Discuz Math Forum»Forum › Mathematics › High School › 新的（简单）不等式

Return to list New

View 1745|Reply 0

[不等式] 新的（简单）不等式

[Copy link]

54 Threads	160 Posts	0 Reputation

Send PM

血狼王 posted 2017-2-5 23:05 |Read mode

若$x,y,z\in [0,1].$
求证：
$$-1\leq \prod x+\prod (1-2x^2+\prod x)\leq 1.$$

Reply Edit

Return to list New

Quick Reply

2025-6-8 15:43 GMT+8

Powered by Discuz!

Processed in 0.017233 second(s), 21 queries

× Quick Reply To Top Edit