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[热点] “人文社科而论,许多学术研究还没有达到民国时期的水平” 苏东坡二世 2026-02-24 刚刚
[计算数学] [已完结]求问通过矩阵缩放缩小条件数怎么操作 (1/1980) kuyuwen 2015-01-13 2015-01-13 16:32:12 by feixiaolin
[概率论与 ] [已完结]SPSS高手进,求助T检验 (2/385) yj02825 2012-05-31 2015-01-13 16:24:36 by birdonsnow
[数学综合] [已完结]calculator can be used to create User Maps, Cuts, User Graphs,Cuts是什么意思? (5/1232) z5454344 2015-01-10 2015-01-13 15:53:09 by sid_胶囊
[基础数学] [已完结]矩阵函数碰到的一个小问题 (4/837) kabaisun 2015-01-12 2015-01-13 14:46:04 by kabaisun
[基础数学] [已完结]导数使用求助 (2/460) Baronlena 2015-01-13 2015-01-13 11:48:06 by hylpy
[概率论与 ] [已完结]spss反正弦平方根转换 (5/5266) 堇色安年2013 2015-01-12 2015-01-13 09:06:39 by 堇色安年2013
[计算数学] [已完结]ADI交替隐式求解算法需要迭代吗 (8/1865) bcsnow 2014-11-03 2015-01-13 08:38:18 by bcsnow
[计算数学] [已完结]求大神来救,关于贝塞尔函数的理论和编程的问题!!!!! (数学EPI+1)(4/1640) zk19900227 2015-01-12 2015-01-12 16:39:09 by zk19900227
[基础数学] [已完结]线性回归与最小二乘法分析聚合反应中各参数 (5/1113) duanjp583 2015-01-12 2015-01-12 16:28:54 by feixiaolin
[运筹学与 ] [已完结]凸规划的对偶问题和KKT条件 (9/3153) vivianchao 2015-01-11 2015-01-12 16:14:34 by vivianchao
[概率论与 ] [已完结]关于Sison-Glaz同时置信区间计算问题 (评阅+5) (3/399) pkor169 2014-12-11 2015-01-12 11:54:09 by pkor169
[计算数学] [已完结]一个数学积分求解 (7/1483) duyang2012 2015-01-11 2015-01-12 11:09:35 by duyang2012
[计算数学] [已完结]小弟求教几个程序-关于迭代法的 (7/1024) duinichixin 2015-01-11 2015-01-12 09:04:35 by mathstudy
[基础数学] [已完结][关贴]代数问题 (0/295) wangyymm 2015-01-11 2015-01-11 20:53:22 by wangyymm
[基础数学] [已完结]概率论特征函数问题 (4/1345) qy_fighting 2015-01-09 2015-01-11 18:05:13 by qy_fighting
[应用数学 ] [已完结]请教数学系各位牛人,下列二阶偏微分方程可以如何求解呢? (4/1081) 冷冰hh 2015-01-10 2015-01-11 17:55:08 by 冷冰hh
[工科数学] [已完结][关贴]一元高数两次积分 (1/458) yantong123 2015-01-11 2015-01-11 14:44:28 by yantong123
[基础数学] [已完结]弱弱的问一句 柔性张量的定义是什么? (2/1325) 达也0142 2015-01-09 2015-01-11 12:43:38 by 达也0142
[基础数学] [已完结]求解一个特定的泛函变分问题 (8/1590) 小宝解方程 2015-01-09 2015-01-11 11:23:47 by 小宝解方程
[基础数学] [已完结]请教分形的维数是housdorff还是Hausdorff?    ( 1 2 ) (11/1651) shazhude 2012-01-06 2015-01-11 09:39:06 by zaq123321
[计算数学] [已完结]包含贝塞尔函数的非线性方程组 (2/714) 2866110dai 2015-01-09 2015-01-10 21:15:06 by dingd
[计算数学] [已完结]一次奇异的线性代数方程组怎么求解 (2/1143) liu_xiao_jin 2015-01-09 2015-01-09 23:26:33 by pippi6
[运筹学与 ] [已完结]差分法画梁方程图出错 (1/502) lilito1991 2015-01-09 2015-01-09 20:54:28 by pippi6
[基础数学] [已完结]长方体体积与表面积在数值上的对应关系?    ( 1 2 ) (10/1661) 拓海1627 2015-01-07 2015-01-09 19:59:55 by feixiaolin
[计算数学] [已完结]sinx要做分母,怎么解决0点数值无穷大的问题 (5/615) 2012200838 2014-11-28 2015-01-09 19:46:12 by 2012200838
[工科数学] [已完结]请问这个定积分等于什么,谢谢大神!    ( 1 2 ) (18/2611) 漫步云端-锦 2015-01-08 2015-01-09 19:10:52 by POPPY°
[基础数学] [已完结]matlab积分求体积 (9/2621) shoppingcx 2015-01-08 2015-01-09 11:25:41 by nagami
[数学综合] [已完结]mathematica数据精度截断    ( 1 2 ) (10/1945) queji 2015-01-05 2015-01-09 08:08:35 by queji
[基础数学] [已完结]求曲线上存在两相对位置固定点的条件 (5/836) kabaisun 2015-01-08 2015-01-08 22:56:08 by feixiaolin
[基础数学] [已完结]请教大家,关于下列式子的积分值是多少呢 (6/1064) 冷冰hh 2015-01-08 2015-01-08 20:58:57 by 冷冰hh
[概率论与 ] [已完结]不重复抽检问题 (2/615) kandly 2015-01-07 2015-01-08 17:35:49 by feixiaolin
[基础数学] [已完结]如何解含有字母表示的方程组,谢谢了谢谢    ( 1 2 ) (10/2136) changdadutao 2015-01-06 2015-01-08 17:25:18 by yanze
[概率论与 ] [已完结]从标准正态分布中抽取n个iid样本X1,...,Xn,记Y=max|Xi|,n趋于无穷时Y的取值如何? (3/1985) shy1992331 2015-01-07 2015-01-08 17:10:20 by javice
[数学综合] [已完结]关于latex中公式引用问题。 (3/2407) wshaoxin 2015-01-07 2015-01-08 12:57:17 by wshaoxin
[概率论与 ] [已完结]Ducan multiple rang test 问题求助 (1/380) lvshidong 2014-04-05 2015-01-08 12:53:20 by maxueying11
[基础数学] [已完结][关贴]1cm3等于多少ml (4/16144) dxm19890516 2015-01-08 2015-01-08 12:13:31 by readytogo
[计算数学] [已完结]关于用Broyden法解非线性方程组的问题 (2/2880) njutsjh 2015-01-07 2015-01-08 10:52:33 by mathstudy
[基础数学] [已完结]求助个矩阵对角化的问题,谢谢    ( 1 2 ) (10/1535) X.J.Cai 2015-01-05 2015-01-08 10:51:43 by zaq123321
[工科数学] [已完结]求积分 (4/745) wenbin9903 2015-01-06 2015-01-08 08:18:54 by feixiaolin
[运筹学与 ] [已完结]求foster census 图的邻接矩阵 (0/264) du0927 2015-01-07 2015-01-07 19:19:13 by du0927
[计算数学] [已完结]矩阵特征向量的计算复杂度问题 (4/4514) ghw_nit 2014-03-08 2015-01-07 17:00:26 by suntree4152
[应用数学 ] [已完结]数据处理方面的问题? (1/493) hpuwyb 2015-01-06 2015-01-07 16:03:33 by feixiaolin
[概率论与 ] [已完结]实验数据处理时遇到的一个很简单的关于概率论的问题 (1/299) claresypl 2015-01-06 2015-01-07 16:01:28 by feixiaolin
[基础数学] [已完结]怎么判定既约多项式 (0/3250) 蓉菲77 2015-01-07 2015-01-07 15:24:22 by 蓉菲77
[概率论与 ] [已完结]在无交互作用的正交试验情况下,分析数据,需要采用方差分析吗? (9/2872) 菲之小部落 2015-01-06 2015-01-07 13:20:33 by 菲之小部落
[基础数学] [已完结]继续求助,要详细过程哟! (7/1155) ljhcumt 2015-01-06 2015-01-07 12:00:36 by hank612
[数学综合] [已完结]费老师七问之四 (5/982) feixiaolin 2015-01-02 2015-01-07 08:34:49 by feixiaolin
[数学资源] [已完结]费老师七问之一    ( 1 2 ) (11/1636) feixiaolin 2015-01-02 2015-01-07 08:26:02 by feixiaolin
[应用数学 ] [已完结]求解以下偏微分方程!!! (4/996) 结构强度虫子 2015-01-04 2015-01-07 02:42:19 by pippi6
[概率论与 ] [已完结]求助无偏估计 (8/2902) shmily8865 2015-01-06 2015-01-06 22:21:57 by yanze
[基础数学] [已完结]变分原理习题求解 (0/908) pingyuhaiou 2015-01-06 2015-01-06 22:14:59 by pingyuhaiou
[运筹学与 ] [已完结]有没有人可以介绍一下分布参数系统控制 的前景? (2/900) 霍启刚 2014-10-17 2015-01-06 19:09:50 by zksn
[计算数学] [已完结]用mathematica软件怎么输入一个无穷维的矩阵? (3/1225) 644674033 2014-03-19 2015-01-06 17:03:26 by xzczd
[基础数学] [已完结]求助2个实变函数积分问题,谢谢。 (4/1265) ljhcumt 2015-01-05 2015-01-06 14:38:35 by ljhcumt
[基础数学] [已完结]mathematica 怎么画分段函数??求求求啊    ( 1 2 ) (11/3610) crag2003 2014-09-13 2015-01-06 13:33:59 by xzczd
[运筹学与 ] [已完结]动态规划问题 (2/659) xgdcgy 2014-06-21 2015-01-06 09:07:11 by xgdcgy
[基础数学] [已完结]bessel函数积分问题 (2/672) mzlwait 2015-01-05 2015-01-06 03:01:23 by delaunay
[基础数学] [已完结]概率空间梯度计算 (1/785) citihome 2015-01-05 2015-01-05 22:46:03 by feixiaolin
[基础数学] [已完结]概率论特征函数问题 (3/981) qy_fighting 2015-01-05 2015-01-05 21:31:13 by qy_fighting
[概率论与 ] [已完结]线性模型中回归系数的分离 (1/335) wall_2012 2015-01-05 2015-01-05 18:44:41 by wall_2012
[概率论与 ] [已完结]想知道多个数据点的整体水平差异 (0/393) finn123456 2015-01-05 2015-01-05 15:30:02 by finn123456
[计算数学] [已完结]二阶龙格库塔λ是否都为非负? (3/779) 小瓜花 2015-01-04 2015-01-05 11:58:51 by zaq123321
[运筹学与 ] [已完结]数学模型建立求助 (0/462) 罗纳尔辉 2015-01-05 2015-01-05 11:50:48 by 罗纳尔辉
[数学综合] [已完结]一个公式推导的问题 (2/874) mzlwait 2015-01-04 2015-01-05 11:47:29 by 终之太刀—晓
[基础数学] [已完结]两道复分析问题 (7/1028) qy_fighting 2014-03-26 2015-01-05 05:19:24 by kutu715114
[概率论与 ] [已完结]无偏估计 (2/1420) yuan_love168 2015-01-04 2015-01-04 23:56:47 by lipingzhu
[概率论与 ] [已完结][关贴]悬赏100金币 求解此题 如果答案正确 再赠送100金币 谢谢各位牛人 (1/371) 大龙2014 2015-01-03 2015-01-04 15:23:04 by feixiaolin
[概率论与 ] [已完结]关于检验假设问题,急求 (0/293) 邪恶的小怪兽 2015-01-03 2015-01-03 19:19:35 by 邪恶的小怪兽
[已完结]急求中科院理论物理所考研数学往年考试题或真题 (0/483) zsk123 2015-01-03 2015-01-03 19:04:43 by zsk123
[计算数学] [已完结]如何用给定的带有参数的函数拟合已知数据? (评阅+5) (1/1882) ponder_zsm 2014-10-27 2015-01-03 18:41:26 by xzczd
[数学综合] [已完结]费老师七问之二 (5/1027) feixiaolin 2015-01-02 2015-01-03 12:41:19 by feixiaolin
[基础数学] [已完结]最小化问题 (5/922) luqing6879 2015-01-03 2015-01-03 10:11:27 by nagami
[概率论与 ] [已完结]N个正态分布变量的偏态系数的概率分布问题 (0/2032) general515 2015-01-01 2015-01-03 03:11:37 by general515
[已完结]关于代数基础 (3/572) 蓉菲77 2014-12-22 2015-01-03 01:43:53 by 星星笑语
[计算数学] [已完结]YACOBI迭代产生错误求解答 (评阅+3) (5/899) 力哥1314 2014-12-29 2015-01-02 23:33:31 by 力哥1314
[基础数学] [已完结]求助解不定积分∫x/(x^3+x^2+1) dx (数学EPI+1)(8/7800) yfp1123 2014-12-31 2015-01-02 20:44:34 by yfp1123
[基础数学] [已完结]大家看看这种常微分方程有什么求解的方法吗 (8/1061) hppdyx 2014-12-29 2015-01-02 16:32:13 by 858277946
[数学综合] [已完结]费老师七问之五 (0/292) feixiaolin 2015-01-02 2015-01-02 14:08:39 by feixiaolin
[工科数学] [已完结]跪求大神解23道应用泛函分析题,每一题发放10个金币。 (5/742) tanksman 2014-12-29 2015-01-02 10:20:07 by tanksman
[基础数学] [已完结]求x^3-x^2-(2*a^2+1)*x+1=0的实数解    ( 1 2 ) (19/1935) eastsunsong 2014-12-31 2015-01-02 00:29:08 by 畅21
[计算数学] [已完结]矩阵函数值的计算:待定系数法问题,求解惑 (2/3616) jueyingcc 2014-12-28 2015-01-01 20:19:08 by 842080577
[概率论与 ] [已完结]统计题考试求助 (0/229) gantianbo 2014-12-31 2015-01-01 10:37:43 by gantianbo
[概率论与 ] [已完结][关贴]主成分分析(基于样本协方差矩阵(或相关系数矩阵)的算法) (3/5029) Houboyle 2014-12-31 2014-12-31 22:05:40 by nageshui
[概率论与 ] [已完结]确定一个概率问题 (7/911) 12仅此而已 2014-12-24 2014-12-31 11:58:33 by pippi6
[数学综合] [已完结]请各位大神帮忙解释下面符号的意思 (4/1087) ymm07dianxin 2014-12-30 2014-12-31 00:01:58 by angocn
[基础数学] [已完结]接触角度的计算,如题 (3/816) taixixiansheng 2014-12-30 2014-12-30 21:48:47 by lsp1005
[考博考研] [已完结]求助一道积分计算请问我错在哪里    ( 1 2 ) (15/2180) jluzzpaul 2014-06-25 2014-12-30 19:06:30 by 403642
[工科数学] [已完结]现代数值分析 课后答案 (蔺小林 蒋耀林) (3/4581) huangwei5212 2014-12-29 2014-12-30 17:45:30 by feixiaolin
[基础数学] [已完结]欧拉公式 (3/860) shoppingcx 2014-12-27 2014-12-30 14:42:02 by shoppingcx
[概率论与 ] [已完结]gamma函数的一道证明 (6/2918) wall_2012 2014-12-29 2014-12-30 12:58:02 by pippi6
[数学资源] [已完结]数学方向EI杂志推荐 (1/731) 柏然井宝 2014-12-30 2014-12-30 11:05:46 by huxiuling
[基础数学] [已完结][关贴]一道有趣的数学的题 (2/641) thesun999 2014-12-29 2014-12-30 10:53:23 by hylpy
[基础数学] [已完结]再次求助傅立叶变换大神 (9/1301) hppdyx 2014-12-28 2014-12-29 22:34:18 by hppdyx
[基础数学] [已完结]求助,已知道两组数据x,y,如何求dy/dx (评阅+5) (5/6477) iamdiyer 2014-12-25 2014-12-29 22:13:38 by 予以小小
[概率论与 ] [已完结]请教关于广义高斯函数的两种形式。 (1/754) wangzhi116 2014-12-29 2014-12-29 20:54:33 by zaq123321
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