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(1+sintheta+icostheta)^(n)...

`(1+sintheta+icostheta)^(n)`

A

`2^(n).cos^(n)[(pi)/(3)-(theta)/(2)].cis[n(pi)/(3)-(theta)/(2)]`

B

`2^(n).cos^(n)[(pi)/(4)-(theta)/(2)].cis[n(pi)/(4)-(theta)/(2)]`

C

`2^(n).cos^(n)[(pi)/(5)-(theta)/(2)].cis[n((pi)/(5)-(theta)/(2))]`

D

none

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