Check whether the signal is periodic or not?
Posted: Thu Jul 14, 2022 9:47 am
x(t) = cos(4t) + 2sin(8t)
a) Periodic with period π/2
b) Periodic with period 2
c) Periodic with period 2/π
d) Not periodic
a) Periodic with period π/2
b) Periodic with period 2
c) Periodic with period 2/π
d) Not periodic