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| 概率中的 P(Ω)=1 应该怎么理解? James369 • Feb 7, 2022 • Lastly replied by tokubararonggeng | 15 |
| 数据分析处理中,数学角度如何削弱一个因子的影响程度? v2zero • Apr 27, 2021 • Lastly replied by binux | 12 |
| 这道 Math Logic 题我算到最后似乎有两个解,是我哪里弄错了么
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| 应用数学:请教一个现金流折现的一个小难点。 huzhikuizainali • Mar 28, 2021 • Lastly replied by huzhikuizainali | 2 |
| 请问经常用到数学知识或思想的朋友从事什么工作? windbadboy • Dec 15, 2021 • Lastly replied by zhangjinghua | 11 |
| 谁能用几何方法证明这个问题? milukun • Mar 21, 2021 • Lastly replied by milukun | 55 |
| 一个奇怪的偏导问题 huzhikuizainali • Mar 20, 2021 • Lastly replied by huzhikuizainali | 7 |
| 关于拉格朗日乘数法的一个问题 ?(无关考试,就是想搞懂) huzhikuizainali • Mar 19, 2021 • Lastly replied by huzhikuizainali | 11 |
| riemann hypothesis markowitz73 • Mar 18, 2021 |
| geogebra 中如何创建一个等位面?? huzhikuizainali • Mar 18, 2021 • Lastly replied by lovestudykid | 1 |
| 想从 0⃣️开始学习数学,求各位大佬给点建议。 DEVN • Mar 18, 2021 • Lastly replied by a62527776a | 14 |
| 为什么高阶混合偏导数与求导顺序无关? James369 • Mar 11, 2021 • Lastly replied by yangyaofei | 15 |
| 开始学习线代 windbadboy • Feb 7, 2021 • Lastly replied by ZZSZZSZZS | 21 |
| 有没有存在这么一组特殊的数列? sockpuppet9527 • Jan 18, 2021 • Lastly replied by necomancer | 22 |
| 请教一道数学题 WayTooExplore • Dec 2, 2020 • Lastly replied by starzh | 2 |
| 关于计算日期的问题(可能有点弱智了....) leanfar • Nov 8, 2020 • Lastly replied by DEVN | 18 |
| 请教一个复杂点的抛硬币的概率问题 ericwood067 • Nov 7, 2020 • Lastly replied by necomancer | 13 |
| 数学业余爱好者微信交流群 sumland • Oct 21, 2021 • Lastly replied by sumland | 4 |
| 函数在某一点连续能否推出在该点的邻域连续? mart1nN • Oct 6, 2020 • Lastly replied by geelaw | 4 |
| 高等数学难吗? Bibooo • Oct 4, 2020 • Lastly replied by necomancer | 2 |