→ ntust661:你不跟我說 u = ? v = ? 怎嚜算阿... 囧 04/15 20:54
→ ntust661:應該說 u = f(x,y,z) v = g(x,y,z) ? 04/15 20:54
→ asdf322505:題目就給這樣 04/16 12:18
1. 求∫F‧n dA
.F=[ x-z, y-x, z-y]
S: r =[ucosv, usinv, u] 0<=u<=3, 0<=v<=pi
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