作者weakaday (一个萝卜一个坑)
看板trans_math
标题[考古] 95台联大
时间Fri May 25 17:49:29 2007
Let R be the region inside the ellispsoid x^2 y^2 z^2
___ + ___ + ___ = 1
a^2 b^2 c^2
where a.b.c>0,and above the plane z=b-y,then the volume of region R is ___
之前有人问过,不过找不到答案,所以麻烦会的人解一下,谢谢!
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◆ From: 218.170.13.233
1F:推 johnnyzsefb:你有算出答案吗?我算abc(2π/3-bπ/c) 59.116.38.96 05/25 20:05
2F:推 weakaday:我算不出来,科科...218.174.242.225 05/25 23:37
3F:推 HUJIKOLP:用旋转球体积做的出来140.116.103.164 05/26 15:24
4F:→ HUJIKOLP:求140.116.103.164 05/26 15:25
5F:→ HUJIKOLP:我错了T0T他没对称140.116.103.164 05/26 15:27
6F:推 HUJIKOLP:闷阿...算不出来~积分区域取不出来...140.116.117.207 05/26 17:34
7F:推 weakaday:我猜可能要先转成球状,转成球状後平面怎 218.170.4.104 05/27 00:26
8F:→ weakaday:麽切都比较好算 218.170.4.104 05/27 00:27
9F:推 ROGER2004070:去年考这份时这题跟下面那证明都放弃 140.113.126.84 05/27 20:38
10F:推 HUJIKOLP:是你认识的都不强...那堤证明根本再送分140.116.117.207 05/28 00:52
11F:推 ROGER2004070:不过还是上啦~! QQ 140.113.126.84 05/28 01:15
12F:推 weakaday:那赶快解一下这题吧囧~~~ 218.170.0.72 05/28 09:47