Directional derivatives

Related BrainMass Solutions

• Finding Directional Derivatives

  grad f = = Unit vector The directional derivative for f at the point in the direction of u = At x = 0, y = -/6, z =  Directional derivative = The expert determines what the directional derivatives of a point in a parallel direction

• Directional Derivatives

  Directional derivatives are investigated. The solution is detailed and well presented.

• Directional Derivative and Tangent Vector

  Directional derivatives and tangent vectors are investigated. The proof or counterexample to disprove is determined.

• Vectors, Gradients and Directional Derivatives

  167011 Vectors, Gradients and Directional Derivatives Find the directional derivative of f at the given point P in the direction indicated by the angle theta.

• Directional Differentiation

  27940 Directional Differentiation Let (see equation in attached file). - find all the directional derivatives of f at 0 - is f continuous at 0? - Is f differentiable at 0? Please see attached file.

• Advanced Calculus: The Mean Value Theorem and Directional Derivatives

  A proof involving directional derivatives is provided. The solution is detailed.

• Directional Derivative

  Directional derivatives and gradients are investigated.

• Directional derivative

  Directional derivatives are determined.

• Directional Derivatives

  160841 Directional Derivatives Find the derivative of the function f=xy^2 + xz at the point (1,1,2) in the direction of the vector : U = 2*i - j + 2*k where i, j, k are the unit vectors. Please see the attached file for the complete solution.

• Vectors, Tangent Planes, Gradients, Derivatives and Rate of Change

  115016 Vectors, Tangent Planes, Gradients, Derivatives and Rate of Change 1) F(x, y, z) = xyz, denote the directional derivative of f at the point (x0, y0, z0) along the vector v by Lvf(x0, y0, z0). a.