4 Determine whether the given functions are LI or LD on the given interval. Use Wronskian and Show your work: fi(x) = sin(x), f2(x) = cos(x), f3(x) = cot(x), 1 = (0,1).

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A: We can prove it by showing that function is not pointwisw convergent. 

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A: please see the attachments

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