楼主: koutianping
|
r3的正多边形的内接圆和外切圆反了 |
发表于 2011-9-14 19:49:00
|
显示全部楼层
| ||
发表于 2012-2-27 13:32:00
|
显示全部楼层
| ||
手机版|小黑屋|咖迷社区(CAXA数码大方) ( 京ICP备05001831号-1 )
GMT+8, 2024-11-24 17:49 , Processed in 0.109254 second(s), 17 queries .
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.