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[热点] 拟解决的关键科学问题还要不要写 xps5000 2026-01-19 刚刚
[应用数学 ] [已完结]关于积分方程的求解 (1/391) 星星之火1986 2011-08-06 2011-08-11 14:46:01 by sxx2009
[工科数学] [已完结]有关线性回归的问题 (0/340) yeling1212 2011-08-10 2011-08-10 10:13:23 by yeling1212
[基础数学] [已完结]基础几何证明题 (3/703) lixingmin. 2011-08-06 2011-08-08 19:28:07 by opanane
[概率论与 ] [已完结]请教相关系数与显著性水平求法 (评阅+1) (1/4199) xiaoyong8886 2011-08-05 2011-08-08 10:30:31 by 光辉
[概率论与 ] [已完结]求答案及解题过程 (金币≥1)(3/95) tyty999 2011-07-03 2011-08-07 17:21:39 by math2000
[计算数学] 【求助】有学刘保碇的不确定规划方向的高手嘛!!有个问题想请教一下。。! (3/1226) 小玉玉儿 2010-11-27 2011-08-07 16:21:14 by tianheng
[概率论与 ] 实际应用中参数估计的误差问题 (评阅+1) (2/669) promisewind 2011-08-05 2011-08-05 19:50:50 by promisewind
[基础数学] [已完结]一道关于保角变换的问题 (评阅+1) (0/952) feiyuzhen 2011-08-05 2011-08-05 18:00:58 by feiyuzhen
[概率论与 ] [已完结]正交表表头设计 (评阅+1) (4/2457) chillgreen 2011-06-09 2011-08-05 16:46:41 by 枫菱飘落
[基础数学] [已完结]请教一问题 (2/185) cosmology 2011-08-04 2011-08-05 06:19:52 by cosmology
[工科数学] [已完结]多元线性拟合,其中两组数据相关系数比较高,怎么办? (6/1829) www999888cn 2011-08-02 2011-08-04 08:32:07 by hyit_lxq
[基础数学] [已完结]问个基础数学问题(关于极限) (3/701) moshif 2011-08-02 2011-08-03 19:29:56 by just_play
[概率论与 ] [已完结]液滴通过旋转网的概率问题!!求助!! (0/286) lur 2011-08-03 2011-08-03 18:30:00 by lur
[概率论与 ] [已完结]多元回归方程回归系数怎么求 (评阅+1) (2/2289) love8914 2011-07-21 2011-08-03 10:44:46 by hyit_lxq
[基础数学] [已完结]求解习题一道?大虾请进 (2/226) rainbowguy 2011-08-02 2011-08-03 10:04:02 by rainbowguy
[工科数学] [已完结]求工科数学线性代数(同济大学数学系编第五版)ppt课件 (2/659) ruyi2011 2011-08-02 2011-08-02 15:23:08 by duaichexian
[数学综合] [已完结]有关于Markov链路径集合的概率的问题 (0/344) gooddream 2011-08-02 2011-08-02 09:44:42 by gooddream
[基础数学] [已完结]如何学好代数学? (金币≥1)(5/136) 学员ZKM4VD 2011-06-26 2011-08-01 22:46:19 by duyang1991
[数学综合] [已完结]关于酉矩阵的分解 (1/1813) baique 2011-08-01 2011-08-01 21:45:19 by pengyehui
[基础数学] [已完结]不定积分 怎么不对啊 (9/1675) 风停了云知道 2011-08-01 2011-08-01 19:10:57 by jfili
[基础数学] [已完结]关于矢量序列趋于零的命题正确性? (评阅+1) (6/998) rainbowguy 2011-07-30 2011-08-01 10:54:20 by rainbowguy
[基础数学] [已完结]如何理解 “等价范数定义了相同的拓扑?” (6/1472) rainbowguy 2011-07-31 2011-08-01 08:24:41 by rainbowguy
[工科数学] [已完结]求解一个简单的微分方程! (8/931) cheeka 2011-07-18 2011-07-30 14:57:44 by 963934493
[基础数学] 关于闭区间套原理 vs 确界原理 (8/1711) whodot 2011-06-28 2011-07-30 11:24:09 by nest代数
[概率论与 ] [已完结]非高斯分布的均值可能为零么 (2/511) 山主妞妞 2011-07-22 2011-07-27 00:54:53 by best123456
[基础数学] [已完结]球积分-求助 (2/583) xrhinoceros 2011-07-25 2011-07-26 00:07:23 by xrhinoceros
[数学综合] [已完结]急求高手!!!chebyshev和legendre级数展开    ( 1 2 ) (11/1643) orange_10 2011-07-14 2011-07-24 22:15:58 by iamsad
[计算数学] [已完结]请教大家关于样条插值的问题 (2/575) creatnew 2011-07-23 2011-07-24 15:47:48 by aloft
[基础数学] [已完结]间断函数变上限积分后是连续的? (2/1116) 风停了云知道 2011-07-24 2011-07-24 15:27:00 by aloft
[基础数学] [已完结]关于矢量空间相除的问题?大虾请进! (4/1314) rainbowguy 2011-07-23 2011-07-24 12:58:42 by rainbowguy
[基础数学] [已完结]高斯输出文件中的D-1是什么意思 (0/1199) lxj1000 2011-07-23 2011-07-23 15:12:34 by lxj1000
[数学综合] [已完结]求教数学微分方程方向哪个杂志审稿比较快 (评阅+1) (1/669) xl0418 2011-07-21 2011-07-23 01:22:45 by qiaocqu
[概率论与 ] [已完结]一道概率题,求解~~~    ( 1 2 3 ) (评阅+1) (27/1849) relic 2011-07-12 2011-07-22 16:35:22 by cars
[基础数学] [已完结]矢量空间子空间的交是否一定为非空集合? (2/828) rainbowguy 2011-07-22 2011-07-22 14:20:03 by rainbowguy
[基础数学] [已完结]关于张成空间的问题? (评阅+1) (3/1370) rainbowguy 2011-07-21 2011-07-22 08:14:16 by rainbowguy
[工科数学] 响应面法与正交实验法 (评阅+1) (2/3823) anndy1971 2011-07-19 2011-07-21 22:13:11 by 媛儿de
[基础数学] [已完结]求此数列的一个上界 (2/885) whodot 2011-07-20 2011-07-21 15:17:00 by inhaul
[概率论与 ] [已完结]二次回归正交旋转 最优条件如何选择 (评阅+1) (0/363) love8914 2011-07-21 2011-07-21 14:17:31 by love8914
[运筹学与 ] [已完结]求助运筹学案例分析资料 (0/1010) 松鼠爱坚果 2011-07-20 2011-07-20 22:13:03 by 松鼠爱坚果
[计算数学] [已完结]帮我看看中间红字是什么意思 (0/316) hedeliang345 2011-07-20 2011-07-20 16:50:31 by hedeliang345
[基础数学] [已完结]重积分与判断级数收敛性~    ( 1 2 ) (14/1896) 筝筝日上 2011-05-22 2011-07-20 16:46:52 by jfili
[计算数学] [已完结]求mathematics课件 (1/306) hedeliang345 2011-07-20 2011-07-20 15:16:39 by racoon01
[数学综合] [已完结]请教如何证明这个不等式? (5/1245) SelfFighter 2011-07-19 2011-07-20 14:50:39 by SelfFighter
[基础数学] 数学系读研导师会给money不? (4/795) hzxjhs1987 2011-07-19 2011-07-20 14:28:09 by sskkyy
[基础数学] [已完结]怎么理解scale equivalent (1/644) zslfw5222 2011-07-20 2011-07-20 14:26:14 by sskkyy
[基础数学] 多复变方向看哪些书好? (0/172) hzxjhs1987 2011-07-19 2011-07-19 22:19:33 by hzxjhs1987
[基础数学] [已完结]如何从origin的拟合曲线求半衰期 (0/1147) alujiji 2011-07-19 2011-07-19 16:44:38 by alujiji
[概率论与 ] [已完结]SPSS相关性 (评阅+1) (0/226) maypppig 2011-07-19 2011-07-19 15:03:19 by maypppig
[概率论与 ] [已完结]生物学的人求助统计问题    ( 1 2 ) (评阅+1) (10/1207) aegeansea 2011-05-26 2011-07-19 09:48:11 by map1999
[基础数学] [已完结]请教一个较为复杂的积分问题! (评阅+1) (1/358) Danielxu 2011-07-18 2011-07-18 23:02:14 by jskx
[计算数学] [已完结]帮我看看这个CETEX程序哪错了 帮我运行出来必有重谢 (4/1308) hedeliang345 2011-06-17 2011-07-18 21:23:40 by Orlicz
[应用数学 ] 帮忙解决下,比较急的工程数学问题 (评阅+1) (0/269) wkookey 2011-07-18 2011-07-18 18:54:52 by wkookey
[基础数学] [已完结]求助:关于Origin的简单问题。 (2/245) misiqi1988 2011-07-18 2011-07-18 17:38:39 by ljason
[基础数学] [已完结]【求助】2004年的二月有5个星期天,问下次出现这种情况的年份末二位数字是什么? (2/346) erictan2046 2011-07-18 2011-07-18 16:24:16 by ther
[基础数学] [已完结]求极限的问题 (6/669) duaichexian 2011-07-17 2011-07-18 10:05:13 by xxppyy
[基础数学] [已完结]【求助】澳洲数学题,2004年的二月有5个星期天(周日),问出现这种情况的年份??? (0/118) erictan2046 2011-07-18 2011-07-18 08:36:14 by erictan2046
[计算数学] 【求助】弱问下Mathematica里怎么运行*.nb文件 (6/2016) zhang727626 2011-02-23 2011-07-17 19:06:27 by saheya
[基础数学] [已完结]求教极限问题    ( 1 2 ) (评阅+1) (10/1657) KZ1425 2011-07-13 2011-07-17 18:27:52 by KZ1425
[工科数学] [已完结]帮忙解一道一阶微分方程题目 (3/507) wshb0601 2011-07-14 2011-07-17 17:38:44 by saheya
[计算数学] [已完结]5.33 是下面这六个数的什么平均值? (评阅+1) (3/577) 飞逝的泪光 2011-07-13 2011-07-15 14:52:51 by inhaul
[工科数学] [已完结]不等式约束条件下的函数极值问题 (1/1379) baseless 2011-07-15 2011-07-15 14:00:08 by baseless
[数学综合] [已完结]请教,如何画出y=x2的线性散点图 (0/1183) shazhude 2011-07-15 2011-07-15 13:13:15 by shazhude
[基础数学] [已完结]奇异值分解(特征值分解)与矩阵维数的关系 (0/1992) blue-coat 2011-07-14 2011-07-14 19:19:30 by blue-coat
[基础数学] [已完结][关贴]若已知上三角矩阵U和下三角矩阵L满足 L‘*L = U’*U,如何有效的通过L求U    ( 1 2 ) (评阅+1) (10/1559) aixilin 2011-07-12 2011-07-14 16:56:59 by aixilin
[计算数学] [已完结]求解个微分方程 (0/244) 岩体相对论 2011-07-14 2011-07-14 09:14:23 by 岩体相对论
[应用数学 ] [已完结]急!!各位大神帮帮忙啊!CPI (1/376) 小车很囧 2011-07-12 2011-07-13 18:22:26 by 都都安安
[数学综合] [已完结]卷积与小波变换运算是否可以交换次序 (1/1290) chinesedata 2011-07-11 2011-07-13 17:21:24 by 魔法学徒
[基础数学] 求同方向者,多发送认证码 (评阅+1) (1/289) 海雪儿14 2011-07-11 2011-07-13 09:27:48 by 薛金祥
[工科数学] [已完结]跪求各位大侠指点 (1/362) liudefu 2011-07-13 2011-07-13 07:46:20 by xiaok1978
[数学综合] 请教多边形和圆形的几何问题?谢谢 (评阅+3) (6/1386) ashao 2011-07-11 2011-07-13 01:37:12 by sskkyy
[基础数学] [已完结]用LATEX软件画弧怎么画?    ( 1 2 ) (评阅+1) (16/2026) 学员NIkFlK 2011-07-04 2011-07-12 22:40:00 by zhangbolihui
[计算数学] [已完结]求一积分函数∫1/(1+x^6)dx (1/3788) shumier 2011-07-12 2011-07-12 16:50:35 by racoon01
[概率论与 ] [已完结]求助 灰关联度分析之 关联度 (评阅+1) (1/340) wangyiyi123 2011-07-11 2011-07-12 09:58:12 by wangyiyi123
[数学综合] [已完结]求解函数表达式 (评阅+1) (6/1331) SelfFighter 2011-07-08 2011-07-12 07:44:01 by racoon01
[工科数学] [已完结]求助一道工科数学题目,英文版的,请大牛们给出详细解答!!! (评阅+1) (2/531) 学员ZYHnGk 2011-05-07 2011-07-11 22:36:10 by zhangysu
[应用数学 ] [已完结]求与数学建模有关的论文或者相关资料若干 (0/298) 小车很囧 2011-07-11 2011-07-11 13:03:30 by 小车很囧
[基础数学] 开放基金 (1/460) wqq2203 2011-07-08 2011-07-10 07:48:41 by lilac_c
[计算数学] 求体积问题的符号解 (0/297) aloft 2011-07-09 2011-07-09 23:42:26 by aloft
[数学综合] [已完结]一个数学方程的求解 (评阅+1) (6/983) tianmm 2011-07-04 2011-07-09 19:26:38 by tianmm
[计算数学] 关于求体积问题的图解(思路) (1/513) aloft 2011-07-08 2011-07-09 07:39:41 by pengyehui
[数学综合] [已完结]Latex 页码问题 (4/1364) antiq 2011-07-07 2011-07-08 21:21:25 by saladin983
[概率论与 ] [已完结]求助:这种不规则的柱状图该如何画 (评阅+1) (2/1097) 王巧玲 2011-07-08 2011-07-08 17:28:17 by 王巧玲
[基础数学] [已完结]不惜重金在线等,今晚给答案! (2/636) 筝筝日上 2011-07-07 2011-07-08 02:07:19 by sskkyy
[计算数学] [已完结][求助]从10到99之间有多少个数其两数字之差为“3”?(紧急求助) (9/6904) erictan2046 2011-06-28 2011-07-07 23:21:15 by batml
[计算数学] [已完结]【求助】已知A(3,-1)与B(2,1),若P外分AB成3:2,试求P坐标?(紧急求助) (2/394) erictan2046 2011-07-07 2011-07-07 19:14:02 by erictan2046
[概率论与 ] 【求助】PLS 回归分析问题 (1/513) lyw8120 2010-10-15 2011-07-07 16:58:47 by xmcnnn
[概率论与 ] [已完结]取球的概率问题 (评阅+1) (8/3691) penghai 2011-06-12 2011-07-07 14:24:26 by yanzaizai
[概率论与 ] [已完结]非正态数据如何进行单样本检验 (评阅+1) (1/810) yqx1985 2011-07-03 2011-07-07 09:15:31 by feiwch
[基础数学] [已完结]请教一个组合问题 (评阅+1) (3/379) fallmonkey 2011-07-06 2011-07-06 20:42:43 by inhaul
[基础数学] [已完结]三重矢积的证明 (评阅+1) (金币≥10)(5/58) chenxiang 2011-07-02 2011-07-06 20:27:00 by inhaul
[工科数学] [已完结]请教一个复代数方程组求解的问题 (评阅+1) (1/473) zzcivil 2011-07-06 2011-07-06 18:36:32 by soliton923
[基础数学] [已完结][求助]澳洲数学题。3X3正方形的题目,题目在内容里~(紧急求助) (1/602) erictan2046 2011-07-06 2011-07-06 15:05:48 by xiuyouxu
[数学综合] 这个杂志CHAOS SOLITONS & FRACTALS的IF怎么降了那么多? (3/1082) 13500558820 2011-07-06 2011-07-06 14:44:05 by 13500558820
[运筹学与 ] 【求助】求一个关于动态规划的程序 (2/426) sufang5888 2010-11-10 2011-07-06 09:41:12 by xiazhiqing
[工科数学] [求助]一道困难的应用题,请求高人解答 (评阅+1) (2/439) yunbo723 2011-05-09 2011-07-06 09:01:25 by yunbo723
[基础数学] [已完结]向量题,简单滴很~~~ (评阅+1) (7/1351) tianjm07 2011-07-04 2011-07-06 00:11:22 by saladin983
[计算数学] [已完结]如何求得不规则几何平面的几何中心 (评阅+1) (1/2779) 麦兜哲学 2011-07-04 2011-07-05 23:06:35 by tiger386
[计算数学] [已完结]如何把一个6*6的矩阵用2*2的酉阵转化 (评阅+1) (金币≥1)(4/34) kathy2008 2011-07-04 2011-07-05 12:52:14 by sskkyy
[计算数学] [已完结]随机微分方程解的存在性和稳定性问题 (评阅+1) (1/590) llaier 2011-07-05 2011-07-05 12:22:11 by zOOmAId
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