Section 14.6: Directional Derivatives & Gradient Vector
Exercise 12
Find the directional derivative of the function \(f(x, y) = \frac{x}{x^2 + y^2}\) at the point \((1, 2)\) in the direction of the vector \(v = \langle 3, 5 \rangle\).
Find the directional derivative of the function \(f(x, y) = \frac{x}{x^2 + y^2}\) at the point \((1, 2)\) in the direction of the vector \(v = \langle 3, 5 \rangle\).