zeta {cyclotomic} | R Documentation |
For example, 'zeta(4) = i' is the primitive 4th root of unity, and 'zeta(5) = exp(2*pi*i/5)' is the primitive 5th root of unity. In general, 'zeta(n) = exp(2*pi*i/n)'.
zeta(n)
n |
a positive integer |
A cyclotomic number.
zeta(4)