
悬赏 Which notions of forcing add a cofinal branch to an $\omega_1$-tree? - [已解决] Web_Designer 2017-10-29 360 Rohan Arora 2017-10-29 00:12
悬赏 Pochhammer symbol of a differential, and hypergeometric polynomials - [已解决] JJUser 2017-10-29 138 Airui.Zhang 2017-10-29 00:02
悬赏 Classification of quasitriangular Hopf algebras - [已解决] ac801 2017-10-29 138 Bella Disuja 2017-10-29 00:02
悬赏 q-series related to d(n)=# of divisors of n - [已解决] seavoyage 2017-10-28 141 Tim 2017-10-28 00:04
悬赏 Argument for unboundedness of integral points of elliptic curves over number fie - [已解决] Biao 2017-10-25 252 ambareezsh chak 2017-10-25 00:20
悬赏 The spectral radius of a binary matrix - polynomial growth? - [已解决] winston 2017-10-25 139 random_shape 2017-10-25 00:04
悬赏 Definable map from all the ordinals to the surreal numbers with a dense image? - [已解决] Anirudha .C.P. 2017-10-23 139 bjonen 2017-10-23 00:09
悬赏 Graphs with constant edge imbalance - [已解决] Changhao Chen 2017-10-23 135 ambareezsh chak 2017-10-23 00:09
悬赏 Is there a standard name for a 2-category which has an object z such that, for e - [已解决] Lawrence G. Mou 2017-10-23 138 Chr 2017-10-23 00:09
悬赏 Anticoncentration of the convolution of two characteristic functions - [已解决] Sophia Gold 2017-10-22 251 Carlos Andres P 2017-10-22 00:24
悬赏 Decomposing representations of finite groups - [已解决] binggang Qu 2017-10-22 247 Artan 2017-10-22 00:11
悬赏 Generalizing Kasteleyn's formula even more? - [已解决] Caroline Moindi 2017-10-22 138 Aditya 2017-10-22 00:05
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