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Express 1/(1-costheta+isintheta) in the ...

Express `1/(1-costheta+isintheta)` in the form of `a + ib`

A

`1/2-i/2 cot (theta/2)`

B

`1/2-i/2 cos theta`

C

`1/2-i/2 tan theta`

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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