作者ting301 (交给五楼)
看板trans_math
标题[积分] surface integral
时间Tue May 29 19:58:17 2007
-> -> -> ->
F = x^3 i + y^3j + z^3k
-> ->
find the surface integral SS F* n dR (*: inner product)
R
where R = {x,y,z | x^2 +y^2 +z^2 =1}
->
and n is a unit outward normal venter
thanks
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 210.71.59.86
1F：推 HUJIKOLP:用平面参数式再利用jacobin就行了~140.116.117.207 05/29 21:55
2F：推 johnnyzsefb:这用divergence Theorem 应该就ok了~ 59.116.32.30 05/29 23:51
3F：推 HUJIKOLP:恩@@!转体积分的确比较快但那是工数搂~~140.116.117.207 05/30 01:00
4F：→ sioumi:其实微积分就有...不过只有台大在考吧... 59.113.54.29 06/01 02:12