Home
>
Bar 非歐幾何
>
Vote area
English
Chinese (Mainland)
Chinese (Taiwan)
Chinese (Hong Kong)
Chinese (Singapore)
|
Sign in
|
Sign up
Bar
User
All
Good
Best
Pictures
Votes
There is
0
vote topic in this bar.
Content converter:
No conversion
▼
Clicks
Replies
Title
Author
Last Reply
No posts
Create a vote
Title:
Content:
Sorry, only old users, bar members and bar administrators are allowed to create votes in this bar. If you have any questions, please contact the bar administrators or give your feedback in the complaint center.
Sorry, only old users, bar members and bar administrators are allowed to create votes in this bar. If you have any questions, please contact the bar administrators or give your feedback in the complaint center.
Picture
Video
Smiley
User:
You are currently anonymous.
(Shortcut key: Ctrl+Enter)
Bar Information
Fans:
0
Admins:
None
Members:
会员
0
Category:
數學類
File
非欧几里得几何,简称非欧几何,是多个几何形式系统的统称,与欧几里得几何的差别在于第五公设。
古希腊数学家欧几里得的《几何原本》提出了五条公设:
从一點向另一點可以引一条直线。
任意线段能无限延伸成一...
[
View the full text
]