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((cos2 theta+i sin2 theta)^(3)(cos3 thet...

`((cos2 theta+i sin2 theta)^(3)(cos3 theta-i sin3 theta)^(5))/((cos3 theta+i sin3 theta)^(2)(cos4 theta+i sin4 theta)^(3))=......`
a)0
b)`Cis (-27 theta)`
c)`Cis (27 theta)`
d)`-Cis (27 theta)`

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