作者never00696 (Scheme)
看板trans_math
标题Re: [积分] 请问台大95微B
时间Thu Jun 24 21:07:34 2010
∫∫(-8yi-4zj+2zk)。(1/3i-2/3j+2/3k)dA
=4/3∫∫x-2y+2zdA
(因为x-2y+2z=9 题目给的)
=36/3∫∫dA
=36/3(16pi)=192pi
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◆ From: 140.127.73.114
1F：推 dn890221:!! 感谢 <(_ _)>140.112.202.116 06/24 21:12
2F：推 k2111521:可以请问一下这题的概念就是stoke定理吗118.169.146.114 07/04 23:15
3F：→ k2111521:∮Ｆ‧dｒ=∫∫curlF。n dA ？118.169.146.114 07/04 23:17
4F：→ k2111521:很快的把这部份看完 不知道概念对不对@@118.169.146.114 07/04 23:17