Let's assume VIt) is a real signal with the following Fourier Series. j zan fot 2(t)- 2 Ce n=-0 Show that if vit) is a real function, then the Fourier Series be modified to Can v(t) = C + D n=1 where Cn Cnle" (n = (en lev (ang () amplitude I of Cn 2|cn| cos (27 fot + arg (n) 2 phase of Cn