14.4: Tangent Planes and Linear Approximations 14.5: Chain Rule 14.6: Directional Derivatives and the Gradient Vector

\" if muscmumsummen *stmm @4121 s, E x e > e 0 'G)www.wehasslgn.nEUwEb/StudenL/AssignmentrResponses/last?dep:16173513 l Q 0 Assignment Scoring ' Your last submission is l Find the directional derivative of fat the given point in the direction indicated by the angle 6. f(X, y) = 3X sin(Xy), (3, 0). 9 = 1r/3 Need Help? Submit Answer I Practice Another Version Home MyAssignments Extension Requesf