Find the fundamental periods (if they exist). g[ n ]=2cos(3 n /12) + sin(14 n /10) Find the energy of Find the average signal power

 

Find the fundamental periods (if they exist). g[n]=2cos(3πn/12) + sin(14πn/10)

Find the energy of 

Find the average signal power of each of these signals. (b) x(t) = 8,(t) (a) x(t) = 2 sin(200ft) (c) X(t) = 100m