問題詳情
6. Note that z = f(x,y) where f is differentiable, x = g(t), and y = h(t). It is knownthat g(3)=2,g'(3)=5,h(3)=7,h'(3)=4,fx(2,7)=6,and fy(2,7)=-8.Determine the value of dz/dt at t = 3.
(A)62
(B) 30
(C)32
(D)-2
(E)1。
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增