账号 自动登录 找回密码 密码 欢迎注册
 搜索

# 数学软件今日: 0|主题: 414|排名: 10

 作者 回复/查看 最后发表
 预览 预览 [求助] math.stackexchange 有什么好的搜索方法？ [求助] 已知 x (x^2 - 3 y^2) = √421, y (y^2 - 3 x^2) = 40，求 x^2+y^2 uk702 2021-1-26 69497 wayne 2021-1-26 21:01 uk702 2021-1-10 77947 mathematica 2021-1-12 13:46 灵树 2021-1-4 67268 灵树 2021-1-7 09:19 TSC999 2020-12-16 126710 dlsh 2020-12-19 22:29 uk702 2020-12-16 26298 lsr314 2020-12-16 13:02 TSC999 2020-12-12 26367 TSC999 2020-12-13 12:08 zeroieme 2020-12-10 26288 zeroieme 2020-12-10 17:57 uk702 2020-11-17 48336 mathematica 2020-11-17 08:56 wsc810 2020-10-27 56445 wsc810 2020-10-28 20:36 四来 2020-10-23 16433 四来 2020-10-24 15:32 lihpb00 2020-10-21 18635 lihpb00 2020-10-21 22:42 wufaxian 2020-10-11 46266 wufaxian 2020-10-12 15:08 wufaxian 2020-10-9 06323 wufaxian 2020-10-9 10:45 wsc810 2020-9-25 2016061 zeroieme 2020-9-27 12:20 wufaxian 2020-9-25 05976 wufaxian 2020-9-25 18:53 ACY中学 2020-9-22 36700 ACY中学 2020-9-24 22:09 wufaxian 2020-9-13 04293 wufaxian 2020-9-13 23:36 TSC999 2020-8-24 17461 zeroieme 2020-8-25 09:14 wsc810 2020-6-27 107489 mathematica 2020-7-27 08:26 wsc810 2017-5-17 48062 wsc810 2020-7-25 21:07

## 快速发帖

GMT+8, 2023-12-5 20:37 , Processed in 0.120396 second(s), 28 queries .