[考古] 97高大
2 3 2 2 3
Find δ f / δxy if f(x,y)=3x -xy +x y+5y
為什麼事先對Y完後再對X???
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推
07/06 17:14, , 1F
07/06 17:14, 1F
推
07/06 17:34, , 2F
07/06 17:34, 2F
→
07/06 17:34, , 3F
07/06 17:34, 3F
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