推 dn890221:!! 感謝 <(_ _)>140.112.202.116 06/24 21:12
推 k2111521:可以請問一下這題的概念就是stoke定理嗎118.169.146.114 07/04 23:15
→ k2111521:∮Ｆ‧dｒ=∫∫curlF。n dA ？118.169.146.114 07/04 23:17
→ k2111521:很快的把這部份看完 不知道概念對不對@@118.169.146.114 07/04 23:17
∫∫(-8yi-4zj+2zk)。(1/3i-2/3j+2/3k)dA
=4/3∫∫x-2y+2zdA
(因為x-2y+2z=9 題目給的)
=36/3∫∫dA
=36/3(16pi)=192pi
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