Question # 1
Find the directional derivative of at P(1,4) in the direction of .
Question # 2
Find a unit vector in the direction in which function increases most rapidly at P(4, -3}. .
Question # 3
Find the vector projection of vector on vector
Question # 4
Find the volume of the parallelepiped
Question # 5
Find the equation of the tangent plane and normal plane of the given function at point