Forgot password
 Register account
View 1807|Reply 1

[几何] 一道几何最值问题,有没有简单方法?

[Copy link]

31

Threads

42

Posts

0

Reputation

Show all posts

longma posted 2019-12-26 09:38 |Read mode
Last edited by hbghlyj 2025-4-6 03:43点 $A, B$ 是直线 $l_1$ 上的两个定点,$A B=\sqrt{2}+2$ ,点 $O$ 是直线 $l_2$ 上的一个动点,$l_1\px l_2$,$l_1$ 与 $l_2$ 相距 $\frac{\sqrt{2}}{2}$ ,求 $\angle A O B$ 的最大值。

31

Threads

42

Posts

0

Reputation

Show all posts

original poster longma posted 2019-12-26 11:52
2019-12-26_115103.png

Quick Reply

Advanced Mode
B Color Image Link Quote Code Smilies
You have to log in before you can reply Login | Register account

$\LaTeX$ formula tutorial

Mobile version

2025-7-15 15:19 GMT+8

Powered by Discuz!

Processed in 0.013438 seconds, 25 queries