benjiperfect benjiperfect 10-10-2022 Mathematics contestada Use the Chain Rule to find the indicated partial derivatives. u = r2 + s2, r = y + x cos(t), s = x + y sin(t), x=1, y=4, t=0 ∂u/∂x =? ∂u/∂y=? ∂u/∂t=?
