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Real part of (1- cos theta+ 2i sin theta...

Real part of `(1- cos theta+ 2i sin theta)^(-1)` is

A

`(1)/((3+5 cos theta))`

B

`(1)/((5+3 cos theta))`

C

`(1)/((5-3 cos theta))`

D

`(1)/((3-5 cos theta))`

Text Solution

Verified by Experts

The correct Answer is:
B
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