Discuz Math Forum»Forum › Mathematics › High School › 一个三角函数恒成立问题

Return to list New

View 2184|Reply 1

[函数] 一个三角函数恒成立问题

[Copy link]

45 Threads	51 Posts	0 Reputation

Send PM

等待hxh posted 2014-4-23 21:47 |Read mode

（最近做题没题感，遇到几个三角函数题都没搞定，希望高手帮忙指导！）

QQ图片20140423214254.jpg

Reply Edit 0

0 Threads	406 Posts	6 Reputation

Send PM

爪机专用 posted 2014-4-23 22:42

kkkkuingggg.haotui.com/viewthread.php?tid=240

I am majia of kuing

Reply Edit

Return to list New

Quick Reply

× Quick Reply To Top Edit

2025-7-21 16:16 GMT+8

Powered by Discuz!

Processed in 0.013874 seconds, 25 queries