Question: Consider the parametrized surface 1 =u + uv, 3 x(u, v): = U - V 1 -v + vu, u -2). - (a) Find

Consider the parametrized surface 1 =u + uv, 3 x(u, v): =

Consider the parametrized surface 1 =u + uv, 3 x(u, v): = U - V 1 -v + vu, u -2). - (a) Find (simplified) expressions for the partial derivatives xu and xv. (b) Find a simplified expression for the Gauss map, G(x(u, v)). (c) Find the 2 x 2 matrix that represents the first fundamental form in the ordered basis {xu, xv}. (d) Find the 2 2 matrix that represents the second funda- mental form in the ordered basis {Xu, Xv}. (e) Find (simplified) expressions for the mean curvature H (x(u, v)) and for the Gaussian curvature K(x(u, v)).

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