7. f(x, y, z) = x + y + z; σ is the surface of the cube defined
by the inequalities 0 ≤ x ≤ 1, 0 ≤ y ≤ 1,0 ≤ z ≤ 1.
∫∫f(x, y, z) dS
σ
how to start it?? help thank you
surface integral
2012-12-13 8:02 am
回答 (1)
2012-12-14 4:38 am
✔ 最佳答案
---------------------------------------------------------------------------------------------圖片參考：http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-1197.jpg
收錄日期: 2021-04-23 23:24:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20121213000051KK00001