Forgot password?
 Register account
View 1545|Reply 0

[函数] 抛物线小题一则

[Copy link]

107

Threads

225

Posts

1

Reputation

Show all posts

facebooker posted 2020-3-3 21:36 |Read mode
已知抛物线$C:y^2=8x$的焦点为$F$,点$A,B$是其上两个动点且满足$|AB|=4$,当$\angle AFB$最大时,$\tan \angle AFB=$___

Quick Reply

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

$\LaTeX$ formula tutorial

Mobile version

2025-6-8 07:01 GMT+8

Powered by Discuz!

Processed in 0.039889 second(s), 21 queries

× Quick Reply To Top Edit