- #1

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## Main Question or Discussion Point

How might one comprehend the product of complex numbers

N

n=1

such as by representation with vectors in the complex plane, or algebraic simplification? Specifically, I would like to know the value Re(C).

N

_{[pi]}(a_{n}+ib_{n})=Cn=1

such as by representation with vectors in the complex plane, or algebraic simplification? Specifically, I would like to know the value Re(C).