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悠闲数学娱乐论坛(第3版)
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本论坛的 $\mathrm\LaTeX$ 公式的基本输入[2021-9-26更新]
...
2
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kuing
2013-6-14
64
60789
hbghlyj
2025-3-1 06:58
Hide sticky threads
关于回帖的注意事项
kuing
2013-10-27
12
8972
hbghlyj
2025-2-24 05:41
Hide sticky threads
本论坛的自定义命令[2016-4-5更新\edr...\endedr]
kuing
2013-6-14
22
14764
kuing
2022-11-13 12:28
Forum Thread
[
不等式
]
sorry ,but i don't find homo
tommywong
2023-4-18
6
318
hbghlyj
2025-4-10 04:47
what is the answer
tommywong
2022-11-13
2
211
hbghlyj
2025-4-7 20:41
Integral Ring Extensions
hbghlyj
2025-3-10
0
858
hbghlyj
2025-3-10 00:41
半代数集 投影 量词消去
hbghlyj
2021-12-30
5
453
hbghlyj
2025-3-4 03:29
[
几何
]
The Clebsch Diagonal Surface
hbghlyj
2024-10-26
0
214
hbghlyj
2024-10-26 18:22
非对称三角不等式
hbghlyj
2024-10-14
0
121
hbghlyj
2024-10-14 00:04
最强的二次三角不等式
hbghlyj
2024-10-13
0
111
hbghlyj
2024-10-13 23:58
[
几何
]
The Nine-point Conic and a Pair of Parallel Lines
hbghlyj
2024-9-28
1
115
hbghlyj
2024-9-28 17:11
[
几何
]
一些过期链接(已存档wayback machine)射影曲线
hbghlyj
2024-2-14
2
137
hbghlyj
2024-2-14 21:58
Do Funny.Math's credibility any good
tommywong
2022-9-16
1
166
hbghlyj
2023-10-28 00:06
The classification theorem
hbghlyj
2022-10-27
2
184
hbghlyj
2023-10-10 06:18
[
组合
]
Finite Fourier analysis
hbghlyj
2022-3-18
2
252
hbghlyj
2023-7-4 23:06
Thinning of Poisson processes
hbghlyj
2022-12-2
6
175
hbghlyj
2023-6-17 21:04
Borel's paradox
hbghlyj
2022-10-29
5
218
hbghlyj
2023-6-17 20:41
2×2 normal matrices are multiples of unitary matrices
hbghlyj
2022-11-29
5
193
Czhang271828
2023-6-9 22:21
[
函数
]
integrate around essential singularity
hbghlyj
2023-6-5
6
174
hbghlyj
2023-6-6 04:53
[
函数
]
integrate around non-isolated singularity
hbghlyj
2023-6-5
3
151
hbghlyj
2023-6-6 03:26
[
函数
]
change of variables $ax-bx^{-1}$
hbghlyj
2023-6-6
3
127
hbghlyj
2023-6-6 03:12
identification of polygons sides
hbghlyj
2023-2-23
7
292
Czhang271828
2023-6-1 16:34
Quotient of ℂ by the Eisenstein integers
hbghlyj
2023-6-1
0
120
hbghlyj
2023-6-1 16:30
Commutative Algebra, Lecture1-3, Cambridge 2010
hbghlyj
2023-5-4
5
140
hbghlyj
2023-6-1 06:35
$f$ continuous$⇔f(\overline A)\subseteq\overline{f(A)}\;∀A⊆X$
hbghlyj
2022-10-24
4
132
hbghlyj
2023-5-24 02:53
keyhole contour
hbghlyj
2023-5-19
0
136
hbghlyj
2023-5-19 16:05
[
函数
]
Ergorov theorem
hbghlyj
2023-5-9
0
148
hbghlyj
2023-5-9 23:56
∫sinc(x)
hbghlyj
2023-5-8
1
185
hbghlyj
2023-5-8 05:32
Singular perturbation problem
hbghlyj
2023-5-3
2
135
hbghlyj
2023-5-3 10:27
350 is solvable
hbghlyj
2023-3-16
7
195
hbghlyj
2023-5-2 17:13
outer Jordan content
hbghlyj
2023-3-31
2
120
hbghlyj
2023-3-31 18:23
characteristic function of Cauchy distribution
hbghlyj
2022-11-5
2
118
hbghlyj
2023-3-28 23:52
If $A,B∈ℂ^{n×n}$ does $ABAB=0$ imply $BABA=0$?
hbghlyj
2022-8-14
1
203
hbghlyj
2023-3-20 17:03
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2025-4-20 12:26 GMT+8
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