3.56 x[n] = Determine the appropriate Fourier representations of the following time-domain Signals, use the defining equations: = (cos(7 n) +isin (1), h) 4/0 ' otherwise 8 X(jw) = (x(+)é 700 Continuous Not-periodik -jut dt Cos(2πt) = źle 32πTE -jant te