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If 3/(2+costheta+isintheta)=x+iy then (x...

If `3/(2+costheta+isintheta)=x+iy` then (x-1)(x-3)=

A

`y^2`

B

`-y^2`

C

0

D

1

Text Solution

Verified by Experts

The correct Answer is:
B
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