【題組】(c) Evaluate Duf(1,2) the directional derivative of f(x,y) at (1,2) in thedirection of the unit

問題詳情

【題組】

(c) Evaluate Duf(1,2) the directional derivative of f(x,y) at (1,2) in thedirection of the unit vector

.(5分)

參考答案

答案：C
難度：計算中-1
書單：沒有書單，新增