Find the value of
`omega^21`

Find the value of: omega^-30

Find the value of: omega^-105

Find the value of: omega^768

Find the value of: omega^-105

Find the value of: omega^-364

If omega is an imaginary cube root of unity then prove that If omega is the cube root of unity, Find the value of (1+5omega^2+omega^4)(1+5omega^4+omega^2)(5omega^3+omega+omega^2)

Find the value of ( i ) (omega)^12 ( ii ) ( omega )^81

find the value of (1+omega)(1+omega^(2))(1+omega^(3))(1+omega^(4))

If omega is a cube root of unity then find the value of sin((omega^(10)+omega^(23))-(pi)/(4))

If omega is the cube root of unity then find the value of |[1,omega^(6),omega^(8)],[omega^(6),omega^(3),omega^(7)],[omega^(8),omega^(7),1]|