Find the value of `omega^-105`

Find the value of omega^-30

Find the value of omega^18

Find the value of omega^21

Find the value of: omega^18

Find the value of: omega^21

Find the value of: omega^-30

Find the value of w ^( - 105)

If omega is the complex cube of unity, find the value of (1+ omega^2)^3

If omega is a complex cube root of unity, then find the values of: (1 - omega - omega^2)^3 + (1 - omega + omega^2)^3

If omega is the complex cube of unity, find the value of (1+ omega )(1+ omega^2 ) (1+ omega^4 )(1+ omega^8 )