# Find the gradient of the following scalar functions:

# Find the gradient of the following scalar functions:

Find the gradient of the following scalar functions:

(a) T = 3 / (x2 + z2),

(b) V = xy2 z4|,

(c) U =z cos?????1 + r2),

(d) W = e-R sin?,

(e) S = 4x2e-z + y3,

(f) N = 2 cos2 ?,

(g) M = R cos ??sin?