Given the following FM modulated signal equation, determine the original message equation, m(t). s(t)=3cos(2π13E9t+ 1.04sin(2π13E3t)), Kvco=4500( Hz/v)
a. m(t)=3cos(2π13E9t)
b. m(t)=1.04cos(2π13E3t)
c. m(t)=1.04cos(2π13E9t)
d. m(t)=3cos(2π13E3t)