theorem Th34: :: POLYEQ_3:34
for z being Complex
for n, k being Element of NAT st n <> 0 holds
z = (((n -root |.z.|) * (cos (((Arg z) + ((2 * PI) * k)) / n))) + (((n -root |.z.|) * (sin (((Arg z) + ((2 * PI) * k)) / n))) * <i>)) |^ n