Are these signals periodic find their fundamental period t
Are these signals periodic, find their fundamental period T and their fundamental frequency, otherwise prove that they are non-periodic1) x(t)= 4 cos(12 t+40) + sin(16 t)2) x(t)=cos4t +3e-j12t3) x(t)= ej(10t+π/3)4) x(t)= ejt +ej3t +sin(6t)
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Are these signals periodic, find their fundamental period T and their fundamental frequency, otherwise prove that they are non-periodic 1) x(t)= 4 cos(12 t+40) + sin(16 t) 2) x(t)=cos4t +3e-j12t
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