看板 trans_math 關於我們 聯絡資訊
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 ___ 之前有人問過,不過找不到答案,所以麻煩會的人解一下,謝謝! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 218.170.13.233
johnnyzsefb:你有算出答案嗎?我算abc(2π/3-bπ/c) 59.116.38.96 05/25 20:05
weakaday:我算不出來,科科...218.174.242.225 05/25 23:37
HUJIKOLP:用旋轉球體積做的出來140.116.103.164 05/26 15:24
HUJIKOLP:求140.116.103.164 05/26 15:25
HUJIKOLP:我錯了T0T他沒對稱140.116.103.164 05/26 15:27
HUJIKOLP:悶阿...算不出來~積分區域取不出來...140.116.117.207 05/26 17:34
weakaday:我猜可能要先轉成球狀,轉成球狀後平面怎 218.170.4.104 05/27 00:26
weakaday:麼切都比較好算 218.170.4.104 05/27 00:27
ROGER2004070:去年考這份時這題跟下面那證明都放棄 140.113.126.84 05/27 20:38
HUJIKOLP:是你認識的都不強...那堤證明根本再送分140.116.117.207 05/28 00:52
ROGER2004070:不過還是上啦~! QQ 140.113.126.84 05/28 01:15
weakaday:那趕快解一下這題吧囧~~~ 218.170.0.72 05/28 09:47