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
›
有关单形二面角余弦的几个行列式
Return to list
New
View:
47
|
Reply:
1
[几何]
有关单形二面角余弦的几个行列式
[Copy link]
[复制标题+链接+出处]
lihpb
lihpb
Offline
Credits
767
84
Threads
51
Posts
767
Credits
, Credits 767, For the next level needed 233 Credits
, Credits 767, For the next level needed 233 Credits
Credits
767
Show all posts
Send PM
lihpb
Post time 2023-11-24 12:55
|
Read mode
李兴源，
lihpb@qq.com
.
本文通过单形射影定理，给出有关n维单形二面角余弦分别与高、棱面角、角平分面和中面有关的行列式。
有关单形二面角余弦的几个行列式.pdf
(208.46 KB, Downloads: 1)
2023-11-24 12:54 Upload
Click on the file to download the attachment
Reply
Report
lihpb
lihpb
Offline
Credits
767
84
Threads
51
Posts
767
Credits
, Credits 767, For the next level needed 233 Credits
, Credits 767, For the next level needed 233 Credits
Credits
767
Show all posts
Send PM
Author
|
lihpb
Post time 2023-11-24 13:00
有没有办法判断到这些行列式所对应的二次型是否严格有定，半正定还是半负定
Reply
Report
Return to list
New
手机版
|
悠闲数学娱乐论坛(第3版)
2025-3-6 16:55 GMT+8
Powered by
Discuz!
×
Quick Reply
To Top
Return to the list
