Question

If 3 /2+cos teta +i sin teta =x+iy then (x-1 )(x-3).

Answer 1

Answer:

Step-by-step explanation:

BRAINLIEST if right

Answer 2

3/2+cos theta = x

x = 3+2cos theta /2

put this value in above equation you will get

(cos^2theta - 1) / 2 - 3/4