34. Determine the path of steepest ascent along hyperbolic paraboloid $z = \frac{1}{2}x^2 - y^2$ from each of the following points: (a) $(-1, 1, -\frac{1}{2})$; (b) $(1, 0, \frac{1}{2})$.
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The gradient of a function f(x,y,z) is given by the vector (∂f/∂x, ∂f/∂y, ∂f/∂z). In this case, the gradient of z=(1/2)x^2-y^2 is (∂z/∂x, ∂z/∂y) = (x, -2y). Show more…
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