[理工] [工數] [向量]
--> --->
∫∫ F 。 N dA
S
-->
F = [y^3 ,x^3 ,z^3 ] S: x^2+4y^2=4 x >0 ,y>0 0>z>h
= = = =
我想請問一下這題
他感覺起來是封閉的一個體積
--->
所以應該可以把她轉成 ∫∫∫del。 F dv 吧(高斯定理)
但好像不行
請問為什麼
麻煩知道其中奧妙的人跟我說一下
拜託了
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