1526| 2
|
[应用数学] 求助 问一下这个方程mx''+kx+vx'=asin(wt)请高人指点 |
发表于 2008-12-20 00:07
|
显示全部楼层
| |
GMT+8, 2024-12-19 20:06 , Processed in 0.056637 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.