Chapter 7.2, Problem 21E

Differentiate. hGx) = In (x-VrteY)

Slope of curve at [3, -1, Du f(3, -1)= 1 10 √√2 x² xy² Z=3- + 10 10 12 (3,-1,-) 5 (3,-1) 12 5 ≈ 0.07. = (1/12 - 11/12 - 15 in the direction of u = surface ✔ plane Q ✔ curve C ✓ 00 grids O ticks large viewpoint octant 1

Differentiate