悠闲数学娱乐论坛(第3版)»论坛 › 数学区 › 初等数学讨论 › 函数题

Return to list New

View 45|Reply 1

[函数] 函数题

[Copy link]

9 Threads	2 Posts	82 Credits

Credits: 82

Send PM

溦澜居士 Posted at yesterday 11:54 From the mobile phone |Read mode

Last edited by hbghlyj at yesterday 21:52给定函数 f(f(n)) + f(n + 1) = n + 2 证明 f 是一一映射,并求出f(2025)的值.

Reply Edit

3150 Threads	8482 Posts	610K Credits

Credits: 66119

Send PM

hbghlyj Posted at 8 hr ago

math.stackexchange.com/questions/4302643

Reply Edit

Return to list New

手机版Mobile version|Leisure Math Forum

2025-4-19 18:02 GMT+8

Powered by Discuz!

× Quick Reply To Top Return to the list