find-the-drivative-of-f-x-y-z-cos-xy-e-zy-ln-zy-at-point-1-0-1-2-in-the-direction-v-i-2j-2k-

Question Number 171265 by ali009 last updated on 11/Jun/22

f i n d t h e d r i v a t i v e o f

f (x, y, z) = c o s (x y) + e^{z y} + l n (z y)

a t p o i n t (1, 0, \frac{1}{2}) i n t h e d i r e c t i o n

v = i + 2 j + 2 k