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(cos2theta+isin2theta)^(-5)(cos3theta-is...

`(cos2theta+isin2theta)^(-5)(cos3theta-isin3theta)^(6)(sintheta-icostheta)^(3)` is

A

`cos25theta+isin25theta`

B

`i(cos25theta+isin25theta)`

C

`i(cos25theta-isin25theta)`

D

`cos25theta-isin25theta`

Text Solution

Verified by Experts

The correct Answer is:
C
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