
Show transcribed image text Problem Code: 1314 Suppose that the density at each point (x, y) on a metal plate is given by the function D(z, y) = 3 ez sin(y) + 4 ey cos (x)-2. Find the unit vector in the direction in which the density decreases most rapidly at the point (0,0) and find the directional derivative of the function D(x, y) in this direction
Problem Code: 1314 Suppose that the density at each point (x, y) on a metal plate is given by the function D(z, y) = 3 ez sin(y) + 4 ey cos (x)-2. Find the unit vector in the direction in which the density decreases most rapidly at the point (0,0) and find the directional derivative of the function D(x, y) in this direction





