Find the value of: `omega^-30`

Find the value of: omega^-105

Find the value of: omega^-364

Find the value of: omega^-105

Find the value of: omega^768

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

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

Find the value of: tan(-30^(@))

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]|