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一个插值的活找人做(0)
2007-07-02 sunlove|2007-07-02 sunlove
到哪里找数学书?(0)
2007-07-02 ts1981|2007-07-02 ts1981
一个递推公式的通项(2)
2007-06-30 vrilleup|2007-07-01 jehovah0121
The 66th Putnam Mathematical Competition(2)
2007-06-28 Cracker|2007-07-01 WU1ooEnya
怎么理解两个线性空间是自然同构的？(0)
2007-06-30 Octane|2007-06-30 Octane
问一个关于相关度的问题(0)
2007-06-30 kylinwater|2007-06-30 kylinwater
一个算法问题：如何确定随机分布的很多球体所占的体积 (转载)(0)
2007-06-30 oblige|2007-06-30 oblige
some tales of mathematic!ans(150) (转载)(0)
2007-06-29 flowingsea|2007-06-29 flowingsea
请教upward variance和downward variance中文怎么讲?谢谢(0)
2007-06-27 BA43B09F0725|2007-06-27 BA43B09F0725
求教：将正方形折成正五边形(5)
2007-05-28 xsch|2007-06-26 MetalSlugX
请教一种Markov链的瞬态解，多谢！(0)
2007-06-26 legloas|2007-06-26 legloas
稀疏矩阵的特征值分解与求逆哪个快呢？(1)
2007-06-20 aimit|2007-06-26 aimit
问几个信号与系统的问题(10)
2007-06-25 techinweb|2007-06-26 expix
请教如何求两个高斯变量乘积的方差(0)
2007-06-26 cxcx2006|2007-06-26 cxcx2006
some tales of mathematic!ans(149) (转载)(0)
2007-06-25 flowingsea|2007-06-25 flowingsea
问个数学问题 (转载)(0)
2007-06-25 luogyong|2007-06-25 luogyong
求教一个泛函极值问题(0)
2007-06-25 Suin|2007-06-25 Suin
请教：向量X>0，矩阵A什么条件下满足X'AX>0?(0)
2007-06-25 tsxc|2007-06-25 tsxc
Re: 求教各位一个硬币概率问题(0)
2007-06-24 原帖已删除|2007-06-24 fortunemfe
请教非线性最小二乘法(0)
2007-06-24 cxcx2006|2007-06-24 cxcx2006
问一个矩阵协方差的问题(0)
2007-06-24 yoyuli|2007-06-24 yoyuli
问一个关于误差的问题(1)
2007-06-23 iTidy|2007-06-23 jehovah0121
请教如何分析下面两个随机变量之间的关系？(0)
2007-06-23 ElvisFan|2007-06-23 ElvisFan
向大家请教一个正交表的问题(0)
2007-06-21 zhoujiping|2007-06-21 zhoujiping
some tales of mathematic!ans(148) (转载)(0)
2007-06-21 UncleChenJr|2007-06-21 UncleChenJr
向量内积的几何意义是啥？？(19)
2007-06-20 SeaCat|2007-06-21 SeaCat
问个外微分的问题(3)
2007-06-13 sorensen|2007-06-21 twistor
怎么证明这类曲线在平面上是封闭的(2)
2007-06-18 odinswang|2007-06-21 twistor
【请教】哪位高人指点一下怎么手算开立方？谢谢。(3)
2007-06-19 chdazhq|2007-06-20 zhangpu
哥德尔不完备性到底在说什么(4)
2007-06-11 linecong|2007-06-20 zhangpu