作者abcxyz123 (阿里八八与四十大盗)
看板Grad-ProbAsk
标题[理工] [工数]线积分
时间Mon Dec 14 11:33:56 2009
Let C be a path on the paraboloid x^2+y^2-z=0 from the initial point
(1,0,1) to the terminal point (0,1,1);otherwise,C is arbitary[89台大土木]
(a)What is the value of the line integral
-ydx + xdy +zdz
∫ _________________
C along the path C ? Is it independent of path ?
x^2+y^2
(b) Why?(Prove your answer in (a)
解答(a)=π/2
虽然有详解 不过看不太懂
有请高手帮忙了 谢谢!
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 118.171.115.152
1F：→ ntust661:夭寿我看不懂= =... 12/14 14:11