作者SamBetty (sam)
看板trans_math
标题[积分] 线积分
时间Wed Aug 12 21:40:45 2015
题目:
→ 2
Let C be the oriented curve parameterized by r(t) = (cost, sint, 8-cos t-sint),
→ 2 2 2 √z
0≦t<2π, and let F be the vector field F(x,y,z) = (z - y ,-2xy , e cosz).
→ →
Evaluate ∫ F‧dr.
C
我有试着用Stokes' Theorem去解,但是卡住了。请问这题有什麽方法可以解吗?
谢谢!
--
※ 发信站: 批踢踢实业坊(ptt.cc), 来自: 58.115.123.62
※ 文章网址: https://webptt.com/cn.aspx?n=bbs/trans_math/M.1439386847.A.466.html