We have already shown 1+ w+ w^2 =0

If w is the complex number exp(2*Pi*i/3) , find the power series for;

exp(z) +exp(w*z) + exp (z*w^2)

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- Jan 3rd 2010, 09:30 AMsuperwizard123Complex Numbers and power series
We have already shown 1+ w+ w^2 =0

If w is the complex number exp(2*Pi*i/3) , find the power series for;

exp(z) +exp(w*z) + exp (z*w^2) - Jan 4th 2010, 04:10 AMShanks
notice that

expand to power series, and then simplify the sum,you will find that a lot of terms are eliminated.