Question: 7) The step function (r) is defined as 0, if x < a 0(x-a)= {1, ifr>a. Show that 0(z) admits the integral representation 0(x)

7) The step function (r) is defined as 0, if x <

7) The step function (r) is defined as 0, if x < a 0(x-a)= {1, ifr>a. Show that 0(z) admits the integral representation 0(x) = lim S 0 2mi where the integral is evaluated along the real line. 2-ie

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