Wide screen
User name
E-mail
Remember me
Forgot password?
Password
Login
Create new account
My Center
论坛
悠闲数学娱乐论坛(第3版)
淘帖
大家一起来整理好帖子
相册
Album
标签
查看所有主题标签
搜索
初等数学讨论
高等数学讨论
TeX / LaTeX
Search
AND
OR
exact
regexp
全文
Aa
This Forum
Users
悠闲数学娱乐论坛(第3版)
»
论坛
›
数学区
›
初等数学讨论
›
变态题看谁有简便方法
Return to list
New
View:
1807
|
Reply:
2
[几何]
变态题看谁有简便方法
[Copy link]
[复制标题+链接+出处]
nijupeng
nijupeng
Offline
Credits
71
5
Threads
8
Posts
71
Credits
, Credits 71, For the next level needed 29 Credits
, Credits 71, For the next level needed 29 Credits
Credits
71
Show all posts
Send PM
nijupeng
Post time 2015-9-1 21:21
|
Read mode
单位球面上正十二面体，求各个顶点到Z轴距离的平方和的最大值与最小值
Reply
Report
wzxsjz
wzxsjz
Offline
Credits
540
23
Threads
71
Posts
540
Credits
, Credits 540, For the next level needed 460 Credits
, Credits 540, For the next level needed 460 Credits
Credits
540
Show all posts
Send PM
wzxsjz
Post time 2015-9-28 12:00
回复
1#
nijupeng
哪儿的题，感兴趣！
Reply
Report
nijupeng
nijupeng
Offline
Credits
71
5
Threads
8
Posts
71
Credits
, Credits 71, For the next level needed 29 Credits
, Credits 71, For the next level needed 29 Credits
Credits
71
Show all posts
Send PM
Author
|
nijupeng
Post time 2015-12-1 20:40
某物理题，出处难找。我也是用软件算出结果的
Reply
Report
Return to list
New
手机版
|
悠闲数学娱乐论坛(第3版)
2025-3-6 18:04 GMT+8
Powered by
Discuz!
×
Quick Reply
To Top
Return to the list
