Wide screen
Username
E-mail
Remember me
Forgot password?
Password
Login
Create new account
论坛
Forum
淘帖
Collection
相册
Album
标签
Tag
文库
Wiki
搜索
Search
初等数学讨论
Elementary math
高等数学讨论
Higher math
TeX / LaTeX
TeX / LaTeX
悠闲数学娱乐论坛(第3版)
»
论坛
›
数学区
›
高等数学讨论
Add forum to favorites
(
5
)
Higher math
Today:
0
|
Threads:
986
|
Rank:
6
1 ...
18
19
20
21
22
23
24
25
26
... 33
/ 33 Pages
Next
Return home
New
New Window
All threads
Latest
Hot
Hot threads
Digests
More
|
Show sticky
Author
Replies
Views
Last post
2 lemmas about Cayley's Group Theorem
hbghlyj
2022-6-11
1
114
Czhang271828
2022-8-6 22:44
证明函数的唯一性
harryzzy
2022-8-2
20
233
harryzzy
2022-8-3 19:24
设$T$是自共轭算子,求证$\inf_{\|x\|=1}\langle Tx,x\rangle\in\sigma(T)$
abababa
2022-7-30
3
98
abababa
2022-8-2 19:39
伽玛函数的积分定义、在半整数的值$Γ(n/2)$
hbghlyj
2022-6-26
2
179
Czhang271828
2022-7-29 14:13
延拓 Lipschitz 函数至全空间
Czhang271828
2022-7-22
0
103
Czhang271828
2022-7-22 17:51
证明稠密性
hbghlyj
2022-7-18
8
192
Czhang271828
2022-7-22 16:24
求证存在$\{G_{\alpha}\}$的一个可数子集也能覆盖$X$。
abababa
2022-7-15
4
112
abababa
2022-7-22 16:14
递推数列 极限
hbghlyj
2022-3-17
4
174
Czhang271828
2022-7-22 15:56
闭子空间直和仍闭,要求$H$完备吗?
abababa
2022-4-20
4
190
abababa
2022-7-18 20:04
举例矩阵在$ℂ$和$\Bbb F_5$可对角化,但在$ℝ$上不可
hbghlyj
2022-7-8
3
131
hbghlyj
2022-7-12 22:45
λ has multiplicity 1 ⇒ rank(A-λI)=n-1, but not necessarily conversely
hbghlyj
2022-7-9
0
174
hbghlyj
2022-7-9 05:44
矩阵的特征值
hbghlyj
2022-7-9
1
207
hbghlyj
2022-7-9 05:06
整数划分 特征值的初等对称多项式
hbghlyj
2022-4-1
2
399
hbghlyj
2022-7-8 23:39
If a linear operator $T$ has minimal, characteristic polynomial $q^k$ for $q$...
hbghlyj
2022-7-8
0
98
hbghlyj
2022-7-8 18:59
MATLAB解二元方程组
uhcu
2022-7-6
1
124
hbghlyj
2022-7-7 16:46
$\lim_{n \to \infty}\sqrt[n]{n^k}$
isee
2022-7-3
1
129
kuing
2022-7-3 22:47
级数与积分
hbghlyj
2022-3-2
3
226
战巡
2022-7-3 13:10
Riemann zeta function
hbghlyj
2022-6-29
1
113
hbghlyj
2022-6-29 00:53
二项式系数的幂和的渐近表达式
hbghlyj
2022-6-28
0
136
hbghlyj
2022-6-28 17:45
矩阵求导
hbghlyj
2022-6-27
0
129
hbghlyj
2022-6-27 22:38
f平方可积,$g(t)=\int e^{-(t-x)}f(x)dx$,能否得到g也平方可积
abababa
2022-5-31
9
200
abababa
2022-6-27 21:04
拉普拉斯方法
hbghlyj
2022-6-26
4
125
hbghlyj
2022-6-26 18:40
求两个空间圆之间的正交变换
青青子衿
2022-6-26
0
131
青青子衿
2022-6-26 00:07
Laplace's equation, Robin Boundary Problem
hbghlyj
2022-6-24
1
146
hbghlyj
2022-6-24 03:57
SVD分解 存在性证明
hbghlyj
2022-6-23
4
108
hbghlyj
2022-6-23 15:46
When the Identity Theorem “Seems” to Fail
hbghlyj
2022-6-21
1
107
hbghlyj
2022-6-21 06:42
微积分与数学分析学习帖
...
2
zhcosin
2017-6-15
31
5588
hbghlyj
2022-6-19 22:24
meridian on a surface of revolution is a curve of shortest length
hbghlyj
2022-6-9
4
184
hbghlyj
2022-6-17 13:08
graph of nonlinear solution of Cauchy's functional equation is dense in $ℝ^2$
hbghlyj
2022-6-16
0
105
hbghlyj
2022-6-16 08:06
自同构群为交换群的有限群是循环群
hbghlyj
2022-6-15
0
112
hbghlyj
2022-6-15 16:44
Next »
1 ...
18
19
20
21
22
23
24
25
26
... 33
/ 33 Pages
Next
Return home
New
Viewed forums
初等数学讨论
其他软件
TeX / LaTeX
手机版
Mobile version
|
Leisure Math Forum
2025-4-21 14:38 GMT+8
Powered by
Discuz!
×
To Top
Return to the forum