Let ß be the vector-valued function 3u B(u, v) = { 32 ß: (-2, 2) × (0, 2π) → R³, 3u² + 4 COS(V) } u cos(v) VI + u²¹ sin(v), ) Sketch the image of ß (i.e. plot all values ß(u, v), for (u, v) in the domain of ß). ) On the sketch in part (a), indicate (i) the path obtained by holding v = varying u, and (ii) the path obtained by holding u = 0 and varying v. π/2 and

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