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((cos2theta+isin2theta)^(3)(cos3theta-is...

`((cos2theta+isin2theta)^(3)(cos3theta-isin3theta)^(4))/((cos3theta+isin3theta)^(2)(cos4theta+isin4theta)^(-3))`

A

1

B

`cistheta`

C

i

D

`-1`

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