Let D = [0, 2] [1, 1] and let X: D R4 be given by X(s, t) = (s t, st 2 , set , 4t). Then
Chapter 8, Problem 10(choose chapter or problem)
Let D = [0, 2] [1, 1] and let X: D R4 be given by X(s, t) = (s t, st 2 , set , 4t). Then M = X(D) is a smooth parametrized 2-manifold in R4.
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