What is the possible representation of x(t) if xl(t)=a(t)e(jθ(t))? – McqOptions

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1.	What is the possible representation of x(t) if xl(t)=a(t)e(jθ(t))?
A.	x(t) = a(t) cos[2πFct – θ(t)]
B.	x(t) = a(t) cos[2πFct + θ(t)]
C.	x(t) = a(t) sin[2πFct + θ(t)]
D.	x(t) = a(t) sin[2πFct – θ(t)]
Answer» C. x(t) = a(t) sin[2πFct + θ(t)]

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