The function g(x, y) = sin x + sin y has a critical point at (³7, 37). 2 The 2nd partials test classifies this critical point as... a local minimum a local maximum a saddle point the 2nd partials test in inconclusive

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A: If .To find .

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A: Sorry we can solve only three sub parts.A helicopter gets into difficulty at time t = 0 Its altitude…

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A: Given, 9cos(x)sin(y)=1.we know,

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A: Given that and

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A: To solve the following absolute value equation for .

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A: we need to find out the partial derivatives.

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