題組內容

6.z = f(x,y)=x2y3-4y2

(c) Evaluate Duf(1,2) the directional derivative of f(x,y) at (1,2) in the direction of the unit vector650a46c78edad.jpg.(5分)

詳解 (共 1 筆)

Chia Chung
Chia Chung
詳解 #5947438
2023/10/16
<Solution>    ...
(共 200 字，隱藏中）
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