Question 970003
Using DeMoivre's theorem,
{{{(2(cos(pi/3)+isin(pi/3)))^5=2^5(cos((5pi)/3)+isin((5pi)/3))}}}
{{{(2(cos(pi/3)+isin(pi/3)))^5=32(1/2-i(sqrt(3)/2))}}}
{{{(2(cos(pi/3)+isin(pi/3)))^5=16-(16sqrt(3))i}}}