Question #2323c

1 Answer
May 16, 2017

x2+y22x=0

Explanation:

we need the conversion eqns

r2=x2+y2(1)

x=rcosθ(2)

y=rsinθ(3)

r=2cosθ

multiply through by r

r2=2rcosθ

substituting for (1)&(2)

x2+y2=2x

x2+y22x=0

(x1)2+y21=0

which is a circle centre (1,0) radius 1