(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Let ω be the complex number e^(2πi/3)， Find the power series for e^z + e^(ωz) + e^((ω^2) z).

2. Relevant equations

3. The attempt at a solution

I can show that 1+w+w^2=0, dunno if it would help. Could anyone plz give me some hints? Any input is appreciated!

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# Homework Help: Complex number and power series

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