Compute and sketch the domain of the function

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Reference no: EM131009238

1. Find and sketch the domain of the function f(x; y) = (4-x²-y²)^(1/2) + (1-x)^(1/2).

2. Draw a contour map of the function f(x; y) = y sec x showing several level curves.

3. Sketch both a contour map and a graph of the function f(x; y) = (4x²+y²)^(1/2).

Reference no: EM131009238

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