if x € Q f(x) = |1 if "if x /E Q (5) Let (a) Compute the upper integral of fon [0,1], that is, compute l6(S). (b) Compute the lower integral of fon [0,1], that is, Compute o().

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Q: [6] Find the Fourier integral representation of f(x) = { 02 0 1.

A: Fourier integral representation

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Q: 6. Show that (an)neN C R is bounded if and only if lim supn→∞ an < +∞o.

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