Topics 243 
数学的乐趣
 | RSS |  |
 | 如果“规定”不允许包含“一切”集合的集合，那么罗素悖论还存在么？ huzhikuizainali May 28, 2024 |
 | 一个数学问题，关于 RSA 里的 e 的问题。 saranz May 25, 2024 Lastly replied by 234ygg | 16 |
| 存在“非标准矩阵”么？ huzhikuizainali Jun 9, 2024 Lastly replied by giiiiiithub | 4 |
| 如何理解：投双骰子，事件“5 出现在 7 之前”的概率是 0.4？ huzhikuizainali Apr 29, 2024 Lastly replied by cosette | 5 |
| 零向量垂直于所有向量，同时又平行于所有向量。这不矛盾么？ huzhikuizainali Apr 20, 2024 Lastly replied by ztmzzz | 1 |
| 为什么建立在“错误”方程基础之上的推导，却能得出正确的双曲线方程？ huzhikuizainali Apr 18, 2024 Lastly replied by huzhikuizainali | 1 |
| 如何证明两随机变量线性组合的 V 标准差有以下不等式成立 huzhikuizainali Apr 21, 2024 Lastly replied by necomancer | 5 |
| 究竟哪个不等式才是真正的“广义”柯西不等式？ huzhikuizainali Apr 21, 2024 Lastly replied by necomancer | 1 |
| “随机向量的线性组合”的方差可以表示为矩阵乘积，背后隐藏的数学原理是什么？ huzhikuizainali Apr 11, 2024 Lastly replied by yxd19 | 5 |
 | 一个有趣的数学题（机器学习 embedding 设计相关） ddddd0 Apr 5, 2024 Lastly replied by ddddd0 | 6 |
 | 大佬们，一年级数学题帮忙看下 ohayoo Mar 22, 2024 Lastly replied by fru1t | 36 |
 | 数学真有意思 noahlias Mar 9, 2024 Lastly replied by bojackhorseman | 1 |
 | 编程求解： forgottencoast Feb 29, 2024 Lastly replied by forgottencoast | 21 |
 | 求助：一道小学三年级数学题 whatalittleboy Jan 16, 2024 Lastly replied by Fn | 58 |
 | 问个初中几何题目，没做出来 Crabnull Dec 21, 2023 Lastly replied by oneisall8955 | 23 |
 | 什么样的 AI 函数是可训练的？ James369 Dec 16, 2023 Lastly replied by James369 | 4 |
 | 求解一个排列组合问题 ziger Nov 29, 2023 Lastly replied by edward1987 | 18 |
 | 请教一个抽奖的算法 xing393939 Nov 17, 2023 Lastly replied by sillydaddy | 15 |
 | 证明题！要过程（有人会吗） Tiaa Oct 15, 2023 Lastly replied by bravecarrot | 20 |
Topics 21 to 40 of 243
1115 people have favorited this node
Select Language