Forgot password
 Register account
View 1751|Reply 1

[数论] 一道不定方程的解

[Copy link]

281

Threads

550

Posts

2

Reputation

Show all posts

力工 posted 2016-5-3 16:14 |Read mode
求不定方程的有理解$ (x,y) $:
$ 1/\sqrt{x-1}-1/\sqrt{x+1}=\sqrt{y/(y^2-1)} $.
此题较难,已知两组解$ (\frac{5}{3},3 $)与$( \frac{5}{3},-\frac{1}{3}) $,大神们再做做。

764

Threads

4672

Posts

27

Reputation

Show all posts

isee posted 2016-5-26 23:12
求不定方程的有理解$ (x,y) $:
$ 1/\sqrt{x-1}-1/\sqrt{x+1}=\sqrt{y/(y^2-1)} $.
此题较难,已知两组解$ ( ...
力工 发表于 2016-5-3 16:14
楼主搞定过程没?丢来学习下

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 13:54 GMT+8

Powered by Discuz!

Processed in 0.013853 seconds, 22 queries