Question: 10 pts) Write the expression x(t) = 2 cos(t + 4 ) in the form of x(t) = C1ejt +C 1 ejt where C1 is

10 pts) Write the expression x(t) = 2 cos(t + 4 ) in the form of x(t) = C1ejt +C 1 ejt where C1 is a complex number with its complex conjugate C 1 . Determine the value of C1. Hint: Assume that C1 is written in polar form

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