两侧同时换到之前的修订记录 前一修订版 后一修订版 | 前一修订版 |
public:math:start [2015/02/11 13:30] – oakfire | public:math:start [2022/09/22 09:27] (当前版本) – oakfire |
---|
====== Mathematics ====== | ====== Mathematics ====== |
| ===== Useful ===== |
| * [[https://aimath.org/textbooks/approved-textbooks/|美国数学学会认可的教科书]] |
| * [[https://proofwiki.org/wiki/Main_Page|ProofWiki 定理证明收集wiki]] |
| ===== 问题 ===== |
| * [[.:funny formula]] |
| * [[.:Coupon_collector_problem]] |
| * [[.:Euler's formula]] |
| * [[.:Tessellation]] |
| ===== 子分类 ===== |
| * [[.:Number_Theory]] |
| * [[.:Graph_Theory]] |
| * [[.:statistics]] |
| * [[.:Mathematical_Analysis]] |
| ===== Tools ===== |
| * [[LaTeX]] |
| |
| ===== Fun ===== |
| * [[http://www.conwaylife.com/wiki/Conway's_Game_of_Life|Conway's Game of Life]] |
| * [[http://mingplusplus.com/game-of-life/]] |
| |
| |
===== 赠券收集问题 ===== | |
* [[http://en.wikipedia.org/wiki/Coupon_collector%27s_problem | Coupon collector's problem ]] | |
* [[http://zh.wikipedia.org/wiki/%E8%B4%88%E5%88%B8%E6%94%B6%E9%9B%86%E5%95%8F%E9%A1%8C | 赠券收集问题]] | |
* [[http://zh.wikipedia.org/wiki/%E8%AA%BF%E5%92%8C%E6%95%B8 | 调和数]],[[http://en.wikipedia.org/wiki/Euler%E2%80%93Mascheroni_constant | Euler–Mascheroni constant]] | |
* 估算公式:<math> | |
\operatorname{E}(T) = n \cdot H_n = n \log n + \gamma n + \frac1{2} + o(1), \ \ | |
\text{as} \ n \to \infty, | |
</math> | |
where <math>\gamma \approx 0.5772156649</math> is the [[http://en.wikipedia.org/wiki/Euler%E2%80%93Mascheroni_constant | Euler–Mascheroni constant]]. | |
| |
| |