悠闲数学娱乐论坛(第3版)»论坛 › 数学区 › 初等数学讨论 › 三角最值

Return to list New

View: 1842|Reply: 2

[函数] 三角最值

[Copy link]

14 Threads	8 Posts	131 Credits

Credits: 131

Send PM

957683999 Post time 2014-10-28 12:38 |Read mode

三角最值.JPG

Reply

730 Threads	110K Posts	910K Credits

Credits: 93648

Send PM

kuing Post time 2014-10-28 13:15

下确界为0，B=C->90时“取”
最大值遇到四次方程，放弃ing

Reply

730 Threads	110K Posts	910K Credits

Credits: 93648

Send PM

kuing Post time 2014-11-4 21:20

这道题哪来的，或者有何背景么？

Reply

Return to list New

手机版|悠闲数学娱乐论坛(第3版)

2025-3-6 02:22 GMT+8

Powered by Discuz!

× Quick Reply To Top Return to the list